CV6 & CV8 COUPE
Holden Limited A.B.N. 84 006 893 232
Warranty Department
A "Holden" Publication
WIRING AND CONNECTOR
WARRANTY CLAIM SUBMISSION
INFORMATION
FOR VEHICLE ELECTRICAL SYSTEM WIRING AND CONNECTION DEFECTS
IDENTIFIED ON :
V2 SERIES
1
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 V2 Coupe.
(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.
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. 52 7 - 58
HOLDEN LIMITED A.B.N. 84 006 893 232
WARRANTY DEPARTMENT
COPYRIGHT - HOLDEN LIMITED
Reproduction in whole or in part prohibited without written approval
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 V2 Coupe, 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
8.
From Page 5 we select Failure Code 28 for 'terminal not retained in connector
body.
Hence write on the Repair Order:
Fig. 12
Conn. 8
F.C. 28
A V2 Coupe 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 RH 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 25. In fact this Figure shows the
exact section of damaged harness, so record Fig. 25 on the Repair Order.
Because the Failed Component is a harness and damaged within the vertical
Zone 90, 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. 25
Zone. 90
F.C. 94
EXAMPLE:
EXAMPLE:
3
WARRANTY CLERK RESPONSIBILITY
To submit a V2 Coupe 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
N98 Figure Number
Connector Number, Terminal Number Zone
Number
N980408
PREFIX FIGURE NO. CONNECTOR, OR
TERMINAL
OR ZONE NO.
N98
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
V2 Coupe. 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 52 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
WIRING HARNESS LOCATION DIAGRAM
V2 COUPE SERIES
High Mounted Stop Lamp & Licence Plate Lamps
ITEM NO. (eg. FOR DOOR WIRING HARNESS) INDICATES FIG. NO.
OF WIRING ILLUSTRATION RECTIFICATION AREA IN VEHICLE
FIG.'S 01 TO 43 FEATURE HOLDEN INSTALLATIONS
FIG.'S 44 TO 52 FEATURE HSV INSTALLATIONS
6
ENGINE COMPARTMENT
PASSENGER
COMPARTMENT
ROOF
BODY
SIDE
OVERALL SYSTEM
BODY
SIDE
FRONT
DOORS
REAR
DOORS
22
24
23
1
9
5
31
3
25
34
7
16
44
2
6
4
8
17
18
20
21
19
26
30
33
52
32
27
38
10
12
11
14
13
39
40
41
37
28
29
45
46
36
50
51
35
PCM /Interface & Cruise Control Clutch Switch
Door Wiring Harness
Body Wiring Harness
Body Wiring/Roof Lamps Harnesses & Dome Lamp
Body Audio System
Body Audio System
A.B.S. Wiring
MWH - Front Lamps, Fog Lamps & Horns
Upshift Indicator Harness - GTS
Powertrain & Engine Harnesses GEN III
MWH - Engine Compartment V6 S/C & GEN III
MWH - Engine Compartment V6 S/C & GEN III
Powertrain Harness GEN III
Power Seats - CV6 & CV8
Power Seats - CV8 (Driver)
S.R.S. Wiring
S.R.S. Wiring
Body Wiring Harness - Trunk Lid
Body Wiring Harness - Trunk Lid
Reverse Parking Aid System - GTS
Reverse Parking Aid System - GTS
47
48
49
Level Ride
43
42 Telematics System
Telematics System
Satellite Navigation System
Satellite Navigation System
REAR AXLE
REAR COMPARTMENT
REAR
LAMPS
Battery Harness GEN III
Battery Harness V6
Battery Harness V6/GEN III
Powertrain Harness GEN III
Mass Sensor Deletion - GTS GEN III
Powertrain Harness V6
Powertrain Harness V6
Powertrain Harness GEN III
Powertrain Harness V6
Powertrain Harness V6
Main Wiring Harness - GTS
Main Wiring Harness - GTS
Main Wiring Harness - GTS
Main Wiring Harness - GTS
Main Wiring Harness
MWH to BCM & Body Harness
Main Wiring Harness
Main Wiring Harness
Main Wiring Harness
Body Wiring Harness
Body Wiring Harness - Fuel Sender Unit
High Mounted Stop Lamp & Licence Lamps
Spoiler Stop Lamp Harness
A.B.S. & Fuel Tank Wiring
Electro Chromatic Mirror - Except with Telematics
34
15 Engine Cooling Harness V6 S/C & GEN lII
COCKPIT MODULE
SIDE AIRBAGS
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 01
7
MODEL V2 COUPE BATTERY HARNESS V6 S/C & GEN lll
1
BATTERY
NEGATIVE
TERMINAL
A
C
B
FOR TERMINAL & CONNECTOR
NUMBERS REFER FIG. 13
2
VIEW
A
BODY
EARTH
TERMINAL
MAIN WIRING
HARNESS
BODY EARTH
TERMINAL
FOR CONTINUATION REFER FIG. 02 - V6 S/C
FOR CONTINUATION REFER FIG. 03 - GEN III
5
6
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
VIEW
C
RHF ABS
WHEEL
SENSOR
CONNECTOR 7
MAIN
WIRING
HARNESS
CONNECTOR
BATTERY
HARNESS
CONNECTOR
MAIN
WIRING
HARNESS
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 02
8
MODEL V2 COUPE BATTERY HARNESS V6 S/C
A
B
C
G
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
3
24
5
VIEW
B
POWERTRAIN
HARNESS
D
VIEW
C
ENGINE
EARTH
TERMINAL
ENGINE
MOUNT
RH.SIDE
1
E
F
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 03
9
MODEL V2 COUPE BATTERY HARNESS GEN III
A
C
D
B
MAIN WIRING
HARNESS
CONNECTOR
BODY
EARTH
TERMINAL
BATTERY
POSITIVE
TERMINAL
BATTERY
NEGATIVE
TERMINAL
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
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 04
10
MODEL V2 COUPE POWERTRAIN HARNESS V6 S/C
11
VIEW
B
VIEW
C
A/C COMPRESSOR
CONNECTOR
2
VIEW
A
KNOCK SENSOR
CONNECTOR (L.H)
BATTERY
HARNESS
DIRECT
FIRE
MODULE
CONNECTOR
10
12
8
7
9
6
No.1 INJECTOR
No.3 INJECTOR
No.5 INJECTOR
IDLE AIR
CONTROL
MOTOR
CONNECTOR
THROTTLE
POSITION
SENSOR
CONNECTOR
AIR
TEMPERATURE
SENSOR
CONNECTOR
4
3
A
B
1
CRANKSHAFT
SENSOR
CONNECTOR
A/C PRESSURE
TRANSDUCER
CONNECTOR
M.A.F.
