STATESMAN & CAPRICE
WIRING AND CONNECTOR
WARRANTY CLAIM SUBMISSION
INFORMATION
FOR VEHICLE ELECTRICAL SYSTEM WIRING AND CONNECTION DEFECTS
IDENTIFIED ON :
WH SERIES
1
Holden Limited A.B.N. 84 006 893 232
Warranty Department
A "Holden" Publication
INTRODUCTION
This manual has been prepared with the following objectives:
(1) To assist HOLDEN Dealership Technicians in the identification and diagnosis of electrical wiring
defects in WH Series.
(2) To enable reporting of defects in a manner which will identify cause of failure, thereby assisting in
quality improvement and achievement of objectives for CUSTOMER SATISFACTION.
This manual is an essential element in the Warranty Claim Submission process therefore must be made
available to Technicians performing warranty related electrical wiring repairs and to those personnel
involved in Warranty Claim Submission.
The Technician simply identifies the affected harness or connector by referring to this manual and
recording the affected part on the Repair Order in addition to the usual work description. This number is
then used to create a Labour Operation Number by the Warranty Clerk, which can then be used by
HOLDEN to clearly identify the cause of electrical failure.
Step-by-step instructions for using the wiring harness illustrations are included in this manual, along with
Warranty Claim Submission procedures.
Two copies of the Wiring and Connector Product Information Reporting Manual are supplied to each
Dealership for immediate use.Additional copies are available from Salmat Pty. Ltd.
To procure additional copies quote Stock Key Number SD28346 on a Merchandising Order Form and
forward to Salmat Pty. Ltd.
INDEX
PAGE
WIRING PROBLEM REPORTING FOR WARRANTY CLAIMS 3
TECHNICIAN RESPONSIBILITY 3
A. FOR TERMINAL PROBLEMS (INCLUDING EXAMPLE) 3
B. FOR CONNECTOR PROBLEMS (INCLUDING EXAMPLE) 3
C. FOR HARNESS/WIRING DEFECTS/DAMAGE (INCLUDING EXAMPLE) 3
WARRANTY CLERK RESPONSIBILITY 4
FAILURE CODES 5
WIRING COLOUR CODES 5
WIRING HARNESS LOCATION DIAGRAM 6
WIRING HARNESS ILLUSTRATIONS REFER FlG.1 TO FIG. 59 7 - 65
HOLDEN LIMITED A.B.N. 84 006 893 232
WARRANTY DEPARTMENT
COPYRIGHT - HOLDEN LIMITED
Reproduction in whole or in part prohibited without written approval
PRINTED IN AUSTRALIA
2
WIRING PROBLEM REPORTING
FOR WARRANTY CLAIMS
THE TECHNICIAN RESPONSIBILITY
Terminal Problems, Connector Body
Problems and Wire and/or Harness Problems.
A For Terminal problems
·
·
·
B For Connector Problems
·
·
·
C For Wire / Harness Problem
·
·
·
TERMINAL OR CONNECTOR PROBLEM
·
·
·
WIRE OR HARNESS DAMAGE / DEFECT
·
·
·
·
All Technicians are requested to carefully identify the problem area of wiring that needs rectification. Three
categories have been listed to cover all situations, these are
Technicians are required to record on the Repair Order, one of the following:
Figure Number
Affected Terminal Number (as circled on each Figure Number)
Failure Code Number (as per selection on Page Number 5)
Figure Number
Affected Connector Number
Failure Code Number (as per selection on Page Number 5)
Figure Number
Affected Zone numbers (being the vertical strip or zone of where damage is on Harness
Failure Code Number (as per selection on Page Number 5)
After troubleshooting an intermittent problem on a V6 WH, the largest of the connectors at
the PCM is found to have a terminal which has backed out, and is not making contact with
a pin on the PCM.
The engine bay diagram on Page 6 tells us that the location of the problem
harness is on Figure 12. We turn to Figure 12 and find the connector labelled as 3
From Page 5 we select Failure Code 28 for 'terminal not retained in connector
body'.
Hence write on the Repair Order:
Fig. 12
Conn. 3
F.C. 28
A WH sedan is found to continually blow indicator lamp fuses. It is found that the indicator
wire is bare and earthing out on the metal seat-back mounting panel above the LH rear
wheel arch. Because it is a wire and not a connector which is damaged, the two digit
Number which identifies the specific area where the damage has occurred on the wiring,
is to be used in lieu of connector number. Use the wire failure code for 'bare wire' - 94.
Reference to Page 6 tells us to refer to Figure 22. In fact this Figure shows the
exact section of damaged harness, so record Fig. 22 on the Repair Order.
Because the Failed Component is a harness and damaged within the vertical
Zone 96, the actual Zone Number is recorded on the Repair Order.
The failure code to use for bared wires is shown on Page 5 as '94'.
Hence write on the Repair Order:
Fig. 22
Zone. 96
F.C. 94
EXAMPLE:
EXAMPLE:
3
WARRANTY CLERK RESPONSIBILITY
To submit a WH Warranty Claim under this system, the required Labour Operation Number to be claimed
is simply constructed by putting together the information recorded on the Repair Order by the Technician.
That is, the and (terminal or connector problems) or
(harness damage) plus the .
The Labour Operation Number is to be made up of the prefix followed by the two digit
on which the wiring is shown, and then the two digit or
(for Wiring and/or Harness damage) shown on that Figure.
Take care to ensure the number has been constructed properly, and consists of followed by a further
four digits.
The appropriate Failure Code should have been selected and recorded on the Repair Order by the Service
Technician. The earlier used Code 50 (Electrical Failure) is no longer acceptable for recording
Wiring Warranty faults.
If the repair involves replacement of a HarnessAssembly:
Please discuss further with your Service Manager or Holden's Service representative if you require further
assistance with submission of Electrical Wiring related Warranty Claims.
Please use the Wiring Warranty manual for photocopying and then attaching with a PIR when submitting a
wiring related PIR.
Figure Number Connector Number Zone Number
Failure Code
N95 Figure Number
Connector Number, Terminal Number Zone
Number
N950408
PREFIX FIGURE NO. CONNECTOR, OR
TERMINAL
OR ZONE NO.
N95
Note:
A Remember to claim the Labour Operation Number for the component that caused
the failure.
B Use appropriate Failure Code (From Page Number 5)
C If the Wiring Harness is replaced by a new part, then record the replaced Harness
Assembly Part Number in 'Failed Part Number" column of the Warranty Claim.
EXAMPLE:
4
FAILURE CODES
WIRING COLOUR CODES
The correct Failure Code must be provided if your claim is to assist Holden's in defining Electrical Faults in
WH series. Please use the appropriate code.
The following is a list of failure codes which are to be used when claiming for work done to Wiring
Harnesses.
20 Corroded/Heated/Melted
27 Terminal poorly crimped on wire
28 Terminal not retained in connector body
37 Loose in mating terminal
54 Wrong part fitted
58 Terminal in wrong position in connector body
78 Poor earth connection to body
80 Terminal damaged, preventing engagement
99 Dry solder connection
57 Not connected
89 Will not lock into mating connector
01 Pinched/cut wire
71 Harness/wire too short
86 Spliced connection open circuit
92 Incorrectly routed
94 Bare wires/short circuit
99 Dry solder connection
These abbreviations are used throughout FlG.01 to 59 illustrations to identify and
that are visibly identical in appearance. This will assist in the reporting process by selecting
the correct terminal or connector.
(W) WHITE (B/Y) BLACK/YELLOW (0/B) ORANGE/BLACK
(B) BLACK (B/R) BLACK/RED (O/R) ORANGE/RED
(BLU) BLUE (B/G) BLUE/GREEN (O/W) ORANGE/WHITE
(0) ORANGE (B/W) BLACK/WHITE (W/B) WHITE/BLACK
(BR) BROWN (BR/W) BROWN/WHITE (v/W) VIOLET/WHITE
(G) GREEN (P/B) PINK/BLACK (P/V) PINK/VIOLET
(R) RED (GY) GREY (V/W) VIOLET/WHITE
(Y) YELLOW (TA) TAN (LT/G) GREEN
TERMINAL PROBLEMS (Within Connector Bodies or Ring Type Terminals)
CODE DESCRIPTION
CONNECTOR BODY PROBLEM
CODE DESCRIPTION
WIRE / HARNESS PROBLEMS
CODE DESCRIPTION
CONNECTORS
TERMINALS
5
ENGINE COMPARTMENT
PASSENGER
COMPARTMENT
ROOF
SIDE AIRBAGS
COCKPIT MODULE
WIRING HARNESS LOCATION DIAGRAM
WHI & WHII SERIES
BODY
SIDE
OVERALL SYSTEM
BODY
SIDE
FRONT
DOORS
REAR
DOORS
Interior Lamps
21
Battery Harness GEN III
Battery Harness V6
Battery Harness V6/GEN III
Level Ride - Sedan
Powertrain Harness GEN III
Powertrain Harness V6
Powertrain Harness V6
Powertrain Harness GEN III
Powertrain Harness V6
Powertrain Harness V6
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Door Wiring Harness
1
9
5
28
3
22
32
7
16
2
6
15
4
8
17
18
20
19
43
Body Wiring Harness
Body Wiring Harness
23
30
Body Audio System
Body Audio System
27
Body Wiring Harness
High Mounted Stop Lamp & Licence Plate Lamps
Body Wiring Harness, Fuel Sender Units 29
31
24
A.B.S. & Fuel Tank Wiring 36
A.B.S. Wiring
MWH - Front Lamps, Fog Lamps & Horns
Powertrain Control Modules & Powertrain Interface
MWH - Engine Compartment V6/GEN III
MWH - Engine Compartment V6/GEN III
Powertrain Harness GEN III
Powertrain Harness GEN III
10
12
11
14
13
37
39
38
35
Power Seats
Power Seats
S.R.S. Wiring
S.R.S. Wiring
25
26
Electric Sunroof 41
Telematics System
Body Wiring Harness, Trunk Lid
Telematics System
Body Wiring Harness, Trunk Lid
Reverse Park Aid System - Grange
Reverse Park Aid System - Grange
57
34
58
59
56
33
Satellite Navigation System
Satellite Navigation System
Satellite Navigation System
42
40
44
6
ITEM NO. (eg. FOR DOOR WIRING HARNESS) INDICATES FIG. NO.
