REFER
SHT. 6,11,16,17.
87
HEADLAMPS
YE140
4
BLU
R
(185)
FQ
87
3
V6
ENGINE
COOLING
FANS
YB2
O/B
(251)
6
YE110
HEATED
REAR
WINDOW
10A
E.F.I.
RELAY
(473)
(291)
BLOWER
MOTOR
RESISTORS
86
YB164
BR/W
2
P/BLU
BLU
R/BR
2
YB41
O/BLU
YB54
LOC. E3
FAN 2
300
BLOWER
RELAY
YB1
A/C
COMPRESSOR
YE39
DIAGNOSTIC
CONNECTOR
LOC. E3
F14
14
O
YE139
Y
B/G
(203)
5
YE140
R/W
4
YB163
3
86
LG/B
(479)
(39)
(152)
ALL MODELS
(3)
BATTERY
(2A)
LOC. E2
REFER SHT 4.
STARTING & CHARGING
REFER
SHT. 3,4,5B,C,D,F,
6,15,16,17,
20,21.
(44)
B/R
P/B
YB50
YB163
2
B/G
30
DkG/Y
87
B
YB44
(250)
(439)
ECOTEC V6
POWER TRAIN
CONTROL MODULE
FAN 1
-
(19)
REFER
SHT. 16.
8
YB164
85
0.47uF
SUPPRESSION
CAPACITORS
POWER
GROUND
SERIAL DATA
PARK
LAMPS
RELAY
A/C
ENABLE
R/Y
87
V8 ONLY
YE101
SERIAL DATA
B
(1150)
THERMAL
CURRENT
SWITCH
(533)
(150)
A/C
ENABLE
(366)
(2K)
R/B
HEATED
REAR
WINDOW
RELAY
HEATING & AIR CONDITIONING
20
(49)
YB165
REFER
SHT. 5.
A/C
STATUS
FS
R/G
30
G
YE103
B
YE43
HEATER & A/C
CONTROLS
1
YE114
YE120
YB39
B
YE43
FAN 1
340
85
(44)
YB33
(2H)
(750)
GY
F4
J2-33
YB64
30
FJ
BLOWER
INHIBIT
RELAY
Y/B
F31
Y
LOC. E3
V/R
YB128
F22
DIMMER
SWITCH
BLU
BLU/Y
87
DIM
YB164
15
R
A9
LOC. E3
YB33
BLOWER
MOTOR
FU
O/G
(740)
(192)
AUTO
LIGHTS
OFF
F33
O/B
YB48
(151)
85
PARKLAMPS
ENGINE 12V BUS
YE111
3
2
1
YB54
DKG/Y
5
B
YB1
REFER
SHT. 4,5,
13,14.
B/P
ENGINE
COOLING
FAN RELAY
(LOW SPEED)
O
30
YB2
(40)
(245)
LOC. E3
YB192
BLUE FUSIBLE LINK
1
J2-43
(962)
BODY CONTROL
MODULE
YB215
3
(204)
POWER TRAIN
INTERFACE
MODULE
(P.I.M)
B/Y
B12
YE123
YB198
30
YB110
GEN 3
POWER TRAIN
CONTROL MODULE
O/Y
B/W
LIGHT SWITCH
YB50
(155)
P
YE10
R
P/BLU
(248)
NON
RESETABLE
FUSE
1
11
86
YB192
YE114
YE105
85
O/Y
P
YE112
HEATED
REAR
WINDOW
SWITCH
YE114
FAN 2
+
YB14
(1040)
REFER
SHT. ALL
LOC. E3
(292)
87
5
(151)
86
A/C
RELAY
YE101
(359)
YB44
B
YE105
YB165
R
LOC. E9
(52)
REFER
SHT.
6,7,8,11,17
G
9
LOC. E5/15
(208)
VU
(51)
YB163
YE118
ELECTRONIC
GROUND
(244)
YE110
87A
LOC. E1
(9)
YE39
YE103
(150)
YE118
YB165
7
(157)
(359)
MODEL
F13
30
P/BLU
YB164
B/R
A/C
SELECT
YB187
FY
BR
85
(59)
BLU/W
YE120
B
YB41
ENGINE
COOLING
FAN RELAY
(HIGH SPEED)
YB164
YB33
(44)
(8)
F11
YE139
YB64
86
85
6
BLU
YB33
V8 ONLY
BLOWER
FAN
YB14
FT
86
O/B
C13
YB110
YE114
YE114
(840)
O/W
(1221)
(304)
YB48
V6 HAS
EXTERNAL
COMPRESSOR
DIODE
YB113
15a 15 50
30
OFF/ON
LOCK
ACC
IGN
START
FOR V8 COOLING
FANS REFER SHT. 5F.