SENSOR
CONNECTOR
5
C
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 05
11
MODEL V2 COUPE POWERTRAIN HARNESS V6 S/C
ENGINE
EARTH
TERMINAL
VIEW
A
5
KNOCK
SENSOR
CONNECTOR
(R.H)
VIEW
B
7
FOR CONNECTOR NUMBERS REFER FIG.01 & 02
OIL PRESSURE
SWITCH CONNECTOR
6
4
VIEW
C
CAM SENSOR
CONNECTOR
6
VIEW
D
NO.2 INJECTOR
NO.4 INJECTOR
NO.6 INJECTOR
1
2
3
C
D
B
B
BATTERY
HARNESS
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
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 06
12
MODEL V2 COUPE POWERTRAIN HARNESS V6 S/C
FOR CONNECTOR NUMBERS REFER FIG 13
FOR CONNECTOR NUMBERS REFER FIG 12
FOR CONNECTOR NUMBERS REFER FIG 07 VIEW
A
NSBU
SWITCH
CONNECTOR
PRNDL
SWITCH
CONNECTOR
2
3
RH EXHAUST
GAS SENSOR
CONNECTOR
CANISTER
PURGE
CONNECTOR
VIEW
B
5
8
MAIN WIRING
HARNESS
CONNECTORS
ANTI-THEFT HORN
CONNECTOR
PCM
CONNECTORS
A
C
AUTOMATIC TRANSMISSION
TRANSMISSION
SPEED SENDER
CONNECTOR TRANSMISSION
CONNECTOR
1
4
EARTH
TERMINAL
VIEW
C
LH EXHAUST GAS
SENSOR CONNECTOR
7
ANTI-BOOST
SOLENOID
CONNECTOR
COOLANT
TEMP SENSOR
CONNECTOR
6
9
10
B
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 07
13
POWERTRAIN HARNESS V6 S/C
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
MAIN WIRING
HARNESS CONNECTORS
FOR CONTINUATION REFER FIG. 12
MODEL V2 COUPE
B
A
C
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 08
14
POWERTRAIN HARNESS GEN III
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
9
8
2
1
3
5
4
6
7
FOR CONTINUATION REFER FIG. 10
D
10 11 12 13
NOT ILLUSTRATED:
COIL PACK CONNECTORS 2, 4, 6 & 8
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 09
15
POWERTRAIN HARNESS GEN III
COOLANT
TEMPERATURE
SENSOR
CONNECTOR
5
VIEW
C
VIEW
B
CANISTER
PURGE
CONNECTOR
LH IGNITION
MODULE
CONNECTOR
2
3
RH COIL PACK
HARNESS
CONNECTOR
NOT ILLUSTRATED:
COIL PACK CONNECTORS 1, 3, 5 & 7
A
B
C
D
IDLE AIR
CONTROL
MOTOR
CONNECTOR
THROTTLE
POSITION
SENSOR
CONNECTOR
No 3 INJECTOR
No 1 INJECTOR
1
4
7
8No 5 INJECTOR
9
No 7 INJECTOR
10
FOR CONTINUATION
REFER FIG. 11
VIEW
A
DEF
16 17 18
VIEW
F
VIEW
E
M.A.P.
SENSOR
CONNECTOR
OIL
PRESSURE
SENSOR
CONNECTOR
CAM
SENSOR
CONNECTOR
12
15
VIEW
D
ENGINE
EARTH
TERMINAL
11
FRONT & REAR
KNOCK
SENSOR
CONNECTOR
19
14
13
6
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
C
A
FIG. 10
16
POWERTRAIN & ENGINE HARNESSES GEN III
VIEW
D
VIEW
E
6
9
12
CRANK
SENSOR
CONNECTOR
SPEED
SENSOR
CONNECTOR
OXYGEN
SENSOR
CONNECTOR
(LH SIDE)
REVERSING
LAMP
SWITCH
CONNECTOR
VIEW
B
AUTOMATIC
TRANSMISSION
SPEED
SENDER
CONNECTOR
5
FOR CONTINUATION REFER FIG.11
3
LH OXYGEN
SENSOR
CONNECTOR
NEUTRAL
START &
BACK-UP
SWITCH
CONNECTOR
2
PRNDL
SWITCH
CONNECTOR
1
VIEW
A
VIEW
F
AUTOMATIC
TRANSMISSION
MANUAL
TRANSMISSION
AUTOMATIC
TRANSMISSION
CONNECTOR
REVERSE
LOCK OUT
CONNECTOR
VIEW
C
RH OXYGEN
SENSOR
CONNECTOR
8
OXYGEN
SENSOR
CONNECTOR
(RH SIDE)
D
F
E
FOR CONTINUATION REFER FIG.11
B
47
10
11
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 11
17
POWERTRAIN HARNESS GEN III
VIEW
VIEW
F
G
THROTTLE
RELAXER
CONNECTOR
THROTTLE
RELAXER
C
B
A
FOR CONTINUATION REFER FIG.10
E
VIEW
A
M.A.F.
SENSOR
CONNECTOR
3
10
VIEW
E
COOLANT
LEVEL
SENSOR
CONNECTOR
6
FOR CONTINUATION REFER FIG. 9
D
VIEW
D
FOR CONTINUATION
REFER FIG.12
F
THEFT
DETERRENT
HORN
CONNECTOR
4
5
8
79
VIEW
C
A/C PRESSURE
TRANSDUCER
CONNECTOR
2
G
VIEW
B
AIR
TEMPERATURE
SENSOR
CONNECTOR
1
MAIN WIRING
HARNESS
CONNECTOR (1)
MAIN WIRING
HARNESS
CONNECTOR (2)
MAIN WIRING
HARNESS
CONNECTOR (3)
MAIN WIRING
HARNESS
CONNECTOR (4)
FOR CONNECTOR NUMBERS REFER FIG. 13
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 12
18
POWERTRAIN CONTROL MODULE/INTERFACE & CRUISE CONTROL CLUTCH SWITCH
5
VIEW
C
GEN III
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
AUTOMATIC
THROTTLE
RELAXER
MODULE
CONNECTOR
POWERTRAIN
INTERFACE
MODULE
2
1
VIEW
A
MAIN
WIRING
HARNESS
CONNECTOR
CLUTCH
CRUISE
CANCEL
SWITCH
CONNECTOR
BRAKE
CRUISE
CANCEL
SWITCH
CONNECTOR
FOR CONNECTOR NUMBER REFER FIG. 11
POWERTRAIN
CONTROL
MODULE
FOR CONTINUATION REFER FIG. 11
9
10
VIEW
D
POWERTRAIN
CONTROL
MODULE
CONNECTOR
(BLUE)
POWERTRAIN
CONTROL
MODULE
CONNECTOR
(RED)
GEN III
COVER
COOLANT
LEVEL
SENSOR
VIEW
B
POWERTRAIN
CONTROL
MODULE
SUPPORT
BRACKET
B
D
C
FOR CONTINUATION REFER FIG.07 - V6 S/C
FOR CONTINUATION REFER FIG.11 - GEN III
A
NO.1 PCM