OF WIRING ILLUSTRATION RECTIFICATION AREA IN VEHICLE
FIG.'S 01 TO 40 AND 45 TO 57 FEATURE HOLDEN INSTALLATIONS
FIG.'S 41 TO 44 AND FIG. 58 & 59 FEATURE HSV INSTALLATIONS
32
REAR AXLE
REAR COMPARTMENT
REAR
LAMPS
45
51
50
48
Engine Cooling Harness V6 / GEN III
49
54
55
46
52
47
53
WH ONLY WHII ONLYWH & WHII
FIG. 01MODEL WH BATTERY HARNESS V6 / GEN III
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
7
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
2
1
45
6
VIEW
B
FUSIBLE
LINK FAN
SUPPLY
TERMINAL
FUSIBLE
LINK
COVER
FUSIBLE
LINK
BRACKET
ENGINE/
CONDENSOR
FAN TERMINALS
ENGINE/
CONDENSER
FAN
CONNECTOR
BATTERY
NEGATIVE
TERMINAL
B
A
D
C
9
10
VIEW
C
MAIN
WIRING
HARNESS
FUSE PANEL
SUPPLY
BATTERY
POSITIVE
TERMINAL
COOLING
FANS
TERMINAL
7
VOLTAGE
SENSE
TERMINAL BROWN
FUSIBLE
LINK WIRE
BLUE
FUSIBLE
LINK WIRE
FOR CONNECTOR NUMBERS REFER FIG.13
3
VIEW
A
BODY
EARTH
TERMINAL
MAIN WIRING
HARNESS
BODY EARTH
TERMINAL
8
VIEW
D
MAIN
WIRING
HARNESS
CONNECTOR
BATTERY
HARNESS
CONNECTOR
MAIN
WIRING
HARNESS
RHF ABS
WHEEL
SENSOR
CONNECTOR
POWER
STEERING
SOLENOID
CONNECTOR
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
8
FIG. 02MODEL WH BATTERY HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
C
ENGINE
EARTH
TERMINAL
ENGINE
MOUNT
RH.SIDE
A
B
C
E
G
F
ENGINE / CONDENSER
FAN CONNECTOR
FUSIBLE
LINK
HOUSING
BODY
EARTH
TERMINAL
MAIN WIRING
HARNESS
CONNECTOR
BATTERY
NEGATIVE
TERMINAL
BATTERY
POSITIVE
TERMINAL
VIEW
G
STARTER
SOLENOID
CONNECTOR
STARTER
MOTOR
TERMINAL
VIEW
D
POWER
STEERING
PIPE
ASSEMBLY
VIEW
F
OIL
COOLER
PIPES
VIEW
E
FOR CONNECTOR NUMBERS REFER FIG. 01
ALTERNATOR
CONNECTOR
VIEW
A
ALTERNATOR
TERMINAL
1
3
24
5
VIEW
B
POWERTRAIN
HARNESS
D
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
9
FIG. 03MODEL WH BATTERY HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
C
D
BATTERY
NEGATIVE
TERMINAL
B
MAIN WIRING
HARNESS
CONNECTOR
BODY
EARTH
TERMINAL
BATTERY
POSITIVE
TERMINAL
FUSIBLE LINK
HOUSING
ENGINE / CONDENSER
FAN CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 01
VIEW
E
ALTERNATOR
TERMINAL
3
VIEW
A
ENGINE
EARTH
TERMINAL
1
VIEW
B
STARTER
MOTOR
TERMINAL
4
VIEW
D
E
STARTER
SOLENOID
CONNECTOR
5
VIEW
C
ALTERNATOR
CONNECTOR
2
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
10
FIG. 04POWERTRAIN HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
10
VIEW
D
A/C COMPRESSOR
CONNECTOR
12
VIEW
C
E.G.R. VALVE
CONNECTOR
VIEW
B
11
THROTTLE
POSITION
SENSOR
CONNECTOR
9
IDLE AIR CONTROL
MOTOR CONNECTOR
8
VIEW
A
KNOCK SENSOR
CONNECTOR (L.H)
BATTERY
HARNESS
AIR
TEMPERATURE
SENSOR
CONNECTOR
4
7
5
A
D
1
CRANKSHAFT
SENSOR
CONNECTOR
3
C
2
B
No.1 INJECTOR
No.3 INJECTOR
No.5 INJECTOR
A/C PRESSURE
TRANSDUCER
CONNECTOR
M.A.F.
SENSOR
CONNECTOR
6
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
11
FIG. 05POWERTRAIN HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
ENGINE
EARTH
TERMINAL
VIEW
A
A
KNOCK
SENSOR
CONNECTOR
(R.H)
COOLANT TEMPERATURE
SENSOR CONNECTOR
DIRECT
FIRE
MODULE
CONNECTOR
VIEW
VIEW
VIEW
VIEW
VIEW
F
E
D
C
B
CAM SENSOR
CONNECTOR
OIL PRESSURE
SWITCH CONNECTOR
BD
E
F
NO.2 INJECTOR
NO.4 INJECTOR
NO.6 INJECTOR
2
8
3
4
5
6
1
9
6
FOR CONNECTOR NUMBERS REFER FIG. 45 & 46
BATTERY
HARNESS
(WH SHOWN)
7
B
C
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
12
FIG. 06POWERTRAIN HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
MAIN WIRING
HARNESS
CONNECTORS
ANTI-THEFT HORN
CONNECTOR
TACHO SIGNAL
CONNECTOR
PCM
CONNECTORS
VIEW
VIEW
A
B
NSBU
SWITCH
CONNECTOR
PRNDL
SWITCH
CONNECTOR
RH EXHAUST
GAS SENSOR
CONNECTOR
VIEW
C
2
6
7
5
CANISTER
PURGE
CONNECTOR
4
A
TRANSMISSION
SPEED SENDER
CONNECTOR
TRANSMISSION CONNECTOR
13
B
LH EXHAUST GAS
SENSOR CONNECTOR
9
ANTI-BOOST
SOLENOID
CONNECTOR
(SUPERCHARGED
ONLY)
8
COOLANT
TEMP SENSOR
CONNECTOR
(SUPERCHARGED
ONLY)
10
FOR CONNECTOR NUMBERS REFER FIG 13
FOR CONNECTOR NUMBERS REFER FIG 12
FOR CONNECTOR NUMBERS REFER FIG 07
EARTH
TERMINAL
11
C
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
13
FIG. 07POWERTRAIN HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
ANTI - THEFT
HORN CONNECTOR
VIEW
A
VIEW
D
M.A.F. SENSOR
CONNECTOR
AIR TEMPERATURE
SENSOR CONNECTOR
VIEW
B
D
1
FOR CONNECTOR NUMBERS REFER FIG 13
FOR CONNECTOR NUMBERS REFER FIG 04
VIEW
C
A/C PRESSURE
TRANSDUCER
CONNECTOR
A
MAIN WIRING
HARNESS CONNECTORS
B
C
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
14
FIG. 08POWERTRAIN HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
A
VIEW
B
VIEW
C
VIEW
D
No. 6 INJECTOR
No. 8 INJECTOR
No. 4 INJECTOR
No. 2 INJECTOR
A/C
DIODE
RH IGNITION
MODULE
CONNECTOR
RH COIL
PACK
HARNESS
CONNECTOR
A/C
COMPRESSOR
CONNECTOR
ENGINE
EARTH
TERMINAL
A
C
B
8
7
2
1
9
4
3
5
6
FOR CONTINUATION REFER FIG. 10
D
10 11 12 13
NOT ILLUSTRATED:
COIL PACK CONNECTORS 2, 4, 6 & 8
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
15
FIG. 09POWERTRAIN HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
B
C
D
VIEW
C
VIEW
D
VIEW
B
IDLE AIR
CONTROL
MOTOR
CONNECTOR
THROTTLE
POSITION
SENSOR
CONNECTOR
COOLANT
TEMPERATURE
SENSOR
CONNECTOR
CANISTER
PURGE
CONNECTOR LH IGNITION
MODULE
CONNECTOR
ENGINE
EARTH
TERMINAL
No 3 INJECTOR
No 1 INJECTOR
1
2
3
4No 5 INJECTOR
5
No 7 INJECTOR
68
10
9
12
7
FOR CONTINUATION
REFER FIG. 11
11
RH COIL
PACK
HARNESS
CONNECTOR
NOT ILLUSTRATED: 16
COIL PACK CONNECTORS 1, 3, 5 & 7
VIEW
A
D
FRONT & REAR
KNOCK
SENSOR
CONNECTOR
13 14 15
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
16
FIG. 10POWERTRAIN HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
AB
C
E
D
F
VIEW
A
VIEW
B
VIEW
C
VIEW
D
VIEW
E
M.A.P.
