Page 533 of 1502
8W - 58 WIRING
DIAGRAMS
•
18 WT -
18 GY
rff®®]TH-M
20BK/LB- 45 5 25
DATA SIGNAL DATA
LINK GROUND LINK
RECEIVE
TRANSMIT I11 I2I
POWER
GROUND 23 41
HEATED OXYGEN
SENSOR
POWERTRAIN CONTROL MODULE II (PCM II) CONNECTOR (SEE SH 84)
(LEFT
FENDER SIDE SHIELD)
AD
17
IGNITION
SYSTEM
GAS
MFI ENGINES
J938W-U
Page 534 of 1502
WIRING
DIAGRAMS 8W - 59
K4
20BK/LB —j K4 18BK/LB
TO VEHICLE
SPEED
SENSOR
(SEE
SH 20) TO ENGINE
WIRING
SPLICE
(SEE
SH 20) CRANKSHAFT
POSITION
SENSOR
RIGHT
REAR
OF ENGINE) TO
SPLICE
[SEE
SH 20)
K24
18GY
BK
THROTTLE
POSITION
(SENSOR)
(ON
THROTTLE
BODY)
T0
SPLICE
(SEE
SH 20)
rtM-
-KB
20VT/WT-
-K4 18BK/LB-
TO <8>
x SPLICE
(SEE
SH 20)
TO A/C AND
HEATER SYSTEM
(SEE
SH 68)
K22
180R
DB
-[ENGh
25
—[FNG]—
C20
18BR C13
20DB
OR
24 22
27 34
REF.
TP(S)
A/C
W.O.T.
PICKUP CYCLING RELAY
SWITCH
POWERTRAIN CONTROL MODULE II (PCM II) CONNECTOR (SEE SH 84)
(LEFT
FENDER SIDE SHIELD)
J938U-11
IGNITION
SYSTEM
GAS
MFI ENGINES
AD
18
Page 535 of 1502
8W - 60
WIRING
DIAGRAMS
IDLE AIR
CONTROL MOTOR
GRAY
nrrrrnrj
pnrn (ON THROTTLE
BODY) 4 3 2 1
K59
18VT
BK
59
IAC TO
SPLICE
(SEE
SH 9)
T
T41
18BR YL K40
18BR WT
i K60
18YL
BK
K39
18GY
RD
.1 n las
2 3 ^ 4
•G3 20BK/PK—1 TO PRINTED
CIRCUIT BOARD CONNECTOR
(SEE
SH 60) G7
20WT
OR TO DAYTIME
RUNNING LAMP MODULE
(CANADA ONLY)
(SEE
SH 46) G7
20WT
OR G7 <8>-
20WT/0R~H>
G3
20BK
PK
38 13 G7
20WT
OR 43
TO
MESSAGE
CENTER
SERVICE
REMINDER
INDICATOR
(SEE
SH 58)
G24
22 GY
PK
42
G3
20BK
PK
•-{ENGf-
TO
CHARGING
SYSTEM
(SEE
SH 4)
T
K20
18DG 'T
G24
20GY
PK
33
;HENG}~
24
—[ETTGI—
G7
20WT/0R
G3
20BK
PK
G24
20GY
PK
30
PARK/
NEUTRAL SWITCH 40 60 39 20 32
IAC IAC IAC GENERATOR MIL FIELD
POWERTRAIN CONTROL MODULE II (PCM II] 56
SRI
CONNECTOR (SEE SH 84)
(LEFT
FENDER SIDE SHIELD)
AD
19
IGNITION
SYSTEM
GAS
MFI ENGINE
J938W-11
Page 536 of 1502
•
WIRING DIAGRAMS 8W - 61
INTAKE AIR
TEMPERATURE
SENSOR
21
CHARGE
AIR
TEMP
2
ECT
44
CMP
7
8 VOLT INPUT 4
SENSOR
RETURN
6
5
VOLT
SUPPLY
47
VEHICLE
SPEED
SENSOR
1
MAP
SENSOR
POWERTRAIN
CONTROL
MODULE
II
(PCM II)
CONNECTOR
(SEE SH 84)
(LEFT
FENDER SIDE SHIELD)
J938H-11
IGNITION SYSTEM
GAS
MFI ENGINE AD 20
Page 537 of 1502
8W
- 62
WIRING
DIAGRAMS
•
f-A8
12BK—dp)
BATTERY
(OTJ A5
12BK—f
j \^
POSITIVE
J
TO W.O.T.
„
RELAY
Y
(SEE
SH 70)
A8
6BK
•FUSIBLE
LINK
A21
160B
(LEFT
FENDER
SIDE
SHIELD) AIR
HEATER
RELAY
(LEFT
FENDER
SIDE
SHIELD) A7
6BK
"-no) ten-
AIR
INTAKE
HEATER (ON INTAKE
UNDER INLET PIPE) TO ENGINE
STARTER
RELAY
(SEE
SH 7)
T
T41
20BR YL
JL
1
S21
18YL
BK
A21
MDB
T0<^2!)