CONNECTOR
NO.2 PCM
CONNECTOR
NO.3 PCM
CONNECTOR
6
7
8
V6 S/C
3
4
MODEL V2 COUPE
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. 13
19
MODEL V2 COUPE MWH - ENGINE COMPARTMENT V6 S/C & GEN III
A
M.W.H. TO BATTERY POSITIVE TERMINAL
M.W.H. TO BATTERY HARNESS CONNECTOR
25
ENGINE/CONDENSER FAN MOTOR
27
26
LH. HORN (2 CONN,S)
LH. FRONT HEADLAMP
RH.HORN(2CONN,S)
RH & FOG LAMP
WASHER PUMP
BRAKE FAILURE WARNING SWITCH
LH. FOGLAMP
LH.F. ABS WHEEL SENSOR
LH. FRONT TURN SIGNAL LAMP
ANTI-THEFT HOOD SWITCH (2 CONN,S)
AMBIENT SENSOR (GEN III)
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) (GEN III)
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
REFER FIG. 01 FOR CLARIFICATION
FOR VIEW & REFER FIG. 14
B
A
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
B
3
11
15
14
18
17
7
2
1
654
8
12
13
16
24
9
10
25
23
22
21
20
19
27
26
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 14
20
MWH - ENGINE COMPARTMENT V6 S/C & GEN III
4 TERMINAL MINI RELAY
4 TERMINAL MINI RELAY
5 TERMINAL MICRO RELAY
5 TERMINAL MINI RELAY
START RELAY
FRONT WIPER RELAY
11
1
ENGINE COOLING FAN RELAY
(HIGH SPEED)
4
HEADLAMP RELAY
(HIGH BEAM)
2
ENGINE CONTROL RELAY
3
AB
TO LOCATE VIEWS & REFER FIG. 13
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
12
BODY TO
COCKPIT
TERMINAL
COCKPIT
TO BODY
TERMINAL
VIEW
B
13
14
11
NOTE :
FOR TERMINAL PROBLEM
IDENTIFY RELAY CONCERNED
MODEL V2 COUPE
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. 15
21
ENGINE COOLING HARNESS V6 S/C & GENlll
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
VIEW
D
ENGINE
COOLING FAN
CONNECTORS
VIEW
VIEW
C
A
ENGINE
COOLING FAN
HARNESS
CONNECTOR
6
8
3
"V6 S/C"
"V6 S/C"
"GENlll" "GENlll"
ENGINE
COOLING FAN
HARNESS
CONNECTOR
4
ENGINE
COOLING FAN
HARNESS
CONNECTORS
VIEW
B
ENGINE COOLING
FAN CONNECTORS
ENGINE
COOLING
FAN HARNESS
ENGINE COOLING
FAN HARNESS
5
7
ENGINE
COOLING FAN
HARNESS
CONNECTORS
POWER STEERING
PUMP RESERVOIR
BD
MAIN WIRING
HARNESS
CONNECTOR
2
MAIN WIRING
HARNESS
CONNECTOR
1
MODEL V2 COUPE
AC
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 16
22
MODEL V2 COUPE
MAIN WIRING HARNESS - CV6
STEERING COLUMN NOT SHOWN FOR CLARITY
FOR STEERING COLUMN M.W.H. CONNECTOR
LOCATIONS REFER FIG 23
33
3539
13
17 16 12
4
5
7
6
8
3
2
23 22
27
12
14
11
15
13
22
32
30
19
26
16
24
34
37
28
17
21
31
29
18
25
35
38
36
39
23
33
20
27
10
6
4
8
1
9
5
3
2
7
1
18
21 9
19 1415
38
36 2425 1011
2029
34
26 28 30 31
3237
FOR LOCATION OF VIEW REFER FIG 22
A
BODY CONTROL MODULE (3 CONN'S)
BLOWER MOTOR
IGNITION LOCK ILLUMINATION
AIR BAG INTERFACE
GLOVE BOX SWITCH (2 CONN'S)
IGNITION KEY EARTH
DWELL CONTROL
BLOWER SWITCH
RHF DASH SPEAKER
HEADLAMP PATCH
AUXILIARY POWER OUTLET
WIPER/WASHER SWITCH
LHF DASH SPEAKER
BODY HARNESS (2 CONN'S)
FAN SPEED CONTROL
IGNITION KEY READER
IGNITION SWITCH
AUTO TRANS. SELECTOR
REMOTE RECEIVER MODULE
HEADLAMP SWITCH
FOG LAMP
TRACTION CONTROL SWITCH
RADIO BODY EARTH
CLOCK SPRING
PASSENGER SIDE AIRBAG INFLATOR
DIAGNOSTICS
TURN SIGNAL/HI-BEAM DIP SWITCH
GLOVE BOX LAMP (2 CONN'S)
FUSE PANEL
RADIO
TRUNK LOCK SWITCH
A/C CONTROLS
INSTRUMENTS
CRUISE CANCEL SWITCH
CRUISE CONTROL SWITCH
HAZARD SWITCH
STOP LAMP SWITCH
CELLULAR PHONE/AUXILIARY
TRIP COMPUTER
AUXILIARY POWER OUTLET ILLUM.
FOR CONNECTOR NUMBERS REFER FIG 12
FOR CONNECTOR NUMBERS REFER FIG 42
FOR CONNECTOR NUMBERS REFER FIG 22
A
POWERTRAIN
CONTROL
MODULE
POWERTRAIN
HARNESS
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 17
23
MODEL V2 COUPE
MAIN WIRING HARNESS - CV6
C
AB
H
D
E
REFER FIG 21
REFER FIG 20
EH
ABCD
FOR VIEWS
FOR VIEWS
FOR CONNECTOR NUMBERS REFER FIG 16
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 18
24
MODEL V2 COUPE
A
41
39
40
43
42
BODY CONTROL MODULE (4 CONN'S)
IN-CAR SENSOR (EXC. 8VK)
CRUISE CONTROL SWITCH
AUXILIARY POWER OUTLET
STOP LAMP SWITCH
RADIO - CD PLAYER
CLOCK SPRING
TRUNK LOCK SWITCH
LHF DASH SPEAKER
HEADLAMP PATCH
CD PLAYER
TELEMATICS PATCH
HEADLAMP SWITCH
FAN SPEED CONTROL
IGNITION KEY READER
BODY HARNESS (2 CONN'S)
SOLAR SENSOR
CRUISE CANCEL SWITCH
RADIO BODY EARTH
INSTRUMENTS
RADIO (2 CONN'S)
GLOVE BOX LAMP (2 CONN'S)
FOG LAMP SWITCH
IGNITION KEY EARTH
AUTO TRANS. SELECTOR
AIRBAG INTERFACE
RHF FOOTWELL LAMP
HAZARD SWITCH
DWELL CONTROL
AUXILIARY POWER OUTLET ILLUM.