SENSOR
CONNECTOR
OIL
PRESSURE
SENSOR
CONNECTOR
CAM
SENSOR
CONNECTOR
AUTOMATIC
TRANSMISSION
SPEED
SENDER
CONNECTOR
RH OXYGEN
SENSOR
CONNECTOR
AUTOMATIC
TRANSMISSION
CONNECTOR
PRNDL
SWITCH
CONNECTOR
NEUTRAL
START &
BACK-UP
SWITCH
CONNECTOR
5
8
9
6
10
2
4
1
3
FOR CONTINUATION REFER FIG.11
7
VIEW
F
CRANK
SENSOR
CONNECTOR
LH OXYGEN
SENSOR
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
17
FIG. 11POWERTRAIN HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
F
THROTTLE
RELAXER
CONNECTOR
THROTTLE
RELAXER
VIEW
E
COOLANT
LEVEL
SENSOR
CONNECTOR
VIEW
A
M.A.F.
SENSOR
CONNECTOR
VIEW
B
AIR
TEMPERATURE
SENSOR
CONNECTOR
VIEW
C
A/C PRESSURE
TRANSDUCER
CONNECTOR
VIEW
D
THEFT
DETERRENT
HORN
CONNECTOR
FOR CONTINUATION
REFER FIG.12
C
F
B
A
FOR CONTINUATION
REFER FIG. 10
E
1
3
2
4
5
6
FOR CONTINUATION REFER FIG. 9
D
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
18
FIG. 12POWERTRAIN CONTROL MODULES & POWERTRAIN INTERFACE
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
5
4
6
7
A
B
C
VIEW
A
VIEW
B
VIEW
C
POWERTRAIN
CONTROL
MODULE
CONNECTOR
(BLUE)
POWERTRAIN
CONTROL
MODULE
CONNECTOR
(RED)
POWERTRAIN
CONTROL
MODULE
POWERTRAIN
CONTROL
MODULE
SUPPORT
BRACKET
V6
GEN III
GEN III
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
AUTOMATIC
THROTTLE
RELAXER
MODULE
CONNECTOR
POWERTRAIN
INTERFACE
MODULE
COVER
FOR CONTINUATION REFER FIG. 07 - V6
FOR CONTINUATION REFER FIG. 11 - GEN III
FOR CONTINUATION REFER FIG. 11
NO. 1 PCM CONNECTOR
NO. 2 PCM CONNECTOR
NO. 3 PCM CONNECTOR
COOLANT
LEVEL
SENSOR
FOR CONNECTOR NUMBER REFER FIG. 11
2
3
1
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
19
FIG. 13MWH - ENGINE COMPARTMENT V6 / GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
A
22
3
11
15
14
17
13
M.W.H. TO BATTERY HARNESS CONNECTOR
25
M.W.H. TO BATTERY POSITIVE TERMINAL
POWER STEERING SOLENOID
27
28
26
LH. HORN (2 CONN,S)
LH. FRONT HEADLAMP
RH.HORN(2CONN,S)
RH CORNER LAMP & FOG LAMP
WASHER PUMP
BRAKE FAILURE WARNING SWITCH
LH. CORNER LAMP & FOGLAMP
LH.F. ABS WHEEL SENSOR
LH. FRONT TURN SIGNAL LAMP
ANTI-THEFT HOOD SWITCH (2 CONN,S)
AMBIENT SENSOR
ENGINE / CONDENSER FAN MOTOR
20
24
23
22
21
18
19
17
16
RH. FRONT HEADLAMP
15
14
RH. FRONT TURN SIGNAL LAMP
BODY EARTH
BODY EARTH
ENGINE HARNESS (2)
ENGINE HARNESS (4)
WIPER MOTOR
6ENGINE HARNESS (3)
RH.F. ABS WHEEL SENSOR
ABS HYD.INTEGRATED ECU
RELAY BOX
CRUISE CONTROL ACTUATOR
13
12
11
10
9
8
7
ENGINE HARNESS (1)
5
4
3
2
1
72
1
654
8
12
16
19
18
21
20 24
26
27
28
25
23
REFER FIG. 01 FOR CLARIFICATION
FOR VIEW & REFER FIG. 14 & 48
B
B
9
10
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
20
FIG. 14MODEL WH MWH - ENGINE COMPARTMENT V6 / GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
4 TERMINAL MINI RELAY
4 TERMINAL MINI RELAY
5 TERMINAL MICRO RELAY
5 TERMINAL MINI RELAY
HEADLAMP RELAY
(HIGH BEAM)
START RELAY
ENGINE COOLING FAN RELAY
(HIGH SPEED)
FRONT WIPER RELAY
ENGINE CONTROL RELAY
4
8
1
6
11
10
12
2
5
9
7
3
AB
TO LOCATE VIEWS & REFER FIG. 12
ENGINE COOLING FAN RELAY
(LOW SPEED)
HORN RELAY
A/C RELAY
ANTI-THEFT HORN RELAY
HEADLAMP RELAY
(LOW BEAM)
FOG LAMP RELAY
FUEL PUMP RELAY
RELAY TYPE
VIEW
A
RELAY BOX
3
9
11
7
2
1
6
5
4
10
8
12
BODY TO
COCKPIT
TERMINAL
COCKPIT
TO BODY
TERMINAL
VIEW
B
13
14
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
21
FIG. 15MODEL WH MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
TRIP COMPUTER SWITCH
FAN SPEED CONTROL
ELECTRONIC CLIMATE CONTROL
DIVERSITY ANTENNA POWER
SPEED SIGNAL (HSV ONLY)
PASSENGER SIDE INFLATOR
TRUNK LOCK SWITCH
GLOVE BOX LAMP (2 CONN'S)
GLOVE BOX SWITCH (2 CONN'S)
BODY HARNESS-AIR BAG INTERFACE
AUTO TRANS. SELECTOR
CELLULAR PHONE/AUXILIARY
CIGARETTE LIGHTER ILLUMINATION
CD PLAYER
LHF DASH SPEAKER
AUXILIARY
RADIO BODY EARTH
RADIO-CD PLAYER
RADIO (2 CONN'S)
BLOWER MOTOR
IN-CAR SENSOR
WIPER/WASHER SWITCH
IGNITION LOCK ILLUMINATION
IGNITION KEY READER
IGNITION KEY EARTH
BODY HARNESS (2 CONN'S)
HAZARD SWITCH
CLOCK
SOLAR SENSOR
CLOCK SPRING
TURN SWITCH 2
TURN SWITCH 1
IGNITION SWITCH
DWELL CONTROL
CRUISE CONTROL SWITCH
CRUISE CANCEL SWITCH
FOG LAMP SWITCH
RHF FOOTWELL LAMP
BODY CONTROL MODULE (4 CONN'S)
SUNROOF SUPPLY
HEADLAMP SWITCH
STOP LAMP SWITCH
INSTRUMENTS
RHF DASH SPEAKER
FUSE PANEL
DIAGNOSTICS
1
A
23
43
10 11
15 14
17 13
7
2
6
5
8
9
12
40 16
19 18
36 20
37
32 34 21
33
28 4528 35
29
43
44
27 26
25
24
312230
38
41
39
42
1
A
STEERING COLUMN NOT SHOWN FOR CLARITY
FOR STEERING COLUMN M.W.H. CONNECTOR
LOCATIONS REFER FIG 20.
FOR LOCATION OF VIEW REFER: FIG 19
FOR CONNECTOR NUMBERS REFER: FIG 12
FOR CONNECTOR NUMBERS REFER: FIG 19
17
16
15
14
6
13
12
11
10
9
8
7
5
5
44
3
2
18
19
20
25
27
26
24
23
21
22
34
38
37
36
35
32
33
31
30
29
28
44
45
39
43
42
40
41
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
22
FIG. 16MODEL WH MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
BC
DI
G
E
H
F
AB C D
HI
E F G
FOR VIEWS REFER FIG 17
FOR VIEWS REFER FIG 18
FOR VIEWS REFER FIG 19
FOR CONNECTOR NUMBERS REFER FIG 15
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
23
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
CRUISE CANCEL
SWITCH
CONNECTOR
STOP LAMP
SWITCH
CONNECTOR
DIAGNOSTIC
CONNECTOR
12
11
8
10
6
5
4
3
2
SUNROOF/MEMORY SEAT/MIRROR CIRCUIT BREAKER
POWER SEAT CIRCUIT BREAKER
POWER WINDOW CIRCUIT BREAKER
PARK LAMPS RELAY
FLASHER UNIT
BLOWER FAN RELAY
HEATED REAR WINDOW RELAY
POWER WINDOWS RELAY
BLOWER INHIBIT RELAY
ALARM STATUS RELAY
INTERIOR ILLUMINATION RELAY
LEVEL RIDE
7
9
1
6
1
7
2
8
3
9
4
5
10
11
12
VIEW
C
VIEW
A
VIEW
D
FOR CONNECTOR NUMBERS REFER FIG. 15
REFER FIG.16
A B C D
TO LOCATE VIEWS
R.H.F FOOTWELL
LAMP
CONNECTOR
MAIN WIRING HARNESSMODEL WH FIG. 17
AUTO TRANS
SELECTOR
CONNECTOR
VIEW
B
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
24
FIG. 18MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
REFER FIG. 16 & 51
EFG
TO LOCATE VIEWS
VIEW
F
FOR CONNECTOR NUMBERS REFER FIG. 27
FOR CONNECTOR NUMBERS REFER FIG. 15 & 50
FAN SPEED
CONTROL
CONNECTOR
BLOWER MOTOR
CONNECTOR
CD PLAYER
CONNECTOR
MAIN WIRING
HARNESS
DIVERSITY ANTENNA
POWER CONNECTOR
VIEW
E
DIVERSITY
ANTENNA
CONNECTOR
ANTENNA
CONNECTOR RADIO / CD PLAYER
CONNECTORS
AUXILIARY
POWER
OUTLET
ELECTRONIC CLIMATE CONTROL
VIEW
G
ELECTRONIC
CLIMATE
CONTROL
(2 CONNS)
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
25
FIG. 19MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
L
RADIO BODY
EARTH
TERMINAL
CELLULAR PHONE/
AUXILIARY
CONNECTOR
VIEW
K
HI
1
2
3
T.C.S.
