1993 DODGE TRUCK Service Repair Manual

8W - 54 WIRING DIAGRAMS
• TO
IGNITION
f
SWITCH r

(SEE
SH 10) A21 HOB- it
\ G5
2008/WT

(SEE
SH 58)

FUSE
#2 (5 AMP) G5
20DB WT

TRANSFER
CASE

SWITCH
(DIESEL
ENGINE) 205 TRANSFER

CASE

TRANSFER
CASE

SWITCH
(GAS ENGINE) 205 TRANSFER

CASE

FRONT AXLE
SWITCH r DO
3 TO

REAR
WHEEL <
ANTI-LOCK MODULE^
(SEE
SH
31,33)

r 3
"31 3 BLACK
(REAR OF
ENGINE'

•X4 20LG/BR
-Z12 18BK/TN
BLACK
ON TRANSFER
CASE)
V~X4 20LG/BR
—Zl 18BK
BLACK
(ON TRANSFER
CASE)

•X4 20LG/BR
-Zl 1SBK — 241 TRANSFER

CASE
(LEFT
SIDE
FRONT AXLE) Gl
20DG GY
Gl 20DG/GY -

r
X4 20LG/BR —-
DIESEL

TO
SPLICE

(SEE
SH 24)
X4

20LG
BR
BLACK

(LEFT
SIDE

DASH
PANEL) FOUR WHEEL

DRIVE
INDICATOR LAMP 40

GAS
ENGINE
TO
/VEHICLE
SPEED
>
CONTROL SERVO
(SEE
SH 35)
Zl
18BK
1
TO
SPLICE

(SEE
SH 11) (GAS ONLY)
AD 13 4 WHEEL DRIVE INDICATOR LAMP
jsasu-n

•

WIRING
DIAGRAMS
8W - 55
-A21 14DB (f
TO IGNITION
SWITCH
t
TRANSMISSION
(SEE
SH 10)

CONTROL

SWITCH
FUSE
#2
(5 AMP) 0 Q

V'
>S
(SEE
SH
58)
G5

20DB
WT -» G5 20DB/WT-
(RIGHT OF
STEERING

COLUMN
ON I/P)
T6 200R/WT-
T61 20BK/0R-
T6 200R/WT-
T61 20BK/0R-
3r—Ji

Zl 18BK- Zl 18BK-

-G5
20DB/WT 24
TO SPLICE
(SEE
SH 48) T61
20BK
OR

c o
c o c)_p
I i
POWERTRAIN
CONTROL
10

MODULE
II q7 (PCM II) J/

CONNECTOR

(SEE
SH 83)
55 •T6 200R/WT-
•T61 20BK/0R- 44
T6
200R WT
T60
200R

LG

TO 21
SPLICE
(SEE
SH 24)

J938W-11
-A21 14DB-
DARK
GRAY

REAR
OF ENGINE)
T60 200R/LG
TRANSMISSION

OVERDRIVE
SYSTEM

DIESEL
ENGINES (PCM
TRANSMISSION-

OVERDRIVE
SOLENOID

II) AD 14

8W - 56 WIRING
DIAGRAMS

•

IGNITION
COIL
(ON ENGINE)
16 15 14 13 38 58 17 18
INJ INJ INJ INJ INJ INJ INJ INJ #1 Ml #3 #4 #5 #6 Ul #8 POWERTRAIN CONTROL MODULE II (PCM II)
19

IGNITION
COIL
DRIVER 57

ASD
B+
CONNECTOR (SEE SH 84)

(LEFT
FENDER SIDE SHIELD)

AD
15 IGNITION
SYSTEM

GAS
MFI
ENGINES
J938W-11

•
WIRING DIAGRAMS 8W - 57 A21 HOB
A14 16RD-
TO

SPLICE

(SEE
SH 68)
A21 MOB 1 -\ ENG f-
- A142
160G/0R

•A142
16DG/0R-

A142 16DG/0R TL
TO HEATED
OXYGEN
SENSORS
(SEE
SH 17) A14 A14
16RD 16RD K51
A142
200B
16DG YL
_ OR
AUTOMATIC
SHUT DOWN RELAY

(LEFT
SIDE SHIELD)
-K51
20D8/YL"—

K51
20DB/YL
K51
20DB YL
FUEL PUMP RELAY

(LEFT
SIDE SHIELD)
FTO FUEL PUMP
^ (SEE SH 78)
TO CHARGING
SYSTEM

(SEE
SH 4) AH 16RD- —[ENGT—
—«— A21
14DB
A21 HOB A21 HOB AH
16RD K51
20DB
YL € TO
DATA
LINK
S CONNECTOR
(SEE
SH 17)
TO
TRANSMISSION OVERDRIVE SOLENOID

(SEE
SH 12)
A21
HDB K52
20PK BK EVAP
PURGE SOLENOID K35

(LEFT
REAR 20GY
OF ENGINE) YL
EGR
SOLENOID

(RIGHT
REAR OF ENGINE)
3 51 9 52
35
BATTERY ASD
IGNITION
EVAP

EGR

RELAY
FEED
PURGE
SOLENOID
SOLENOID SOLENOID
POWERTRAIN CONTROL MODULE II (PCM II) CONNECTOR (SEE SH 84)
J938H-11
(LEFT
FENDER SIDE SIELD)

IGNITION
SYSTEM

GAS
MFI ENGINES AD 16

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

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

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

•
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