DIAGNOSTICS
TRACTION CONTROL SWITCH
TRIP COMPUTER SWITCH
IGNITION SWITCH
CELLULAR PHONE/AUXILIARY
WIPER/WASHER SWITCH
PASSENGER SIDE AIRBAG INFLATOR
DIVERSITY ANTENNA POWER
TELEMATICS SPEAKER
FUSE PANEL
BLOWER MOTOR
IGNITION LOCK ILLUMINATION
RHF DASH SPEAKER
TURN SIGNAL/HI-BEAM DIP SWITCH
GLOVE BOX SWITCH (2 CONN'S)
20
5
6
43
21 12
7
22 8
18
23 9
19
24
16 1117 13 214 3
15 10
4
30
35
26
39
3127 32
36
33
37 28
34384142
40 2925
POWERTRAIN
HARNESS
POWERTRAIN
CONTROL
MODULE
STEERING COLUMN NOT SHOWN FOR CLARITY
FOR STEERING COLUMN M.W.H. CONNECTOR
LOCATIONS REFER FIG 23
FOR LOCATION OF VIEW REFER FIG 22
A
FOR CONNECTOR NUMBERS REFER FIG 42
MAIN WIRING HARNESS - CV8
33
37
35
32
36
34
38
31
27
25
29
30
26
28
23
20
22
19
24
21
16
14
18
15
17
12
11
13
10
6
8
9
7
2
4
5
3
1
ELECTRONIC CLIMATE CONTROL
1
FOR CONNECTOR NUMBERS REFER FIG 12
FOR CONNECTOR NUMBERS REFER FIG 22
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 19
25
MODEL V2 COUPE
H
D
G
C
AB
F
MAIN WIRING HARNESS - CV8
REFER FIG 21
REFER FIG 20
FGH
ABCD
FOR VIEWS
FOR VIEWS
FOR CONNECTOR NUMBERS REFER FIG 18
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 20
26
MAIN WIRING HARNESS
12
11
7
8
10
5
4
3
2
POWER WINDOWS RELAY
HEATED REAR WINDOW RELAY
BLOWER FAN RELAY
FLASHER UNIT
PARK LAMPS RELAY
POWER WINDOW CIRCUIT BREAKER
POWER SEATS CIRCUIT BREAKER
POWER SEATS CIRCUIT BREAKER
HAZARD/TURN SIGNAL RELAY
INTERIOR ILLUMINATION RELAY
ALARM STATUS RELAY (CV8)
OR DRIVERS WINDOW (CV6)
BLOWER INHIBIT RELAY
6
9
1
DIAGNOSTIC
CONNECTOR
VIEW
B
R.H.F FOOTWELL
LAMP
CONNECTOR
VIEW
C
CRUISE CANCEL
SWITCH
CONNECTOR
STOP LAMP
SWITCH
CONNECTOR
VIEW
A
FAN SPEED
CONTROL
CONNECTOR
VIEW
D
BLOWER MOTOR
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 16 & 18
FOR CONNECTOR NUMBER REFER FIG. 18
REFER FIG. 17 & 19
A B C D
TO LOCATE VIEWS
NOTE :
FOR TERMINAL PROBLEM
IDENTIFY RELAY CONCERNED
4
5
6789
10
11
12
MODEL V2 COUPE
1
3
2
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 21
27
MAIN WIRING HARNESS
REFER FIG'S 19
REFER FIG'S 17
F
E
G
H
H
TO LOCATE VIEWS
TO LOCATE VIEWS
FOR CONNECTOR NUMBERS REFER FIG 18
FOR CONNECTOR NUMBERS REFER FIG 16
FOR CONNECTOR NUMBERS REFER FIG 16 &18
FOR CONNECTOR NUMBERS REFER FIG 30
BLOWER SWITCH
CONNECTOR
A/C CONTROLS
CONNECTOR
MANUAL CLIMATE CONTROL
VIEW
E
VIEW
J
3
4
1
26
5
T.C.S.
CONTROL
SWITCH
CONNECTOR
POWER &
ECONOMY
SHIFT SWITCH
CONNECTOR
AUTOMATIC
TRANSMISSION
SELECTOR
HARNESS
CONNECTOR
AUTOMATIC
TRANSMISSION
INDICATOR
ILLUMINATOR
CONNECTOR
F
RADIO / CD PLAYER
CONNECTORS
AUXILIARY
POWER
OUTLET
ELECTRONIC CLIMATE CONTROL
VIEW
ELECTRONIC
CLIMATE
CONTROL
(2 CONNS)
CD PLAYER
CONNECTOR
CD PLAYER
CONNECTOR
MAIN WIRING
HARNESS
DIVERSITY
ANTENNA
POWER
CONNECTOR
ANTENNA
CONNECTOR
VIEW
G
DIVERSITY
ANTENNA
CONNECTOR
DIVERSITY
ANTENNA
CONNECTOR
DIVERSITY
ANTENNA
POWER
CONNECTOR
IJ
AIRBAG
MODULE
BODY
AIRBAG
INTERFACE
CONNECTOR VIEW
H
FOR CONTINUATION REFER FIG. 25
VIEW
I
RADIO BODY
EARTH
TERMINAL
CELLULAR PHONE/
AUXILIARY
CONNECTOR
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 22
28
MAIN WIRING HARNESS TO BCM & BODY HARNESS
VIEW
A
CV6 CV8
BODY HARNESS
VIEW
A
BODY HARNESS
BODY
CONTROL
MODULE
CONNECTORS
BODY
CONTROL
MODULE
CONNECTORS
BODY
HARNESS
CONNECTORS BODY
HARNESS
CONNECTORS
REFER FIG'S 16 & 18
A
TO LOCATE VIEW
FOR CONNECTOR NUMBERS REFER FIG'S 16 & 18
7
3
2
14
5
6
2
1
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 23
29
MODEL V2 COUPE MAIN WIRING HARNESS
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
BODY
CONTROL
MODULE
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
5
2
1
FOR CONNECTOR NUMBERS REFER FIG. 16 & 18
CRUISE CONTROL
CONNECTOR
DWELL CONTROL
CONNECTOR
FUSE PANEL
MAIN
WIRING
HARNESS
CONNECTOR
MAIN
WIRING
HARNESS
CONNECTOR
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 24
30
MODEL V2 COUPE MAIN WIRING HARNESS
VIEW
T.C.S.