CONTROL
SWITCH
CONNECTOR
POWER &
ECONOMY
SHIFT SWITCH
CONNECTOR
AUTOMATIC
TRANSMISSION
SELECTOR
HARNESS
CONNECTOR
AUTOMATIC
TRANSMISSION
INDICATOR
ILLUMINATOR
CONNECTOR
LK
AIRBAG
MODULE
BODY
AIRBAG
INTERFACE
CONNECTOR
VIEW
I
BODY
CONTROL
MODULE
CONNECTORS
BODY
CONTROL
MODULE
BODY
HARNESS
CONNECTORS
7
4
5
6
FOR CONTINUATION REFER
FIG. 22
TO LOCATE VIEWS REFER FIG. 16 & 51
FOR CONNECTOR NUMBERS REFER FIG. 15 & 50
VIEW
H
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
26
FIG. 20MODEL WH MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
B
IGNITION
SWITCH
CONNECTOR
WIPER / WASHER
SWITCH
CONNECTOR
STOP
LAMPS
SWITCH
CONNECTOR
R.H.F. FOOTWELL LAMP
CONNECTOR
DIAGNOSTICS
CONNECTOR
TURN SIGNAL
SWITCH I & II
CONNECTORS
II
II
BCM
VIEW
A
CLOCK SPRING
CONNECTOR
DRIVER AIRBAG
INFLATOR
CONNECTOR
HORN
CONNECTOR
VIEW
B
IGNITION LOCK
ILLUMINATION
CONNECTOR
IGNITION
KEY READER
CONNECTOR
IGNITION
KEY EARTH
TERMINAL
CRUISE
CANCEL
SWITCH
CONNECTOR
REMOTE
RADIO
CONNECTOR
2
3
4
1
FOR CONNECTOR NUMBERS REFER FIG. 15
CRUISE CONTROL
CONNECTOR
DWELL CONTROL
CONNECTOR
FUSE PANEL
MAIN
WIRING
HARNESS
CONNECTOR
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
27
INSTRUMENTS
CONNECTOR
VIEW
VIEW
B
A
FOR CONNECTOR NUMBERS REFER FIG. 50
GLOVE BOX
LAMP
CONNECTORS
TRUNK LOCK
SWITCH
CONNECTOR
GLOVE BOX
SWITCH
CONNECTORS
HAZARD
SWITCH
CONNECTOR
TRIP COMPUTER
SWITCH
CONNECTOR
CLOCK
CONNECTOR
FOG LAMP
SWITCH
CONNECTOR
HEAD LAMP
SWITCH
CONNECTOR
A
B
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
FIG. 21MAIN WIRING HARNESSESMODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
28
FIG. 22MODEL WH BODY WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
12
16
17
13
VIEW
A
VIEW
B
FRONT
RH DOOR
CONNECTOR
REAR
RH DOOR
CONNECTOR
ROOF
LAMPS
HARNESS
CONNECTOR
RH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
2
5
3
1
6
10
POWER
WINDOW
SWITCH
ASSEMBLY
POWER
WINDOW
SWITCH
CONNECTOR
MAIN
WIRING
HARNESS
AIRBAG
INTERFACE
CONNECTOR
CONSOLE
HARNESS
CONNECTOR
PARK BRAKE
SWITCH
CONNECTOR BODY
EARTH
TERMINAL
AIR BAG
MODULE
AIR BAG
MODULE
CONNECTOR
AIR BAG
MODULE EARTH
TERMINAL
VISOR LAMP
HARNESS
CONNECTOR
VISOR LAMP
CONNECTOR
11
8
4
9
LH RH
7
BODY
CONTROL
MODULE
CONNECTOR
MAIN
WIRING
HARNESS
CONNECTORS
14
15
DOME LAMP
CONNECTOR FOR CONTINUATION
REFER FIG. 24
REAR RH
PASSENGER
COMPARTMENT
READING LAMP
CONNECTORS
19
18
FRT DR RHS
FRT DR RHS
FRT DR LHS
FRT DR LHS
RR DR RHS
RR DR RHS
RR DR LHS
RR DR LHS
GY/W
W/BLU
W
BLU
W
BLU
W
BLU
DOUBLE
CONTACT
SWITCH
FRONT & REAR DOOR JAMB
SWITCH CONNECTIONS
VIEW
C
ELECTRO-
CHROMATIC
MIRROR
CONNECTOR
A
C
C
B
REFER FIG. 30 FOR CLARIFICATION
REFER FIG. 32 FOR CLARIFICATION
FOR CONNECTOR NUMBERS REFER FIG. 15
FOR CONNECTOR NUMBERS REFER FIG. 26
FOR CONNECTOR NUMBERS REFER FIG. 32
FOR CONTINUATION REFER FIG. 23
BODY
HARNESS
CONNECTOR
3
20
21
22
23
24
25
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
29
FIG. 23MODEL WH BODY WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
B
SIDE
REPEATER
TURN SIGNAL
LAMP
CONNECTOR
POWER
ANTENNA
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 22
REFER FIG. 32 FOR CLARIFICATION
REFER FIG. 30 FOR CLARIFICATION
FOR CONNECTOR NUMBERS REFER FIG. 26
FOR CONNECTOR NUMBERS REFER FIG. 27
FOR CONNECTOR NUMBERS REFER FIG. 32
A
REAR
LH DOOR
JAMB SWITCH
CONNECTORS FRONT
LH DOOR
JAMB SWITCH
CONNECTORS
FRONT LH
DOOR
CONNECTOR
REAR LH
PASSENGER
READING LAMP
CONNECTORS
REAR
LH DOOR
CONNECTOR
LH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
AUDIO
REAR
REMOTE
HARNESS
CONNECTOR
STATESMAN SHOWN
B
LH FOOTWELL
LAMP
CONNECTOR
VIEW
A
STATESMAN SHOWN
PASSENGER SIDE
PRE-TENSIONER
CONNECTOR
DRIVER SIDE
PRE-TENSIONER
CONNECTOR
DRIVER SIDE
POWER SEAT
CONNECTOR
DRIVER SIDE
AIRBAG
CONNECTOR
PASSENGER SIDE
AIRBAG
CONNECTOR
PASSENGER SIDE
POWER SEAT
CONNECTOR
1
2
3
FOR CONTINUATION REFER FIG. 22
4
5
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
30
FIG. 24BODY WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
1
6
3
8
10
11
13
12
14
7
4
9
2
5
A
B
F
E
D
C
VIEW
A
VIEW
B
VIEW
C
VIEW
D
VIEW
E
VIEW
F
FOR CONTINUATION
REFER FIG. 31
LH REAR
QUARTER
LAMP
CONNECTOR
LH TURN
TRAILER
CONNECTOR
(TIE BACK)
(R. SIDE SHOWN) (R. SIDE SHOWN)
RH REAR
QUARTER
LAMP
CONNECTOR RH BODY
HARNESS
CONNECTOR STOP LAMP
CONNECTOR
REAR TURN
SIGNAL LAMP
CONNECTOR
BODY
EARTH
TERMINAL
REAR COMPARTMENT
LAMP CONNECTORS
(Or/B)
(B/G)
FOR CONTINUATION
REFER FIG,S. 29 & 56
FOR CONTINUATION
REFER FIG. 33 FUEL PUMP
MODULE
CONNECTOR
FOR CONTINUATION
REFER FIG. 22 & 54
FOR CONTINUATION
REFER FIG. 28
LEVEL RIDE
DIODE
LH
LH
LH
RH
RH
RH
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
31
FIG. 25S.R.S. WIRING SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
B
C
VIEW
A
VIEW
B
FRONT
PASSENGER
SIDE
AIRBAG
FRONT
PASSENGER
SIDE AIRBAG
INFLATOR
CONNECTOR
DRIVER
AIRBAG
INFLATOR
CONNECTOR
(YELLOW)
HORN
CONNECTOR
(RED)
REMOTE
RADIO
CONNECTOR
(RED)
C
FOR CONNECTOR NUMBERS REFER FIG. 15 & 50
FOR CONNECTOR NUMBERS REFER FIG. 20 & 53
FOR VIEW REFER FIG 26
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
32
FIG. 26S.R.S. WIRING SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
RH SIDE SHOWN
PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
ROOF LAMPS
HARNESS
CONNECTOR
FOR CONTINUATION
REFER FIGS. 22 & 23
FRONT
OF
CAR
POWER SEAT
HARNESS
CONNECTORS
SIDE AIRBAG
HARNESS
CONNECTOR
LH
LH
RH
RH
FOR CONTINUATION
REFER FIG. 22 & 23
FRONT
OF
CAR
5
3
6
4
PRE-TENSIONER
HARNESS
CONNECTOR
LH RH
78
11
9
12
10
VIEW
1
AIRBAG
MODULE
FOR CONTINUATION REFER FIG. 22
A
FOR RH CONNECTOR NUMBER REFER FIG. 22 & 54
FOR LH CONNECTOR NUMBER REFER FIG. 23 & 55
FOR CONNECTOR NUMBERS REFER FIG. 38
RH SIDE SHOWN
PRETENSIONER
