DODGE TRUCK 1993 Service Repair Manual

8W - 66 WIRING DIAGRAMS
•
WATER-1N-FUEL
SENSOR
(IN FUEL FILTER)
VEHICLE

SPEED SENSOR
(ON REAR
OF TRANSMISSION
MANUAL TRANSMISSION AND 205

TRANSFER
CASE
CRANKSHAFT POSITION

SENSOR

FRONT OF
ENGINE) INTAKE AIR

TEMPERATURE
SENSOR

IN INTAKE
LEFT SIDE)
TO LEFT
PRINTED CIRCUIT

BOARD
CONNECTOR
[SEE
SH 60)
TO DAYTIME
RUNNING
LIGHT
MODULE
(CANADA ONLY)

(SEE
SH 46)
47 7 2 1 21 24
28
VEHICLE 8 VOLT ECT WATER -1N- INTAKE
CKP

THERMO

SPEED SENSOR
INPUT
SENSOR

FUEL AIR TEMP PICK-UP
SWITCH
PICK-UP
SENSOR

CONNECTOR
POWERTRAIN CONTROL MODULE II (PCM II)
(SEE
SH 83)

(LEFT
FENDER SIDE SHIELD)
AD 25
DIESEL
CONTROL SYSTEM
J938H-11

WIRING DIAGRAMS 8W - 87
ENGINE COOLANT TEMPERATURE SWITCH TRANSMISSION
THERMO SWITCH

(LEFT

SIDE
REAR
OF ENGINE BLOCK)
-K4
18BK/LB

-K4
18BK/LB

-K4
18BK/LB

-K4
20BK/LB
K2
20TN/BK
-T25 20LG/RD

L-h--
K44
20TN/YL
K4
20BK/LB
^-flf
G7
20WT

/OR
A
\BLACK
/
(LEFT
REAR OF ENGINE) O o oo O
O 9 9 9 O
VEHICLE SPEED
SENSOR

(ON REAR OF
TRANSMISSION)
AUTOMATIC TRANS 2 W.D. ONLY
K22
180R

DB
TO A/C SYSTEM

(SEE
SH 70)
K4
18BK LB K6

20VT
WT
C13

20DB
OR
C20
18BR
22 4 6

T.P.(S.)
SENSOR 5
VOLT
RETURN SUPPLY
POWERTRAIN CONTROL MODULE II (PCM II) 34 27

W.O.T.
A/C RELAY COMPRESSOR CLUTCH
CONNECTOR (SEE SH 83)
(LEFT
FENDER SIDE SHIELD)

J938W-11
DIESEL CONTROL SYSTEM AD 26

8W - 68 WIRING DIAGRAMS
TO LEFT
PRINTED CIRCUIT
BOARD CONNECTOR
(SEE
SH 60)
854 „ 32
GRAY 17
G20
20VT/YL
« G20
20VT/YL
•
18
G6 20GY- -66 20GY-
BLACK
19
G60 20GY/YL « G60 20GY/YL
TO RIGHT
PRINTED CIRCUIT
BOARD CONNECTOR
(SEE
SH 60) BLACK
(REAR OF ENGINE LEFT SIDE) G60
20GY YL G60 20GY/YL-
ENGINE
OIL
PRESSURE
SENDING
UNIT
AND SWITCH G20

20VT
YL
G6
20GY G6 20GY-

(LEFT
SIDE OF BLOCK CENTER) G60 20GY/YL-
G6 20GY- ENGINE
TEMPERATURE

SENDING
UNIT
(LEFT
REAR
OF CYLINDER HEAD)
AD 27 OIL
PRESSURE
AND TEMPERATURE

SYSTEM
FOR DIESEL ENGINE
jsaew-n

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

8W - 70 WIRING DIAGRAMS
• 33
(LEFT
SIDE
OF STEERING COLUMN Ml
18BK/TN
-
Ml 18PK BLACK
TO BOOY

WIRING

(SEE SH 50)

(RIGHT
SIDE
COWL
PANEL)
BLACK Zl 1BK

GAS
DIESEL
Ml
18PK
TO
4|
SPLICE (SEE SH
44,46)
TO SPLICE
(SEE SH 49)

T06|
SPLICE (SEE SH 23)
Zl 18BK
Ml 18PK
UNDERHOOD
LIGHT
(CENTER
OF

HOOD
INNER
PANEL)

MERCURY
SWITCH

AD 29 UNDERHOOD LAMP
J938W-11

WIRING DIAGRAMS
8W - 71

TO FUSIBLE
LINK

(SEE
SH 4,6)
:X2

SPLICE

(SEE
SH 47)
FUSE
#4
(20 AMP)

F33
18PK
RD

F33
18PK
RD
HORN RELAY

[ON
FUSE BLOCK)
(SEE
SH 82)

TO HEADLAMP SWITCH

(SEE
SH 47)
LOW NOTE)
HORN
(HIGH
NOTE)
HORN

(LEFT
SIDE
OF RADIATOR SUPPORT) (GAS)

(LEFT
SIDE
SHIELD (DIESEL)
BLACK X2 18DG/RD

(RIGHT
SIDE
OF RADIATOR SUPPORT) (GAS)

(LEFT
SIDE SHIELD
(DIESEL) BLACK
X2
18DG
RD
NOTE:

HORNS
ON
DIESEL

ARE
ON
LEFT SIDE
NEAR BATTERY

32

X2
18DG
RD
X3
20BK/RD
CLOCK SPRING
OR

HORN RING

(IN
COLUMN)
(IN
STEERING COLUMN)
HORN
SWITCH
STEERING
COLUMN
GROUND
(THROUGH CENTER SHAFT)