SWITCH
ILLUMINATION
CONNECTOR
C
CTRL
TRAC
VIEW
A
INSTRUMENTS
CONNECTOR
VIEW
B
FOR CONNECTOR NUMBERS REFER FIG'S 16 &18
GLOVE BOX
LAMP
CONNECTORS TRUNK LOCK
SWITCH
CONNECTOR
GLOVE BOX
SWITCH
CONNECTORS
HAZARD
SWITCH
CONNECTOR
TRIP COMPUTER
SWITCH
CONNECTOR
B
A
FOG LAMPS
SWITCH
CONNECTOR
LIGHT
SWITCH
CONNECTOR
11
C
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 25BODY WIRING / ROOF LAMPS HARNESSES & DOME LAMP
ROOF LAMPS
HARNESS
CONNECTOR
VISOR LAMPS
HARNESS
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG'S 16 & 18
FOR CONNECTOR NUMBERS REFER FIG'S 29
FOR CONTINUATION REFER FIG 34
VIEW
B
15
3
12
17
18
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
11
MODEL V2 COUPE
VIEW
A
SINGLE
CONTACT
SWITCH FRT DR RHS G/W
FRT DR LHS W
4
5
DOME
LAMP
CONNECTOR
VIEW
D
31
16
SUN VISOR
ILLUMINATION
CONNECTOR
SUN VISOR
FRONT
OF
CAR
910
RH LH
VIEW
C
14
13
FRONT RH DOOR
CONNECTOR (1)
FRONT RH DOOR
CONNECTOR (2)
MAIN WIRING
HARNESS
(2 CONN'S)
BA
C
ROOF LAMPS
HARNESS
CONNECTOR
BODY
HARNESS
CONNECTOR
RH REAR
SPEAKER
CONNECTOR
2
3
6
7
8
BODY
CONTROL
MODULE
CONNECTOR
1
RH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
FOR CONTINUATION
REFER FIG. 27
B
D
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FOR CONTINUATION REFER FIG 34
FOR CONNECTOR NUMBERS REFER FIG 30
FOR CONNECTOR NUMBERS REFER FIG 29
FOR CONNECTOR NUMBERS REFER FIG 25
ANTENNA
CONNECTOR
VIEW
B
SIDE
REPEATER
CONNECTOR
FRONT LH DOOR
JAMB SWITCH
CONNECTORS
LHF FOOTWELL
LAMP CONNECTOR
FRONT LH
DOOR
CONNECTOR
B
1
1
2
1
3
FIG. 26
32
BODY WIRING HARNESS
VIEW
C
DRIVER SIDE
PRE-TENSIONER
CONNECTOR
DRIVER SIDE
POWER SEAT
CONNECTOR
CV8
DRIVER SIDE
AIRBAG
CONNECTOR
PASSENGER SIDE
AIRBAG
CONNECTOR
VIEW
A
MODEL V2 COUPE
PASSENGER SIDE
POWER SEAT
CONNECTOR
C
A
LH PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
LH REAR
SPEAKER
CONNECTOR
PASSENGER SIDE
PRE-TENSIONER
CONNECTOR
CV6
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 27
33
BODY WIRING HARNESS
FOR CONTINUATION
REFER FIG 35
FOR CONTINUATION
REFER FIG 31
FOR CONTINUATION
REFER FIG 25
A
VIEW
B
(Or/B)
(B/G)
3
2
REAR COMPARTMENT
LAMP CONNECTORS
LH TURN
TRAILER
CONNECTOR
(TIE BACK) 2
1
4
1
RH TAIL
LAMP
CONNECTOR
VIEW
C
(R. SIDE SHOWN)
VIEW
D
(R. SIDE SHOWN)
BACK UP
LAMP
CONNECTOR
BODY
HARNESS
CONNECTOR STOP LAMP
CONNECTOR
REAR TURN
SIGNAL LAMP
CONNECTOR
11 LH
LH
RH
RH
RH
RH
VIEW
E
BODY
EARTH
TERMINAL
14
13
12
MODEL V2 COUPE
VIEW
A
LH TAIL LAMP
CONNECTOR
5
C
E
D
B
FOR CONTINUATION
REFER FIG 32
7
9
8
6
LH
LH
10
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 28
34
MODEL V2 COUPE S.R.S. WIRING
DRIVER AIRBAG
INFLATOR
CONNECTOR
HORN
CONNECTOR
REMOTE RADIO
CONNECTOR
(IF FITTED)
VIEW
A
PASSENGER
SIDE AIRBAG
PASSENGER SIDE
AIRBAG INFLATOR
CONNECTOR
REFER FIG 29
C
FOR VIEW
FOR CONNECTOR NUMBERS REFER FIG'S 16 & 18
VIEW
B
A
B
C
FOR CONNECTOR NUMBERS REFER FIG'S 23
STEERING WHEEL
REMOVED FOR CLARITY
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 29
35
MODEL V2 COUPE S.R.S. WIRING
POWER SEAT
HARNESS
CONNECTORS
SIDE AIRBAG
HARNESS
CONNECTOR
LH RH
FOR CONTINUATION
REFER FIG. 25 & 26
FRONT
OF
CAR
PRE-TENSIONER
HARNESS
CONNECTOR
LH RH
7
5
8
6
11
9
12
10
RH SIDE SHOWN
PERIPHERAL
ACCELERATOR
SENSOR
CONNECTOR
FOR CONTINUATION
REFER FIGS. 25 & 26
LH RH
4
3
VIEW
VIEW
2
AIRBAG
MODULE
EARTH
TERMINAL
AIRBAG
MODULE
CONNECTOR
1
AIRBAG
MODULE
FOR CONTINUATION REFER FIG. 25
A
C
RH SIDE SHOWN
PRETENSIONER
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
LH
LH
RH
RH
SIDE AIRBAG
ASSEMBLY
A
FOR CONNECTOR NUMBERS REFER FIG. 40
FOR CONNECTOR NUMBERS REFER FIG. 25
C
TO LOCATE VIEW REFER FIG. 28
FRONT
ROOF LAMPS
HARNESS
CONNECTOR
BODY
HARNESS
CONNECTOR
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 VIEWS &
REFER FIG. 31
FOR CONNECTOR NUMBERS
REFER FIG. 16 & 18
FIG. 30
36
BODY AUDIO SYSTEM
RADIO
FRONT
SPEAKERS
POWER ANTENNA
AMPLIFIER
CD CHANGER
B
A
C
FOR CONTINUATION
REFER FIG. 21
ANTENNA
CONNECTOR
ANTENNA
CONNECTOR
SIDE
REPEATER
CONNECTOR
ANTENNA
EARTH
TERMINAL
8
67
5
3
POWER
ANTENNA
CONNECTOR
2
4
LH RH
1
9
ANTENNA
MOTOR
EARTH
TERMINAL
10
11
VIEW
C
RADIO
MAIN
WIRING
HARNESS
RADIO
(2 CONNS)
RADIO-
CD PLAYER
CONNECTOR
DIVERSITY
ANTENNA
CONNECTOR
ANTENNA
CONNECTOR
VIEW
VIEW
AE
VIEW
D
12 13
LHF DASH
SPEAKER
CONNECTOR LH RH
DIVERSITY
ANTENNA
CONNECTOR VIEW
B
BODY
HARNESS
CONNECTOR
F
FOR CONTINUATION
REFER FIG 32
FJGK
HLI
FOR CONTINUATION REFER VIEW & FIG 21
FOR CONTINUATION REFER VIEW
MAIN
WIRING
HARNESS
CONNECTOR
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
MODEL V2 COUPE
G
E
HI
K
L
B
A
D
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 31
37
BODY AUDIO SYSTEM
VIEW
F
HEATED REAR
WINDOW
EARTH
CONNECTOR
EARTH
TERMINAL
2
6
1
DIVERSITY
ANTENNA
CONNECTOR
DIVERSITY ANTENNA
AMPLIFIER & LEAD ASM.