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
SIDE AIRBAG
ASSEMBLY
A
LH
LH
RH
RH
2
AIRBAG
MODULE
EARTH
TERMINAL
AIRBAG
MODULE
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
33
FIG. 27BODY AUDIO SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
B
A
E
KI
FRONT
SPEAKERS
REAR
SPEAKERS
DOOR
SPEAKERS
AMPLIFIER
CD
CHANGER
RADIO
C
FOR CONTINUATION
REFER FIG. 18
G
H
F
FOR CONTINUATION
REFER FIG. 28
VIEW
E
ANTENNA
CONNECTOR
SIDE
REPEATER
CONNECTOR
ANTENNA
EARTH
TERMINAL
7
56
4
FRONT LEFT HAND FENDER
REMOVED FOR CLARITY
POWER
ANTENNA
CONNECTOR
2
3
LH RH
1
9
8
10
ANTENNA
MOTOR
EARTH
TERMINAL
11
12
VIEW
C
RADIO
MAIN
WIRING
HARNESS
RADIO
(2 CONNS)
RADIO-
CD PLAYER
CONNECTOR
DIVERSITY
ANTENNA
CONNECTOR
ANTENNA
CONNECTOR
VIEW
A
VIEW
D
DASHBOARD
SPEAKER
CONNECTOR
LH RH
D
FH
GIK
FOR VIEWS REFER FIG. 28
FOR CONNECTOR NUMBERS REFER FIG. 15 & 50
FOR CONNECTOR NUMBERS REFER FIG. 32 CAPRICE SHOWN
ROOF
SPEAKERS
RADIO REMOTE
CONTROL
13
AUDIO
REAR
REMOTE
HARNESS
CONNECTOR
DIVERSITY
ANTENNA
CONNECTOR VIEW
B
BODY
HARNESS
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
34
FIG. 28BODY AUDIO SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
1
2
4
38
VIEW
F
VIEW
VIEW
G
H
VIEW
I
VIEW
VIEW
J
K
J
AUDIO
JACKS
CONNECTOR
MOBILE
PHONE
ANTENNA
LEAD
CONNECTOR
HEATED
REAR
WINDOW
EARTH
TERMINAL
6
5
11
912 16
10 13 17
7
HEATED
REAR
WINDOW
CONNECTOR
HEATED
REAR
WINDOW
CONNECTOR
CD HARNESS
CONNECTOR
AMPLIFIER
CONNECTOR
VANITY
MIRROR
ILLUMINATION
CONNECTOR
VANITY
MIRROR
ILLUMINATION
CONNECTOR
RH ROOF
SPEAKER
CONNECTOR
RADIO REMOTE
CONTROL
CONNECTOR
RIGHT SIDE SHOWN
14 15
FHG IK
TO LOCATE VIEWS REFER FIG. 27
DIVERSITY
ANTENNA
CONNECTOR
DIVERSITY
ANTENNA
EARTH
TERMINAL
SUB-WOOFER
SPEAKER
CONNECTOR
LH LH LH
RH RH RH
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
35
FIG. 29MODEL WH & WHII BODY WIRING HARNESS - FUEL SENDER UNITS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
FRONT
OF
VEHICLE
FUEL
TANK
ASM.
FUEL TANK
HARNESS
CONNECTOR
VIEW
D
VIEW
C
VIEW
A
C
D
FUEL PUMP
SPEED CONTROLLER
CONNECTOR
FUEL PUMP
SPEED
CONTROLLER
ASM.
A
FUEL
TANK
ASM.
FUEL
PUMP
FUEL TANK
CONNECTOR
FUEL
FILLER
CAP
FUEL
FILTER
FRONT
OF
VEHICLE
EARTH
STRAP
TERMINAL.
FUEL FILLER
EARTH STRAP
CONNECTOR
6
4
1
5
REFER FIG. 36
TO LOCATE VIEW
GEN III SHOWN
3
FOR CONTINUATION
REFER FIG. 24
FOR CONTINUATION
REFER FIG. 40
(SUPERCHARGED ONLY)
2
FUEL PUMP
INTERCONNECT
CONNECTOR
(WHERE FITTED)
VIEW
B
B
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
36
FIG. 30INTERIOR LAMPS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
DOME LAMP
CONNECTOR
FRONT
OF
CAR
FOR CONNECTOR NUMBERS REFER FIG. 22, 23, 54 & 55
NOTE : FOR VISOR LAMPS REFER FIG. 22 & 54
FOR VANITY MIRROR LAMPS REFER FIG. 28
DOME LAMP SHOWN
REAR PASSENGER COMPARTMENT
READING LAMP
REAR PASSENGER
COMPARTMENT
READING LAMP
CONNECTORS
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
37
FIG. 31HIGH MOUNTED STOP LAMP & LICENCE PLATE LAMPS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
B
C
A
23
4
5
LICENCE
LAMPS
CONNECTORS
BODY
HARNESS
CONNECTOR
LICENCE
LAMPS
HARNESS
CONNECTOR
FOR CONTINUATION
REFER FIG.24
VIEW
A
VIEW
C
HIGH MOUNTED
STOP LAMP
CONNECTOR
VIEW
B
INSTALLED CONDITION
11
LH RH
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
38
FIG. 32DOOR WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
RH. WINDOW
LIFTER MOTOR
CONNECTOR
RH. SPEAKER
CONNECTOR
RH. DOOR LOCK
ACTUATOR
CONNECTOR
RH. EXTERIOR MIRROR
CONNECTOR
DOOR LOCK
SWITCH CONNECTOR
(R. SIDE ONLY)
LH. WINDOW
LIFTER MOTOR
CONNECTOR
LH. SPEAKER
CONNECTOR
LH. DOOR LOCK
ACTUATOR
CONNECTOR
VIEW
A
VIEW
E
FRONT RH DOOR
CAPRICE SHOWN
FRONT LH DOOR
COURTESY
LAMP
CONNECTORS
RH. BODY
HARNESS
CONNECTOR
RH. COURTESY
LAMP
CONNECTORS
A
BC
15
9
3
10
611
17
45 31
30
33
32
VIEW
D
LH. COURTESY
LAMP
CONNECTORS
78
D
VIEW
B
MIRROR
SWITCH
CONNECTOR
12
MIRROR
SWITCH
13
FOR CONNECTOR NUMBERS REFER FIG. 22 & 54
FOR CONNECTOR NUMBERS REFER FIG. 23 & 55
LH. FRONT DOOR
CONNECTOR
LH. EXTERIOR
MIRROR
CONNECTOR
16
21
LH
RH
14 18
ELECTRIC
MIRROR
SWITCH
CONNECTOR
MIRROR
CONTROL
MODULE
CONNECTOR
MEMORY
MIRROR
MODULE
ASSEMBLY
VIEW
C
CAPRICE
ONLY
SPEAKER
CONNECTOR
DOOR LOCK
ACTUATOR
CONNECTOR
WINDOW
LIFTER
SWITCH
CONNECTOR
REAR RH DOOR
SHOWN
BODY
HARNESS
CONNECTOR
D
23
22
WINDOW
LIFTER MOTOR
CONNECTOR
LH RH
20
19 LH
RH
29
28 LH
RH
27
26 LH
RH
25
24 LH
RH
2
1
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
39
FIG. 33BODY WIRING HARNESS - TRUNK LID
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
B
C
LH REVERSE
TAIL LAMP
CONNECTOR
REAR
COMPARTMENT
LOCK ACTUATOR
CONNECTOR
REAR
COMPARTMENT
LAMP SWITCH
CONNECTOR
BODY
WIRING
HARNESS-
TRUNK LID
RH REVERSE
TAIL LAMP
CONNECTOR
TRUNK LID
EARTH
TERMINAL
REAR COMPARTMENT
LAMP SWITCH
THEFT DETERRENT
CONNECTOR
AB C
FOR VIEWS REFER FIG. 34
FOR CONTINUATION
REFER FIG. 24
FOR CONNECTOR NUMBERS REFER FIG.34
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
40
FIG. 34BODY WIRING HARNESS - TRUNK LID
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
A
TRUNK LAMP
& MOULDING
ASSEMBLY
RH REVERSE
TAIL LAMP
CONNECTOR
VIEW
C
REAR
COMPARTMENT
LOCK ACTUATOR
CONNECTOR
REAR
COMPARTMENT
LOCK ACTUATOR
ABC
TO LOCATE VIEWS REFER FIG.33
VIEW
B
TRUNK LID
EARTH
TERMINAL
REAR
COMPARTMENT
LAMP SWITCH
CONNECTOR
REAR
COMPARTMENT
LAMP SWITCH
THEFT DETERRENT
CONNECTOR
12
3
4
5
6
LH RH
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
41
FIG. 35A.B.S. WIRING
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
F
VIEW
A
VIEW
B
D
C D EF
B
E
C
MAIN
WIRING
HARNESS
FOR CONTINUATION
REFER FIG. 41
1LHF
2RHF
ABS WHEEL SENSOR
(LEFT SIDE SHOWN)
FOR CONNECTOR NUMBERS REFER FIG. 13
FOR VIEWS REFER FIG. 37
RHF ABS WHEEL
SENSOR
CONNECTOR
ABS HYD.