"
SPLICE
(SEE
SH 23)
TO CHARGING
SYSTEM
(SEE
SH 6)
K20
18DG
30
PARK/NEUTRAL
POSITION (SWITCH)
16
HEATER
#1
RELAY
20
GENERATOR FIELD
15
HEATER
#2
RELAY IGNITION
FEED
POWERTRAIN CONTROL MODULE
II (PCM II)
CONNECTOR
(SEE SH 83)
(LEFT
FENDER SIDE SHIELD)
AD
21
DIESEL
CONTROL
SYSTEM
J938W-11
Page 539 of 1502

8W
- 64
WIRING DIAGRAMS
TO DAYTIME
RUNNING LIGHTS
MODULE C—A21
140R
SEE
SH 46) l4UK
TO
A/C
ELECTRONIC CYCLING
^A21 hob
SWITCH
(SEE
SH 70)
TO
MESSAGE
CENTER (DIESEL)
(SEE
SH 57)
BLACK
TO
IGNITION
A21
14DB-4,
SWITCH
^(SEE
SH 10)
RED
BLOWER MOTOR
f-
(SEE
SH 66.69T
TO
5"
(SEE
SH 44,46)
Zl
14BK
Zl
14BK
RIGHT
HEADLAMP GROUND
(RIGHT
SIDE
—
SHIELD) (REAR
OF
ENGINE)
A21
14DB
Z12
14BK/TN
TO
A/C
COMPRESSOR
71
14BK-C,
CLUTCH v
Zl
j(SEE
SH 70)
<
T0
Zl
18BK-A UNDERHOOD LAMP
(SEE
SH 29)
TO VACUUM
SENSOR
(SEE
SH 34)
A21
1408
TO LEFT
HEADLAMP GROUND
(SEE
SH 43,45)
G86
20DG
WT G85
20TN
OR
11
TO DAYTIME
RUNNING LIGHTS MODULE
(SEE
SH 46)
Zll
18BK
WT
20
E5
K31
20DG
20BK
WT
PK
DATA LINK
CONNECTOR
(RIGHT
REAR
OF
ENGINE
COMPARTMENT)
020
20LG
56
54
WAIT-TO-
WATER-IN-
START LAMP FUEL LAMP
POWERTRAIN CONTROL MODULE
II (PCM II)
11
POWER
GROUND
12
POWER
GROUND
45
25 5
DATA LINK DATA LINK SIGNAL
RECEIVE
TRANSMIT GROUND CONNECTOR
(SEE
SH 83)
(LEFT
FENDER
SIDE
SHIELD)
AD
23
DIESEL
CONTROL
SYSTEM
J938W-11
Page 544 of 1502
WIRING DIAGRAMS 8W - 6S
BLACK
GRAY
TO RIGHT
PRINTED CIRCUIT
BOARD CONNECTOR
(SEE
SH 60' 19
G60
20GY YL G6
20GY
15 16
ENG
y •v —
ENG
G60
20GY
YL G6
20GY TO LEFT
PRINTED CIRCUIT
BOARD CONNECTOR
(SEE
SH 60) 17
G20
20VT
YL
26
ENG
h G20
ENGINE
OIL
PRESSURE
SENDING
UNIT
AND SWITCH (REAR OF
INTAKE MANIFOLD CENTER)
ENGINE
TEMPERATURE
SENDING
UNIT
(RIGHT
SIDE FRONT OF ENGINE)
OIL
PRESSURE
AND TEMPERATURE SYSTEM
FOR
ELECTRONIC
U938W-H
FUEL INUECTION IGNITION AD 28
Page 547 of 1502

8W
- 72
WIRING DIAGRAMS
TO
TURN SIGNAL
FLASHER
r
(SEE
SH 56) Y
L5
18R0
FEED
3
ISO
SOLENOID
1
DUMP SOLENOID
8
RESET
11
4WD SWITCH
4
RWAL
SENSOR
»\3
REAR
WHEEL ANTI-LOCK
CONTROL MODULE (BEHIND
I/P
RIGHT SIDE)
BRAKE
SWITCH
BRAKE
I
AMP
DATALINK
GROUND
~~y 10 12 6
-»- -L5
14RD
TO
»~-A31
14BK/WT—j
»gjj}{J" J-
(SEE
SH 10)
FUSE
#9
(20 AMP)
Gil
20WT
BK
•B101 16LG/BK-
-yy -B108 14WT/BR-
Bill
18LB—-
-»-
Gl 20DG/GY
B113
18RD/VT
B114
8WT/VT
TO
<
4WD
INDICATOR
")
LAMP SWITCH
(SEE
SH 13)
TWISTED PAIR
ROLLS
TEST CONNECTOR
*
(IN PLANT
USE
ONLY)
pa
3
D
D
3
D • 2J3
B114
18WT/VT•
-»-
L50
18WT/TN
-
F32 20PK/DB G9 20GY/BK
-
B102
180R
^ANTI-LOCK LAMP
IGN FEED Gil 20WT/BK
B112 18BK/WT
12
18BK/LG TO
INTERMITTENT
WIPER MODULE
(SEE
SH 54)
GRAY
L50
18WT/TN
Gil 20WT/BK G9 20GY/BK
Gl
2QDG/GY
L5
14RD
B102
180R
B101 16LG/BK -B113
18RD/VT
-B114
18WT/VT
-B112 18BK/WT
-Bill
18LB
-12
18BK/LG
•
F32
20PK/DB
•B108
14WT/BR
BLACK
2
3^456
TO
MESSAGE
CENTER
rQ
SEE
SH 58)
2g»Y
DATA LINK
CONNECTOR
(LOWER RIGHT
SIDE
COWL) Gil
20WT
BK
TO
IGNITION SWITCH
(SEE
SH 10)
(ON PARK
BRAKE
LEVER)
PARK
BRAKE SWITCH
AD
31
REAR
WHEEL ANT I-LOCK BRAKE
SYSTEM
(GAS
ENGINE)
J938W-11