3
HEATED REAR
WINDOW
EARTH TERMINAL
MODEL V2 COUPE
VIEW
L
CD HARNESS
CONNECTOR
10
VIEW
J
HEATED REAR
WINDOW
CONNECTOR
4
RH
LH
SUBWOOFER
CONNECTORS
(CV8)
8
9
VIEW
I
J
VIEW
K
AMPLIFIER
CONNECTOR
BODY
WIRING
HARNESS
7
VIEW
RH & LH REAR
DOOR
SPEAKER
CONNECTOR
H
FH KGJIL
TO LOCATE VIEWSTO LOCATE VIEWS
REFER FIG 30
&
FOR CONNECTOR NUMBERS REFER FIG'S 25 & 26
FOR CONNECTOR NUMBERS REFER FIG 34
VIEW
RH & LH FRONT
DOOR
SPEAKER
CONNECTOR
G
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 32
38
MODEL V2 COUPE BODY WIRING HARNESS - FUEL SENDER UNIT
VIEW
B
FRONT
OF
VEHICLE
EARTH
STRAP
TERMINAL
FUEL FILLER
EARTH STRAP
CONNECTOR
6
2
3
VIEW
A
FUEL PUMP
SPEED
CONTROLLER
CONNECTOR
FUEL PUMP
SPEED
CONTROLLER
ASM.
11
REFER FIG 38
C
TO LOCATE VIEW
B
FUEL
TANK
ASM.
FUEL
PUMP
FUEL
FILTER
FUEL TANK
CONNECTOR
FUEL
FILLER
CAP
2
FRONT
OF
VEHICLE FUEL
TANK
ASM.
BODY
WIRING
HARNESS
CONNECTOR
VIEW
C
FOR CONTINUATION
REFER FIG 38
FOR CONTINUATION
REFER FIG 27
CV6 ONLY
A
FUEL TANK
HARNESS
CONNECTOR
5
4
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. 33HIGH MOUNTED STOP LAMP & LICENCE LAMPS
B
12
3
LICENCE
LAMPS
CONNECTORS
BODY
HARNESS
CONNECTOR
LICENCE
LAMPS
HARNESS
CONNECTOR
FOR CONTINUATION
REFER FIG. 35
LH RH
FOR CONNECTOR NUMBER REFER FIG. 38
39
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
MODEL V2 COUPE
VIEW
VIEW
A
HIGH MOUNTED
STOP LAMP
CONNECTOR
4
B
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
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 34
40
DOOR WIRING HARNESS
RH. WINDOW
LIFTER MOTOR
CONNECTOR
RH. SPEAKER
CONNECTOR
DOOR LOCK
SWITCH
CONNECTOR
(R. SIDE ONLY)
LH. WINDOW
LIFTER MOTOR
CONNECTOR
LH. SPEAKER
CONNECTOR
FRONT RH DOOR
FRONT LH DOOR 13
3
RH. DOOR
LOCK
ACTUATOR
CONNECTOR
7
4
LH. DOOR LOCK
ACTUATOR
CONNECTOR
12
16
18
VIEW
C
RH. COURTESY
LAMP
CONNECTORS
56
VIEW
D
LH. COURTESY
LAMP
CONNECTORS
89
D
FOR CONNECTOR NUMBERS REFER FIG 25
FOR CONNECTOR NUMBERS REFER FIG 26
LH BODY
HARNESS
CONNECTOR (1)
10
11
R.H. BODY
HARNESS
CONNECTOR (2)
R.H. BODY
HARNESS
CONNECTOR (1)
VIEW
A
VIEW
B
17
14
POWER
MIRROR
SWITCH
ELECTRIC
MIRROR
ADJUSTMENT
SWITCH
CONNECTOR
RH. EXTERIOR
MIRROR
CONNECTOR
1
2
LH. EXTERIOR
MIRROR
CONNECTOR
15
C
B
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 35
41
BODY WIRING HARNESS - TRUNK LID
REAR COMPARTMENT
LAMP SWITCH
THEFT DETERRENT
CONNECTOR
RH / LH LICENCE
LAMP CONNECTOR
REFER FIG 36
ACB
FOR VIEWS &
FOR CONNECTOR NUMBERS REFER FIG 36
FOR CONTINUATION REFER FIG 33
REAR
COMPARTMENT
LAMP SWITCH
CONNECTOR
1
FOR CONTINUATION
REFER FIG 27
BODY WIRING
HARNESS-
TRUNK LID
REAR
COMPARTMENT
LOCK ACTUATOR
CONNECTOR
2
MODEL V2 COUPE
SPOILER
STOP LAMP
CONNECTOR
(TAPED BACK)
CC
B
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
USE ZONE NUMBER FOR THE LOCATION OF WIRING DAMAGE
WARRANTY
PROCESSING
WARRANTY
PROCESSING
ONLY
GMH
FIG. 36
42
MODEL V2 COUPE BODY WIRING HARNESS - TRUNK LID
VIEW
C
REAR
COMPARTMENT
LOCK ACTUATOR
CONNECTOR
REAR
COMPARTMENT
LOCK
ACTUATOR
VIEW
B
TRUNK LID
LAMP
HARNESS
RH/LH LICENCE
LAMPS CONNECTOR
REFER FIG 35
ACB
TO LOCATE VIEWS
FOR CONNECTOR NUMBERS REFER FIG 35
FOR CONTINUATION REFER FIG 33
VIEW
A
13
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
TRUNK LID
EARTH
TERMINAL
REAR
COMPARTMENT
LAMP SWITCH
CONNECTOR REAR COMPARTMENT
LAMP SWITCH
THEFT DETERRENT
CONNECTOR
1
1
1
2
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 37
43
A.B.S. WIRING
VIEW
A
VIEW
B
C D E F
FOR CONTINUATION
REFER FIG. 39
1LHF
2RHF
ABS WHEEL
SENSOR
(LEFT SIDE SHOWN)
FOR VIEWS REFER FIG.39
FOR CONNECTOR NUMBERS REFER FIG. 13
RHF ABS WHEEL
SENSOR
CONNECTOR
ABS HYD.