INTERGRATED ECU
CONNECTOR
POWER
STEERING
SOLENOID
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
42
FIG. 36A.B.S. & FUEL TANK WIRING
3LH RH
12
VIEW
B
REAR
WHEEL
SENSORS
FRONT
OF
CAR
LH RH
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
AB
C
VIEW
A
FRONT
OF
CAR
FUEL TANK
HARNESS
CONNECTOR
REAR WHEEL
SENSOR
CONNECTORS
REAR AXLE
CROSSMEMBER
FOR CONTINUATION
REFER FIG. 24.
C
FOR CONNECTOR NUMBERS REFER FIG. 29
FOR VIEW REFER FIG. 29
4
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
43
FIG. 37MWH - FRONT LAMPS, FOG LAMPS & HORNS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
C
VIEW
D
VIEW
E
VIEW
F
RIGHT/LEFT FOG LAMP
(L.SIDE SHOWN)
FOG LAMP
CONNECTOR
FOR CONTINUATION
REFER FIG. 35
LH FRONT TURN
SIGNAL LAMP
CONNECTOR
LH FRONT
HEADLAMP
CONNECTOR
LHF ABS
WHEEL SENSOR
CONNECTOR
RH FRONT
HEADLAMP
CONNECTOR
RH FRONT TURN SIGNAL
LAMP CONNECTOR
HORN
CONNECTORS
DC E F
FOR CONNECTING NUMBERS REFER FIG.13
DC E F
TO LOCATE VIEWS REFER FIG. 35
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
44
POWER SEAT
MOTOR (1)
CONNECTOR
(RECLINE : UP / DOWN)
POWER SEAT
MOTOR (2)
CONNECTOR
(FRONT : UP / DOWN)
POWER SEAT
CONTROL
SWITCH
CONNECTOR
POWER SEAT
MOTOR (3)
CONNECTOR
(FORE / AFT)
POWER SEAT
MOTOR (4)
CONNECTOR
(REAR : UP / DOWN)
PRE-TENSIONER
CONNECTOR
A
FIG. 38POWER SEAT
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
1
3
7
11
9
5
2
4
8
12
10
6
LH
LH
LH
LH
LH
LH
RH
RH
RH
RH
RH
RH
DRIVERS SEAT
STATESMAN SHOWN
RH CONNECTORS FOR STATESMAN ONLY
LH CONNECTORS FOR STATESMAN & CAPRICE
VIEW
A
SIDE AIR-BAG
MODULE
CONNECTOR
SIDE AIR-BAG
MODULE
CONNECTOR
PRE-TENSIONER
CONNECTOR
POWER SEAT
CONNECTOR
13 14
LH RH
POWER SEAT
HARNESS
CONNECTOR
15 16
LH RH
FOR CONNECTOR NUMBERS REFER FIG. 26
PRE-TENSIONER
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
45
DRIVERS SEAT
CAPRICE
POWER SEAT
CONTROL
SWITCH
CONNECTOR
POWER SEAT
MOTOR (1)
HARNESS
CONNECTOR
POWER SEAT
MOTOR (1)
MODULE
CONNECTOR
SEAT LOWER
SIDE COVER
ASSEMBLY
MEMORY SEAT
CONTROLS
POWER SEAT
MOTOR (2)
CONNECTOR
(FRONT :
UP / DOWN)
MOTOR
POSITION
SENSOR
CONNECTOR
(FORE / AFT)
MOTOR
POSITION
SENSOR
CONNECTOR
(REAR :
UP / DOWN)
MOTOR
POSITION
SENSOR
CONNECTOR
(FRONT :
UP / DOWN)
RECLINE
MOTOR
POSITION
SENSOR
CONNECTOR
POWER SEAT
MODULE
CONNECTOR (1)
POWER SEAT
MODULE
CONNECTOR (2)
POWER SEAT
MODULE
CONNECTOR (3)
POWER SEAT
MODULE
CONNECTOR (4)
POWER SEAT
MOTOR (3)
CONNECTOR
(FORE / AFT)
POWER SEAT
MOTOR (1)
CONNECTOR
(RECLINE :
UP / DOWN)
POWER SEAT
MOTOR (4)
CONNECTOR
(REAR :
UP / DOWN)
1
2
3
PRE-TENSIONER
CONNECTOR
A
FIG. 39POWER SEAT
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
1
46
8
9
10 13
2
3
5712
11
14
16
15
A
FOR VIEW REFER FIG. 38
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
46
FIG. 40LEVEL RIDE
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
B
VIEW
B
VIEW
A
FRONT
OF
CAR
FRONT
OF
CAR
FRONT
OF
CAR
A
REAR AXLE
CROSSMEMBER
COMPRESSOR
CONNECTOR
AUTO LEVEL
RIDE HARNESS
CONNECTOR
AUTO LEVEL
RIDE CONNECTOR
REAR AXLE
CROSSMEMBER
BODY
WIRING
HARNESS
AUTO LEVEL
RIDE HARNESS AUTO LEVEL
RIDE SENSOR
CONNECTOR
HEIGHT
SENSOR
ASSEMBLY
FOR CONTINUATION
REFER FIG. 24
FOR CONTINUATION
REFER FIG. 29
1
2
3
4
5
COMPRESSOR
BODY
HARNESS
CONNECTOR
MODEL WH & WHII
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
47
FIG. 41
MODEL WH & WHII - HSV
ELECTRIC SUNROOF
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
2
1
VIEW
A
SUNROOF
TERMINALS
A
B
SUNROOF
SUPPLY
CONNECTOR
SUNROOF
HARNESS
CONNECTOR
(2 PLACES)
SUNROOF
HARNESS
SUNROOF
PATCH
HARNESS
VIEW
B
3
FOR CONTINUATION REFER FIG. 22 & 54
FOR CONTINUATION REFER FIG. 15 & 50
FOR CONNETOR NUMBER REFER FIG. 15 & 50
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
48
FIG. 42
MODEL
WH & WHII - HSV
SATELLITE NAVIGATION SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
4
5
6
8
7
12
13
VIEW
B
VIEW
C
VIEW
D
3
G.P.S.
PATCH
HARNESS
CONNECTOR
G.P.S.
HARNESS
CONNECTOR
G.P.S.
HARNESS
EARTH
TERMINAL
NAVIGATION
COMPUTER
REMOTE
CONTROL
HARNESS
CONNECTOR
PATCH
TERMINALS
G.P.S.
HARNESS
CONNECTOR
SCREEN
HARNESS
CONNECTOR
ANTENNA
CONNECTOR
ANTENNA
GAS STRUT
MOUNTING
BRACKET
D
C
B
A
HG
I
J
F
E
GIJ
FH
FOR VIEWS REFER FIG. 43
FOR CONNECTOR NUMBER REFER FIG. 24
V6 S/C
V6 S/C
11
VIEW
E
SPEED
SIGNAL
CONNECTOR
P.C.M. (1)
CONNECTOR
P.C.M
9
10
POWERTRAIN
HARNESS
PATCH
TERMINAL
V/W (123)
2
VIEW
A
RH REAR
QUARTER
LAMP
HARNESS
RH REAR
QUARTER
LAMP
CONNECTOR
RH REAR
QUARTER
LAMP PATCH
HARNESS
CONNECTOR
G.P.S.
PATCH
HARNESS
BODY HARNESS
FOR CONTINUATION
REFER FIG 24
1
BODY
HARNESS
CONNECTOR
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
49
FIG. 43
MODEL WH & WHII - HSV
SATELLITE NAVIGATION SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
1
VIEW
F
G.P.S.
INTERFACE
MODULE
ASSEMBLY
G.P.S.
INTERFACE
MODULE
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 15 & 50
TO LOCATE VIEWS REFER FIG. 42
GIJ
FH
G.P.S.
HARNESS
CELLULAR
PHONE
CONNECTOR
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
G.P.S.
HARNESS
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
2
3
V6 S/C
10
VIEW
I
REMOTE
CONTROL
UNIT
G.P.S.
HARNESS
REMOTE
CONTROL
CONNECTOR
VIEW
GY(118)
T(201)
REPLACED BY
GY/B
T/B
K
RADIO
CONNECTOR
RADIO
PATCH
HARNESS
TERMINALS
T/B
8
9GY/B
T
4
5GY
RADIO
TERMINALS
6
7
VIEW
G
RADIO
PATCH
HARNESS
CONNECTOR
RADIO
PATCH
HARNESS
CONNECTOR
K
FOR CONTINUATION
REFER FIG. 27 SCREEN
11
VIEW
H
SCREEN
CONNECTOR
(FROM 01SEP.‘99 ONWARDS:
MODEL SHOWN)
VIEW
J
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
50
FIG. 44
MODEL
WH & WHII- HSV
SATELLITE NAVIGATION SYSTEM
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
1
2
VIEW
L
SPEED
SIGNAL
CONNECTOR
INSTRUMENT
PATCH
HARNESS
CONNECTOR
FOR CONNECTOR NUMBER REFER FIG. 15 & 50
TO LOCATE VIEWS
TO LOCATE VIEWS
REFER FIG. 42
REFER FIG. 43
BDAC
GI
FH
VIEW
V/W(123) SPEED SIGNAL
TERMINAL REPLACED
BY G.P.S.SPEED SIGNAL
TERMINAL
O
VIEW
G.P.S.