J938W-11
HORN
SYSTEM

AD
30

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

WIRING DIAGRAMS SW - 73
(RIGHT OF
STEERING
BLACK

(LEFT
REAR

FRAME
RAIL)

RESET
SWITCH DUMP SOL

#-/YYTP
i
ISO
SOL
DUAL SOLENOID
HYDRAULIC VALVE

BRAKE
WARNING LAMP SWITCH ;LEFT FRONT

FRAME
RAIL)
„ TO HAZARD
L50
18WT/TN
—(FLASHER SWITCH
(SEE
SH 56)
R.W.A.L.
SENSOR

(IN REAR DIFFERENTIAL) TO

POWERTRAIN
CONTROL
MODULE II CAVITY 29

(SEE
SH 35) O

STOP
LAMP AND VEHICLE
SPEED
CONTROL SWITCH
WITH
SPEED
CONTROL
STOP
LAMP SWITCH

WITHOUT
VEHICLE
SPEED
CONTROL
J938W-11
REAR
WHEEL ANTI-LOCK BRAKE SYSTEM
(GAS ENGINE) AD 32

SW
- 74
WIRING DIAGRAMS
TO
TURN SIGNAL

FLASHER
f

(SEE
SH 56) y
L5
18R0

FEED
3

ISO
SOLENOID
1

DUMP
SOLENOID
8
RESET
11

4WD SWITCH
4
.14
43 RWAL

SENSOR
<
REAR
WHEEL
ANTI-LOCK
CONTROL MODULE (BEHIND
I/P

RIGHT SIDE)
BRAKE

SWITCH

BRAKE
LAMP
DATALINK

GROUND
10
12
7
5> -L5
14RD

A31 14BK/WT
TO

J
IGNITION
>
SWITCH
(SEE
SH 10)

FUSE
#9

'20 AMP)
8101 16LG/BK
B108 14WT/BR

Bill
18LB
Gl 20DG/GY
B113 18RD/VT• TO
<
4WD
INDICATOR

-}
LAMP SWITCH
(SEE
SH 13)
-»-
-B114
18WT/VT
TWISTED PAIR

ROLLS
TEST CONNECTOR
m
(IN PLANT
USE
ONLY)
%

B114
18WT/VT
L50
18WT/TN
•

F32 20PK/DB
Gil 20WT/BK-
B102
180R •

-ANTI LOCK LAMP
BRAKE
LAMP G9 20GY/BK-
Bl12 18BK/WT Z2 18BK/LG• TO
INTERMITTENT

WIPER
MODULE
(SEE
SH 54)

-GRAY
L50
18WT/TN

Gil 20WT/BK G9 20GY/BK Gl 20DG/GY L5
14RD

B102
180R

B101 16LG/BK
to
(g)S
-B113 18RD/VT
-B114
18WT/VT

-B112 18BK/WT

Bill
18LB

-Z2 18BK/LG F32 20PK/DB
B108 14WT/BR BLACK
DATA LINK

CONNECTOR

(LOWER RIGHT
SIDE
COWL) TO

MESSAGE
CENTER

(DIESEL)

(SEE
SH 57)

Gil 20WT/BK-
(ON PARK
BRAKE

LEVER)
PARK
BRAKE
SWITCH AD
33
REAR
WHEEL ANT I--LOCK BRAKE SYSTEM

(DIESEL
ENGINE)
J938W-11

WIRING
DIAGRAMS
8W - 75

Z8
18GY

PANEL
GROUND
Z09 18GY/BK
Bill
18LB -
_rrrRv_
(RIGHT 0F

~LL1U)
|
STEERING COLUMN)

(LEFT
REAR

FRAME
RAIL)
BLACK

B108 14WT/BR
-j=rf
B101 16LG/BK

-BLACK
18BK-
G11 18WT/BK
RESET
SWITCH
DUMP

ISO
SOL
BRAKE
WARNING
LAMP SWITCH
(LEFT
FRONT

FRAME
RAIL) DUAL SOLENOID
HYDRAULIC VALVE

GRAY
Gil

20WT
BK
BLUE

(LEFT
SIDE-UNDER INSTR/PANEL)
• • L50
18WT/TN

F32 20PK/DB
TO

BUZZER

(SEE
SH 77)

GROUND

SPLICE

(SEE
SH 48)
Bl13
18RD/VT

B114
18WT/VT
TO
HAZARD
L50
18WT/TN
?
FLASHER ^ SWITCH

(SEE
SH 56)

(TAPED
TO
HARNESS
NEAR
CONNECTOR) 8113
Bl14

18RD
18RD
VT
VT

F32 18PK/DB Zl
18BK 150
20WT/TN

Zl 20BK
V40
18WT/PK

TO
DATA LINK CONNECTOR

(SEE
SH 23)
RESISTOR

41
20PK

18WT V40
18WT

PK

i TO POWERTRAIN
CONTROL MODULE
II
CAVITY
29

(SEE
SH 37)
TWISTED
PAIR

BLACK
STOP
LAMP SWITCH
(LEFT FENDER

SIDE
SHIELD)
REAR WHEEL
ANT
I
-LOCK BRAKE SYSTEM

U938w-ii
(DIESEL ENGINE) R.W.A.L. SENSOR
(IN REAR DIFFERENTIAL)

AD
34