INTERGRATED ECU
CONNECTOR
C
B
MAIN
WIRING
HARNESS
F
E
D
A
MODEL V2 COUPE
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 38
44
MODEL V2 COUPE FUEL TANK & A.B.S. WIRING
A
VIEW
B
FRONT
OF
VEHICLE
REAR WHEEL
SPEED
SENSORS
REFER FIG 32
C
FOR VIEW
FOR CONNECTOR NUMBER REFER FIG 32
B
FRONT
OF
VEHICLE
REAR AXLE
CROSSMEMBER
FUEL TANK HARNESS
CONNECTOR
VIEW
A
REAR WHEEL
SPEED SENSOR
CABLE
CONNECTORS
FOR CONTINUATION
REFER FIG 32
C
4
3
2
1
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. 39
45
MODEL V2 COUPE M.W.H. - FRONT LAMPS, FOG LAMPS & HORNS
VIEW
E
FOG LAMP
CONNECTOR
MAIN
WIRING
HARNESS
CONNECTOR
2
1
D
VIEW
VIEW
C
LH FRONT
HEADLAMP
CONNECTOR
LH FRONT TURN
SIGNAL LAMP
CONNECTOR
RH FRONT TURN
SIGNAL LAMP
CONNECTOR
RH FRONT
HEADLAMP
CONNECTOR
LHF MAIN
WIRING
HARNESS
CONNECTOR
LHF ABS
WHEEL SENSOR
CONNECTOR
DC E F
FOR CONNECTOR NUMBERS REFER FIG.13
DC E F
TO LOCATE VIEWS REFER FIG. 37
FOR CONTINUATION
REFER FIG. 37
VIEW
F
HORN
CONNECTORS
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
46
POWER SEAT
CONTROL
SWITCH
CONNECTOR
RECLINE &
EASY ENTRY
HARNESS
CONNECTOR
POWER SEAT
MODULE
HARNESS
CONNECTOR
SEAT LOWER
SIDE COVER
ASSEMBLY
POWER SEAT
MOTOR (4)
CONNECTOR
(FRONT :
UP / DOWN)
MOTOR
POSITION
SENSOR
CONNECTOR
(FORE / AFT)
POWER SEAT
MODULE
CONNECTOR
DRIVER/PASSENGER
POWER SEAT HARNESS
OCCUPANT
SENSING MAT
HARNESS
CONNECTOR POWER SEAT
HARNESS
CONNECTOR
POWER SEAT
MOTOR (3)
CONNECTOR
(FORE / AFT)
POWER SEAT
MOTOR (2)
CONNECTOR
(RECLINE :
UP / DOWN)
POWER SEAT
MOTOR (1)
CONNECTOR
(REAR :
UP / DOWN)
PRE-TENSIONER
CONNECTOR
A
POWER SEAT
CONTROLS
FIG. 40MODEL V2 COUPE POWER SEAT - CV6 & CV8(DRIVER & PASSENGER) (PASSENGER ONLY)
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
B
VIEW
B
DRIVERS SEAT - CV6 SHOWN
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
POWER SEAT
HARNESS
CONNECTORS
BODY
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
FRONT
OF
CAR
PRE-TENSIONER
HARNESS
CONNECTOR
VIEW
A
PRETENSIONER
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 29
12
LH RH
34
LH RH
11 12
LH RH
56
LH RH
910
LH RH
78
LH RH
19 20
LH RH
17 18
LH RH
15 16
LH RH
13 14
LH RH 21 22
LH RH 23 24
LH RH
25 26
LH RH
27 28
LH RH
85 86 87 88 89 90 91 92 93 94 95 96 97 9884
47
POWER SEAT
CONTROL
SWITCH
CONNECTOR
MEMORY
POSITION
SWITCH
CONNECTOR RECLINE &
EASY ENTRY
HARNESS
CONNECTOR
SEAT LOWER
SIDE COVER
ASSEMBLY
POWER SEAT
MOTOR (4)
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 (2)
POWER SEAT
MODULE
CONNECTOR (3)
POWER SEAT
MODULE
CONNECTOR (1)
POWER SEAT
MOTOR (3)
CONNECTOR
(FORE / AFT)
POWER SEAT
MOTOR (2)
CONNECTOR
(RECLINE :
UP / DOWN)
POWER SEAT
MOTOR (1)
CONNECTOR
(REAR :
UP / DOWN)
PRE-TENSIONER
CONNECTOR
A
1
2
3
FIG. 41MODEL V2 COUPE MEMORY SEAT - CV8 (DRIVERS ONLY)
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
1
7
9
11
12
13 15
6
8
10
16
14
17
19
18
B
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
OCCUPANT
SENSING MAT
HARNESS
CONNECTOR POWER SEAT
HARNESS
CONNECTOR
3
1
2
VIEW
B
POWER SEAT
CONTROLS
5
4
POWER SEAT
HARNESS
CONNECTORS
BODY
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
FRONT
OF
CAR
PRE-TENSIONER
HARNESS
CONNECTOR
VIEW
A
PRETENSIONER
HARNESS
CONNECTOR
SIDE AIRBAG
HARNESS
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 29
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. 42
48
TELEMATICS SYSTEM
D
C E
D
FOR VIEWS & REFER FIG. 43
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
VIEW
B
TELEMATICS
SPEAKER
CONNECTOR
3
4
MAIN WIRING
HARNESS
CONNECTOR
VIEW
A
TELEMATICS
PATCH HARNESS
CONNECTOR (2)
1
2
MAIN WIRING
HARNESS
CONNECTOR
MODEL V2 COUPE
A
C
E
B
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. 43
GSM & GPS
ANTENNA
C E
D
TO LOCATE VIEWS &
REFER FIG. 42
9
10
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
(POSITIVE)
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
(NEGATIVE)
8
TELEMATICS
MIRROR
ASSEMBLY
CONNECTOR VIEW
D
49
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
TELEMATICS SYSTEMMODEL V2 COUPE
3
4
TELEMATICS
MODULE
CONNECTOR
6
7
GPM
ANTENNA
CONNECTOR
GPS
ANTENNA
CONNECTOR
TELEMATICS
BATTERY
BACK-UP
HARNESS
CONNECTOR
F
VIEW
E
F
G
5
1
2
VIEW
VIEW
C
VIEW
G
TELEMATICS
PATCH HARNESS
CONNECTOR (1)
TELEMATICS
PATCH
HARNESS
BODY
HARNESS
CONNECTOR
11
INLINE
FUSE
TELEMATICS
PATCH
HARNESS
CONNECTOR
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 44
50
MODEL V2 COUPE - HSV MASS SENSOR DELETION - GTS GEN III
THROTTLE
POSITION
SENSOR
CONNECTOR
IDLE AIR
CONTROL
MOTOR
CONNECTOR
AIR
TEMPERATURE
SENSOR
CONNECTOR
REDUNDANT
M.A.F.