PATCH HARNESS
TO MAIN WIRING
HARNESS
CONNECTOR
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
NEW
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
SPEED
SIGNAL
CONNECTOR
(GRANGE ONLY)
G.P.S.
SPEED SIGNAL
CONNECTOR
(GRANGE ONLY)
M
6
4
3
GEN III
D
C
B
A
I
M
F
L
H
G
N
VIEW
N
INSTRUMENTS
CONNECTOR
7
8
5
TERMINAL
REMOVED FROM
INSTRUMENTS
CONNECTOR
V/W(123)
G.P.S.PATCH HARNESS
TERMINAL INSERTED
INTO V/W(123) CAVITY
G.P.S. PATCH
HARNESS
CONNECTOR
O
STATESMAN & CAPRICE
FIG. 45MODEL WHII BATTERY HARNESS V6 / GEN III
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
51
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
FOR CONNECTOR NUMBERS REFER FIG.13
5
VIEW
D
MAIN
WIRING
HARNESS
CONNECTOR
BATTERY
HARNESS
CONNECTOR
MAIN
WIRING
HARNESS
RHF ABS
WHEEL
SENSOR
CONNECTOR
POWER
STEERING
SOLENOID
CONNECTOR
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
85 86 87 88 89 90
1
BATTERY
NEGATIVE
TERMINAL
A
C
B
2
VIEW
A
BODY
EARTH
TERMINAL
MAIN WIRING
HARNESS
BODY EARTH
TERMINAL
6
7
VIEW
B
MAIN
WIRING
HARNESS
FUSE PANEL
SUPPLY
BATTERY
POSITIVE
TERMINAL
COOLING
FANS
TERMINAL
4
3
VOLTAGE
SENSE
TERMINAL BROWN
FUSIBLE
LINK WIRE
BLUE
FUSIBLE
LINK WIRE
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
52
FIG. 46MODEL WHII BATTERY HARNESS V6
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
C
ENGINE
EARTH
TERMINAL
ENGINE
MOUNT
RH.SIDE
A
B
C
E
G
F
BODY
EARTH
TERMINAL
MAIN WIRING
HARNESS
CONNECTOR
BATTERY
NEGATIVE
TERMINAL
BATTERY
POSITIVE
TERMINAL
VIEW
G
STARTER
SOLENOID
CONNECTOR
STARTER
MOTOR
TERMINAL
VIEW
D
POWER
STEERING
PIPE
ASSEMBLY
VIEW
F
OIL
COOLER
PIPES
VIEW
E
FOR CONNECTOR NUMBERS REFER FIG. 45
ALTERNATOR
CONNECTOR
VIEW
A
ALTERNATOR
TERMINAL
1
3
24
5
VIEW
B
POWERTRAIN
HARNESS
D
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
53
FIG. 47MODEL WHII BATTERY HARNESS GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
C
D
BATTERY
NEGATIVE
TERMINAL
B
MAIN WIRING
HARNESS
CONNECTOR
BODY
EARTH
TERMINAL
BATTERY
POSITIVE
TERMINAL
FOR CONNECTOR NUMBERS REFER FIG. 45
VIEW
E
ALTERNATOR
TERMINAL
3
VIEW
A
ENGINE
EARTH
TERMINAL
1
VIEW
B
STARTER
MOTOR
TERMINAL
4
VIEW
D
E
STARTER
SOLENOID
CONNECTOR
5
VIEW
C
ALTERNATOR
CONNECTOR
2
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
54
FIG. 48MODEL WHII MWH - ENGINE COMPARTMENT V6 / GEN III
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
AB
TO LOCATE VIEWS & REFER FIG. 12
BODY TO
COCKPIT
TERMINAL
COCKPIT
TO BODY
TERMINAL
VIEW
B
14
15
4 TERMINAL MINI RELAY
4 TERMINAL MINI RELAY
5 TERMINAL MICRO RELAY
5 TERMINAL MINI RELAY
START RELAY
FRONT WIPER RELAY
LEVEL RIDE RELAY
11
13
1
ENGINE COOLING FAN RELAY
(HIGH SPEED)
4
HEADLAMP RELAY
(HIGH BEAM)
2
ENGINE CONTROL RELAY
3
9ENGINE COOLING FAN RELAY
(LOW SPEED)
5HORN RELAY
6A/C RELAY
8ANTI-THEFT HORN RELAY
7HEADLAMP RELAY
(LOW BEAM)
10 FOG LAMP RELAY
12
FUEL PUMP RELAY
RELAY TYPE
VIEW
A
RELAY BOX
3
10
7
2
16
5
4
9
8
13
12
11
NOTE :
FOR TERMINAL PROBLEM
IDENTIFY RELAY CONCERNED
85 86 87 88 89 90 91
ZONES
92 93 94 95 96 97 9884
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FIG. 49MODEL WH & WHII ENGINE COOLING HARNESS V6 / GENlll
VIEW
D
ENGINE
COOLING FAN
CONNECTORS
VIEW
VIEW
C
A
ENGINE
COOLING FAN
HARNESS
CONNECTOR
MAIN WIRING
HARNESS
CONNECTOR
(WHII)
BATTERY
HARNESS
CONNECTOR
(WH)
BATTERY
HARNESS
CONNECTOR
(WH)
4
8
10
3
“V6”
“V6”
“GENlll” “GENlll”
ENGINE
COOLING FAN
HARNESS
CONNECTOR
MAIN WIRING
HARNESS
CONNECTOR
(WHII)
5
6
ENGINE
COOLING FAN
HARNESS
CONNECTORS
VIEW
B
ENGINE COOLING
FAN CONNECTORS
ENGINE
COOLING
FAN HARNESS
ENGINE COOLING
FAN HARNESS
7
9
ENGINE
COOLING FAN
HARNESS
CONNECTORS
POWER STEERING
PUMP RESERVOIR
AC
BD
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
WH SHOWN
WHII SHOWN
AC
BD
21
55
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
56
FIG. 50MODEL WHII MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
TRIP COMPUTER SWITCH
FAN SPEED CONTROL
ELECTRONIC CLIMATE CONTROL
DIVERSITY ANTENNA POWER
SPEED SIGNAL (HSV ONLY)
PASSENGER SIDE INFLATOR
TRUNK LOCK SWITCH
GLOVE BOX LAMP (2 CONN'S)
GLOVE BOX SWITCH (2 CONN'S)
BODY HARNESS-AIR BAG INTERFACE
AUTO TRANS. SELECTOR
CELLULAR PHONE/AUXILIARY
CIGARETTE LIGHTER ILLUMINATION
CD PLAYER
LHF DASH SPEAKER
AUXILIARY
RADIO BODY EARTH
RADIO-CD PLAYER
RADIO (2 CONN'S)
BLOWER MOTOR
IN-CAR SENSOR
WIPER/WASHER SWITCH
IGNITION LOCK ILLUMINATION
IGNITION KEY READER
IGNITION KEY EARTH
BODY HARNESS (2 CONN'S)
HAZARD SWITCH
CLOCK
SOLAR SENSOR
CLOCK SPRING
TURN SIGNAL / HI-BEAM DIP SWITCH
IGNITION SWITCH
DWELL CONTROL
CRUISE CONTROL SWITCH
CRUISE CANCEL SWITCH
FOG LAMP SWITCH
RHF FOOTWELL LAMP
BODY CONTROL MODULE (4 CONN'S)
SUNROOF SUPPLY
HEADLAMP SWITCH
STOP LAMP SWITCH
INSTRUMENTS
RHF DASH SPEAKER
FUSE PANEL
DIAGNOSTICS
1
A
22
43
10 11
15 14
17 13
7
2
6
5
8
9
12
39 16
18
35 19
36
31 33 20
32
4427 34
28
42
43
26 25
24
23
302129
37
40
38
41
1
A
STEERING COLUMN NOT SHOWN FOR CLARITY
FOR STEERING COLUMN M.W.H. CONNECTOR
LOCATIONS REFER FIG 53.