V8 HAS
INTERNAL & EXTERNAL
COMPRESSOR
DIODE
IGNITION SWITCH
A/C
MASTER
SWITCH
YE104
NOTE:- CONVENTIONAL CURRENT FLOW IS ASSUMED IE.
FLOWING FROM BATTERY +VE TO BATTERY -VE
YE123
P.C.M.
CONNECTOR (2)
(RED)
"GEN111"
WIRING DIAGRAMS
HARNESS SYMBOLS:
VIEW
D
VIEW
J
YB164
B.C.M.
CONNECTOR (3)
YB1
HEATED
REAR WINDOW
CONNECTOR (E)
YB113
ROOF LAMP
HARNESS
CONNECTOR
YB163
B.C.M.
CONNECTOR (2)
YB165
B.C.M.
CONNECTOR (4)
YB39
BODY
HARNESS
CONNECTOR
VIEW
C
YB44
IGNITION
SWITCH
CONNECTOR
YB128
DATALINK
CONNECTOR
YE114
LOCATION
E3 EARTH
CONNECTOR
(BAT.)
(M.W.H.) (P.T.) (E.G.)(B.) (E.C.)
VIEW
E
YB54
A/C & HEATED
REAR WINDOW
SWITCH
CONNECTOR
YB50
BLOWER
SWITCH
CONNECTOR
HEATER & A/C
CONTROL
ASSEMBLY
VIEW
G
YB110
BLOWER
MOTOR
HARNESS
CONNECTOR
YB14
BLOWER
MOTOR
CONNECTOR
BLOWER
MOTOR
HARNESS
FUSE
31
FUSE
33
FJ
FS
FQ
FY
YE101
A/C
RELAY
YE39
E.F.I.
RELAY
YE103
ENGINE
COOLING
FAN RELAY
(LOW SPEED)
RELAY & FUSE PANEL
VIEW
B
C
D
F
G
E
H
VU12P10A
YB2
BLOWER
MOTOR
RESISTORS
CONNECTOR
VIEW
F
YB198
P.C.M.
CONNECTOR (1)
YB187
P.C.M.
CONNECTOR (2)
VIEW
H
“V6”
YE43
ENGINE
COOLING
FAN RELAY
(HIGH SPEED)
YE118
ENGINE
COOLING FAN
HARNESS
CONNECTOR
ENGINE COOLING
FAN HARNESS
“V6”
"V6", SHOWN
"GEN111" SIMILAR
YE105
A/C
COMPRESSOR
CONNECTOR
YE139
LOW SPEED
ENGINE
COOLING FAN
CONNECTOR
YE140
HIGH SPEED
ENGINE
COOLING FAN
CONNECTOR
"V6" SHOWN
VIEW
A
FUSE
11
FUSE
4
FUSE
13
FUSE
14
FUSE
22
YB192
PARK LAMPS
RELAY
YB48
BLOWER
MOTOR
INHIBIT
RELAY
YB41
HEATED
REAR
WINDOW
RELAY
RELAY & FUSE PANEL
FT
FU
YE111
ENGINE
CONNECTOR (2)
I
B
J
YE110
ENGINE
CONNECTOR (1)
YE112
ENGINE
CONNECTOR (3)
YE120
A/C
COMPRESSOR
SUPPRESSION
DIODE (TAPED)
CONNECTOR
"V6" SHOWN
"V6 S/C" & "V8"
SIMILAR
"V6 SHOWN"
YE104
BATTERY
HARNESS
CONNECTOR
"GEN111"
YE118
ENGINE
COOLING FAN
HARNESS
CONNECTOR
YB215
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
“GEN 111”
VIEW
I
YB64
BLOWER
MOTOR
RELAY
A
YB33
LIGHT
SWITCH
CONNECTOR