(150)
G/W
P. C . M
TO
P.I.M
INNTERFACE
(1040)
REFER
TO SHT. 4,5B,C,D,F,H,I,J,
6,7B,10,15,16,17,21.
V8 ENGINE ONLY
YB128
YB198
YB194
CHECK
ENGINE
LAMP
6
F13
YE98
2
2
2
D9
F14
O/B
11
YB198
YB188
SDI
(44)
YB87
P/BLU
YE110
5
J1-58
YB175
YB164
BLU/B
G/W
IGNITION
SWITCH
(740)
V6 & S/C V6
ENGINE ONLY
YE111
V8 ENGINE ONLY
B
CLASS 2
SERIAL DATA
SDI
ELECTRONIC
CLIMATE
CONTROL
MODULE
(E.C.C)
P
(1049)
YB190
YB189
FS
YE114
DIAG
ENABLE
LOC. E3
12
YB66
W/B
7
(3)
ENGINE 12V BUS
12 16
(1220)
A.B.S. &
T.C.S.
MODULE
(1220)
B/Y
DIAG.
ENABLE
11
C13
A3
LOC. E3
YE114
R/B
(863)
YB175
YB164
SDI
12
POWER TRAIN
CONTROL MODULE
GEN3 V8
4
SERIAL
DATA
YB44
YB215
W/B
9
3
(1221)
9
9
R/B
9
YB66
(451)
R
Y
SERIAL
DATA
INSTRUMENTS
YB175
YB164
POWERTRAIN
INTERFACE MODULE
GEN3 V8
YE122
BODY
CONTROL
MODULE
19
YB191
6
YE112
(2H)
1
(1221)
6
FJ
W/G
LOC. E1
F31
REFER
TO SHT. ALL.
3
13
(1220)
(451)
SERIAL
DATA
(155)
POWERTRAIN
CONTROL MODULE
ECOTEC V6
MODEL ALL MODELS
DIAGNOSTIC CONNECTORS
3A VX
YB44
S.R.S CONTROL
MODULE
SERIAL
DATA
SERIAL
DATA
DIAG.
ENABLE
ECOTEC V6
POWER TRAIN CONTROL MODULE
CONNECTORS P.C.M CONNECTOR 1 YB198.
NOTE: CONVENTIONAL CURRENT FLOW IS ASSUMED IE.
FLOWING FROM BATTERY +VE TO BATTERY -VE
P.C.M CONNECTOR 2 YB187.
P.C.M CONNECTOR 3 YB199.
SUPER CHARGED V6
POWER TRAIN CONTROL MODULE
CONNECTORS P.C.M CONNECTOR 1 YB193.
P.C.M CONNECTOR 2 YB188.
P.C.M CONNECTOR 3 YB194.
BATTERY
+-
15a 15 50
30
OFF/ON
LOCK
ACC
IGN
START
WIRING DIAGRAMS
HARNESS SYMBOLS: (M.W.H.) (P.T.) (B.)
VIEW
B
YB164
B.C.M.
CONNECTOR (3)
EXECUTIVE SHOWN
VIEW
C
YB175
B.C.M.
CONNECTOR (3)
BERLINA & CALAIS SHOWN
VIEW
D
BERLINA & CALAIS
SHOWN
YB44
IGNITION
SWITCH
CONNECTOR
YB128
DATALINK
CONNECTOR
EFG D
YB66
INSTRUMENT
CONNECTOR
YB87
E.C.C.
CONNECTOR
VIEW
A
BERLINA & CALAIS
SHOWN
B
C
YB190
S.R.S MODULE
CONNECTOR
YE111
ENGINE
CONNECTOR (2)
YE110
ENGINE
CONNECTOR (1)
YE112
ENGINE
CONNECTOR (3)
FJ
FS
RELAY & FUSE PANEL
FUSE 31
YE122
P.C.M.
CONNECTOR (1)
“GEN 111”
YB191
AIR BAG
INTERFACE
CONNECTOR
YB189
AIR BAG
INTERFACE
(WITH SIDE
AIR BAG)
YE98
A.B.S. & T.C.S.
MODULATOR
& CONTROL
MODULE
CONNECTOR
YE114
LOCATION
E3 EARTH
CONNECTOR
A
X12P03
“V6”
VIEW
YB198
P.C.M.
CONNECTOR (1)
E
YB194
P.C.M.
CONNECTOR (3)
“V6 S/C”
YB188
P.C.M.
CONNECTOR (2)
VIEW F
YB215
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
“GEN 111”
VIEW G
FUSE 13
RELAY & FUSE PANEL