SENSOR
CONNECTOR
(TIED BACK TO
ENGINE HARNESS)
FOR CONTINUATION REFER FIG.09
FOR CONTINUATION REFER FIG.11
FOR CONNECTOR NUMBERS REFER FIG’S. 09 & 11
THROTTLE BODY
TO AIR BOX
DUCT ASSEMBLY
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
B
A
C
FIG. 45
51
MODEL V2 COUPE - HSV UPSHIFT INDICATOR HARNESS - GTS
LIGHT
SWITCH
LIGHT
SWITCH
CONNECTOR
BR/L (42C)
LIGHT
SWITCH
TERMINAL
UPSHIFT
INDICATOR
HARNESS
CONNECTOR
UPSHIFT
INDICATOR
HARNESS
CONNECTOR
UPSHIFT
INDICATOR
HARNESS
CONNECTOR
GTS
UP-SHIFT
INDICATOR
HARNESS
ASSEMBLE
TERMINAL
BR/BLU(42) TO
CONNECTOR
FOR CONNECTOR NUMBER REFER SHT.18
IN-LINE
FUSE
ENGINE
HARNESS
CONNECTOR
UPSHIFT
INDICATOR
HARNESS
CONNECTOR
FOR CONTINUATION REFER FIG.12
VIEW
A
VIEW
B
VIEW
C
7
8
4
5
9
6
10
3
2
1
CONNECTOR
INSTRUMENT PANEL
CARRIER END PANEL
LEFT SIDE
BUZZER
CONNECTOR
LED
CONNECTOR
BUZZER
(INSTRUMENT FACIA
REMOVED FOR CLARITY)
TO LED
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
BR/BLU (42)
BR/L (42C)
REPLACED BY
LIGHT
SWITCH
CONNECTOR
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
A
LEVEL RIDE
HARNESS
FOR CONTINUATION
REFER FIG. 47
B
DOME LAMP
PATCH
CONNECTOR
MIRROR
CONNECTOR
2
1
FIG. 46
52
MODEL V2 COUPE - HSV ELECTRO CHROMATIC MIRROR - EXCEPT WITH TELEMATICS
REFER FIG. 47
A
FOR VIEWS
FOR CONNECTOR NUMBERS REFER FIG. 25
B
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 47
53
MODEL V2 COUPE - HSV LEVEL RIDE
MIRROR
HARNESS
CONNECTOR
1
LEVEL RIDE
HARNESS
CONNECTOR
MIRROR HARNESS
EARTH TERMINAL
3
4
VIEW
A
REFER FIG. 46
A
TO LOCATE VIEWS
B
VIEW
B
COMPRESSOR
ASSEMBLY
COMPRESSOR
CONNECTOR
UNDERBODY
LEVEL RIDE
HARNESS
CONNECTOR
UNDERBODY
LEVEL RIDE
HARNESS
HEIGHT
SENSOR
CONNECTOR
FOR CONTINUATION
REFER FIG. 46
6
2
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. 48
54
MODEL V2 COUPE- HSV SATELLITE NAVIGATION SYSTEM
FOR CONNECTOR NUMBER REFER FIG. 27
TO LOCATE VIEWS REFER FIG. 49
I
FE HL
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
A
C
B
I
G
F
L
H
E
K
D
7
VIEW
D
G.P.S.
HARNESS
EARTH
TERMINAL
GAS STRUT
MOUNTING
BRACKET
VIEW
B
G.P.S.
PATCH
HARNESS
CONNECTOR
G.P.S.
HARNESS
CONNECTOR
3
4
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 27
1
BODY
HARNESS
CONNECTOR
VIEW
C
REMOTE
CONTROL
HARNESS
CONNECTOR
G.P.S.
HARNESS
CONNECTOR
SCREEN
HARNESS
CONNECTOR
ANTENNA
CONNECTOR
6
NAVIGATION
COMPUTER
9
8
5
&
GK
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 49
55
3
VIEW
E
G.P.S.
INTERFACE
MODULE
ASSEMBLY
G.P.S.
INTERFACE
MODULE
CONNECTOR VIEW
H
REMOTE
CONTROL
UNIT
G.P.S.
HARNESS
CONNECTOR
G.P.S.
HARNESS
REMOTE
CONTROL
CONNECTOR
FOR CONNECTOR NUMBERS REFER FIG. 16 & 18
TO LOCATE VIEWS & REFER FIG. 48
IL
FE HK
G.P.S.
HARNESS
CELLULAR
PHONE
CONNECTOR
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
G.P.S.
HARNESS
CELLULAR
PHONE/
AUXILIARY
CONNECTOR
1
2
GY(118)
T(201)
REPLACED BY
GY/B
T/B
VIEW
J
RADIO
CONNECTOR
16
RADIO
PATCH
HARNESS
TERMINALS
T/B
9
10 GY/B
T
4
5GY
RADIO
TERMINALS
8
11
VIEW
F
RADIO
PATCH
HARNESS
CONNECTOR
RADIO
PATCH
HARNESS
CONNECTOR
J
FOR CONTINUATION
REFER FIG. 30
13
VIEW
G
SCREEN
CONNECTOR
SCREEN
SATELLITE NAVIGATION SYSTEM
17
VIEW
M
1
11
V/W(123) SPEED SIGNAL
TERMINAL REPLACED
BY G.P.S.SPEED SIGNAL
TERMINAL
6
7
VIEW
K
SPEED
SIGNAL
CONNECTOR
INSTRUMENT
PATCH
HARNESS
CONNECTOR
VIEW
L
INSTRUMENTS
CONNECTOR
14
15
12
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
M
MODEL V2 COUPE- HSV
VIEW
I
G
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. 50
B D
C
TO LOCATE VIEWS &
REFER FIG. 51
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
MODEL V2 COUPE-HSV REVERSE PARKING AID SYSTEM - GTS
VIEW
A
SWITCH
PATCH
HARNESS
SWITCH
CONNECTORS
1
56
A
D
B
C
SPEAKER
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. 51
B D
C
TO LOCATE VIEWS &
REFER FIG. 50
57
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
MODEL V2 COUPE-HSV REVERSE PARKING AID SYSTEM - GTS
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
11
VIEW
B
BODY
HARNESS
CONNECTOR
(LIGHT GREEN
LEAD)
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)
3
1
2
4
5
6
VIEW
C
REVERSE
PARKING AID
HARNESS
CONNECTOR
CODED
CALIBRATION
PLUG
OPTIONAL
TERMINALS
12
13
14
SWITCH
PATCH
HARNESS
15
16
SWITCH
PATCH
HARNESS
CONNECTOR
REVERSE
PARKING AID
CONTROL
HARNESS
CONNECTOR
VIEW
D
SENSOR
CONNECTORS
7
8
9
10
PARKING
SENSOR
MODULE
CONNECTORS
(1) & (2)
17
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
REFER TO THE
APPROPRIATE SERVICE
INFORMATION MANUAL
FIG. 52
58
HIGH MOUNTED STOP LAMP
VIEW
A
BODY WIRING
HARNESS -
TRUNK LID
BODY WIRING
HARNESS -
TRUNK LID
CONNECTOR
REAR
COMPARTMENT
LID AIR SPOILER
SPOILER
STOP LAMP
CONNECTOR
REFER FIG 38
34
FOR CONTINUATION REFER FIG 38
MODEL V2 COUPE-HSV
A