FOR LOCATION OF VIEW REFER: FIG 19
FOR CONNECTOR NUMBERS REFER: FIG 12
FOR CONNECTOR NUMBERS REFER: FIG 19
17
16
15
14
6
13
12
11
10
9
8
7
5
5
44
3
2
18
19
20
25
27
26
24
23
21
22
34
38
37
36
35
32
33
31
30
29
28
44
39
43
42
40
41
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
57
FIG. 51MODEL WHII MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
A
BC
DI
G
E
H
F
AB C D
HI
E F G
FOR VIEWS REFER FIG 52
FOR VIEWS REFER FIG 18
FOR VIEWS REFER FIG 19
FOR CONNECTOR NUMBERS REFER FIG 50
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
58
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
CRUISE CANCEL
SWITCH
CONNECTOR
STOP LAMP
SWITCH
CONNECTOR
DIAGNOSTIC
CONNECTOR
12
11
8
10
6
5
4
3
2
SUNROOF/MEMORY SEAT/MIRROR CIRCUIT BREAKER
POWER SEAT CIRCUIT BREAKER
POWER WINDOW CIRCUIT BREAKER
PARK LAMPS RELAY
FLASHER UNIT
BLOWER FAN RELAY
HEATED REAR WINDOW RELAY
POWER WINDOWS RELAY
BLOWER INHIBIT RELAY
ALARM STATUS RELAY
INTERIOR ILLUMINATION RELAY
HAZARD / TURN SIGNAL RELAY
7
9
1
6
1
7
2
8
3
9
4
5
10
11
12
VIEW
C
VIEW
A
VIEW
D
FOR CONNECTOR NUMBERS REFER FIG. 50
REFER FIG. 51
A B C D
TO LOCATE VIEWS
R.H.F FOOTWELL
LAMP
CONNECTOR
MAIN WIRING HARNESSMODEL WHII FIG. 52
AUTO TRANS
SELECTOR
CONNECTOR
VIEW
B
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
59
FIG. 53MODEL WHII MAIN WIRING HARNESSES
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
FOR CONNECTOR NUMBERS REFER FIG. 50
A
B
IGNITION
SWITCH
CONNECTOR
WIPER / WASHER
SWITCH
CONNECTOR
STOP
LAMPS
SWITCH
CONNECTOR
R.H.F. FOOTWELL LAMP
CONNECTOR
DIAGNOSTICS
CONNECTOR
TURN SIGNAL/
HI-BEAM DIP
SWITCH
CONNECTOR
BCM
VIEW
A
CLOCK SPRING
CONNECTOR
DRIVER AIRBAG
INFLATOR
CONNECTOR
HORN
CONNECTOR
VIEW
B
IGNITION LOCK
ILLUMINATION
CONNECTOR
IGNITION
KEY READER
CONNECTOR
IGNITION
KEY EARTH
TERMINAL
CRUISE
CANCEL
SWITCH
CONNECTOR
REMOTE
RADIO
CONNECTOR
3
4
2
1
CRUISE CONTROL
CONNECTOR
FUSE PANEL
MAIN
WIRING
HARNESS
CONNECTOR
5
DWELL CONTROL
CONNECTOR
MAIN
WIRING
HARNESS
CONNECTOR
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
60
FIG. 54MODEL WHII BODY WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
12
16
17
13
VIEW
A
VIEW
B
FRONT
RH DOOR
CONNECTOR
REAR
RH DOOR
CONNECTOR
ROOF
LAMPS
HARNESS
CONNECTOR
RH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
2
5
3
1
6
10
POWER
WINDOW
SWITCH
ASSEMBLY
POWER
WINDOW
SWITCH
CONNECTOR
MAIN
WIRING
HARNESS
AIRBAG
INTERFACE
CONNECTOR
CONSOLE
HARNESS
CONNECTOR
PARK BRAKE
SWITCH
CONNECTOR BODY
EARTH
TERMINAL
AIR BAG
MODULE
AIR BAG
MODULE
CONNECTOR
AIR BAG
MODULE EARTH
TERMINAL
VISOR LAMP
HARNESS
CONNECTOR
VISOR LAMP
CONNECTOR
11
8
4
9
LH RH
7
BODY
CONTROL
MODULE
CONNECTOR
MAIN
WIRING
HARNESS
CONNECTORS
14
15
DOME LAMP
CONNECTOR FOR CONTINUATION
REFER FIG. 24
REAR RH
PASSENGER
COMPARTMENT
READING LAMP
CONNECTORS
19
18
FRT DR RHS
FRT DR LHS
RR DR RHS
RR DR LHS
GY/W
W
W
W
DOUBLE
CONTACT
SWITCH
FRONT & REAR DOOR JAMB
SWITCH CONNECTIONS
VIEW
C
ELECTRO-
CHROMATIC
MIRROR
CONNECTOR
A
C
C
B
REFER FIG. 30 FOR CLARIFICATION
REFER FIG. 32 FOR CLARIFICATION
FOR CONNECTOR NUMBERS REFER FIG. 50
FOR CONNECTOR NUMBERS REFER FIG. 26
FOR CONNECTOR NUMBERS REFER FIG. 32
FOR CONTINUATION REFER FIG. 55
BODY
HARNESS
CONNECTOR
3
20
21
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
61
FIG. 55MODEL WHII BODY WIRING HARNESS
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
VIEW
B
SIDE
REPEATER
TURN SIGNAL
LAMP
CONNECTOR
POWER
ANTENNA
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 54
REFER FIG. 32 FOR CLARIFICATION
REFER FIG. 30 FOR CLARIFICATION
FOR CONNECTOR NUMBERS REFER FIG. 26
FOR CONNECTOR NUMBERS REFER FIG. 27
FOR CONNECTOR NUMBERS REFER FIG. 32
A
REAR
LH DOOR
JAMB SWITCH
CONNECTOR FRONT
LH DOOR
JAMB SWITCH
CONNECTOR
FRONT LH
DOOR
CONNECTOR
REAR LH
PASSENGER
READING LAMP
CONNECTORS
REAR
LH DOOR
CONNECTOR
LH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
AUDIO
REAR
REMOTE
HARNESS
CONNECTOR
STATESMAN SHOWN
B
LH FOOTWELL
LAMP
CONNECTOR
VIEW
A
STATESMAN SHOWN
PASSENGER SIDE
PRE-TENSIONER
CONNECTOR
DRIVER SIDE
PRE-TENSIONER
CONNECTOR
DRIVER SIDE
POWER SEAT
CONNECTOR
DRIVER SIDE
AIRBAG
CONNECTOR
PASSENGER SIDE
AIRBAG
CONNECTOR
PASSENGER SIDE
POWER SEAT
CONNECTOR
1
2
3
FOR CONTINUATION REFER FIG. 54
4
5
85 86 87 88 89 90 91
ZONES
92 93 94 95 96 97 9884
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FIG. 56
62
MODEL WH & WHII TELEMATICS SYSTEM
CB
A
E
D
F
C E F
D
FOR VIEWS & REFER FIG. 57
VIEW
A
TELEMATICS
SPEAKER
CONNECTOR
3
4
MAIN WIRING
HARNESS
CONNECTOR
VIEW
B
TELEMATICS
PATCH HARNESS
CONNECTOR (2)
1
2
MAIN WIRING
HARNESS
CONNECTOR
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
85 86 87 88 89 90 91
ZONES
92 93 94 95 96 97 9884
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FIG. 57MODEL WH & WHII TELEMATICS SYSTEM
3
2
1
TELEMATICS
MIRROR
ASSEMBLY
CONNECTOR
TELEMATICS
PATCH HARNESS
CONNECTOR (1)
GSM & GPS
ANTENNA
BODY
HARNESS
CONNECTOR
C E F
D
TO LOCATE VIEWS &
REFER FIG. 56
VIEW
VIEW
VIEW
5
47
6
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
(POSITIVE)
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
(NEGATIVE)
BATTERY
PICK-UP
CONNECTOR
INLINE
FUSE
VIEW
G
E
D
C
G
9
8
TELEMATICS
MODULE
CONNECTOR
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
VIEW
F
63
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
85 86 87 88 89 90 91
ZONES
92 93 94 95 96 97 9884
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
FIG. 58MODEL WHII - HSV REVERSE PARKING AID SYSTEM - GRANGE
B D
C
TO LOCATE VIEWS &
REFER FIG. 59
64
VIEW
A
SWITCH
PATCH
HARNESS
SWITCH
SWITCH
CONNECTORS
1
SPEAKER
D
B
C
A
85 86 87 88 89 90 91
ZONES
92 93 94 95 96 97 9884
TERMINAL PROBLEMS WIRE/HARNESS PROBLEMS
CONNECTOR BODY PROBLEMS
Code Description Code Description Code Description Code Description Code Description
20
27
28
37
54
58
78
80
99
57
89
01
71
86
92
94
99
Wrong routed
Short circuit
Dry solder connector
Pinched cut
Too short
Splice open circuit
Not connected
Will not lock
Wrong position
Poor earth
Terminal damaged
Dry solder connector
Corroded
Poorly crimped
Not retained
Loose terminal
Wrong part
DO NOT USE FAILURE CODE 50
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FOR HARNESS ROUTING
& INSTALLATION REFER
SERVICE MANUAL VOL. 1A
SECTION 12N.
FIG. 59MODEL WHII - HSV REVERSE PARKING AID SYSTEM - GRANGE
65
B D
C
TO LOCATE VIEWS &
REFER FIG. 58
VIEW
VIEW
B
D
BODY
HARNESS
CONNECTOR
(LIGHT GREEN
LEAD)
SENSOR
CONNECTORS
BODY
HARNESS
CONNECTOR
R.H REAR
LAMP
HARNESS
BODY
HARNESS
CONNECTOR
(BLACK LEAD)
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
(LIGHT GREEN
LEAD)
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
(BLACK/BLUE
LEAD)
REVERSE
PARKING AID
CONTROL
HARNESS
TERMINAL
(BLACK LEAD)
REVERSE
PARKING AID
CONTROL
HARNESS
TERMINAL
(LIGHT GREEN
LEAD)
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
3
1
2
4
5
6
7
11
8
9
10
VIEW
C
REVERSE
PARKING AID
HARNESS
CONNECTOR
CODED
CALIBRATION
PLUG
SWITCH
PATCH
HARNESS
SWITCH
PATCH
HARNESS
CONNECTOR
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
PARKING
SENSOR
MODULE
CONNECTORS
(1) & (2)
OPTIONAL
TERMINALS
14
12
13
17
15
16
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE