2003 Dodge RAM Standard Owners Manual

K104 18RD/WT K101 18WT K232 18YL K56 18LG/OR K900 18DB/DG K49 18VT/BK

THROTTLE POSITION SENSOR (DIESEL) - 6 WAY

CIRCUIT

FUNCTION

SENSOR GROUND THROTTLE POSITION SENSOR RETURN THROTTLE POSITION SIGNAL SUPPLY VOLTAGE SENSOR GROUND No Function Defined

DR

8W-80 CONNECTOR PIN-OUTS

8W - 80 - 101

TRAILER TOW CONNECTOR - 4 WAY

CIRCUIT

FUNCTION

GROUND PARK LAMP RELAY OUTPUT TRAILER TOW LEFT TURN RELAY OUTPUT TRAILER TOW RIGHT TURN RELAY OUTPUT

TRAILER TOW CONNECTOR-ADD ON - 10 WAY

CIRCUIT

FUNCTION

TRAILER TOW RIGHT TURN RELAY OUTPUT BACKUP LAMP FEED FUSED B(+) PARK LAMP RELAY OUTPUT TRAILER TOW BRAKE B(+) GROUND GROUND TRAILER TOW LEFT TURN RELAY OUTPUT

Z52 14BK L76 18BK/OR Y141 18YL/PK Y140 18WT/PK

Y140 18WT/PK L1 18VT/BK Y133 14WT/RD L76 18BK/OR B40 14LB Z52 14BK Z52 14BK Y141 18YL/PK

TRANSFER CASE CONTROL MODULE C1 - BLACK 16 WAY CIRCUIT

FUNCTION

D25 20VT/DB Y122 20DG/BR Y123 20DG/OR Y120 20YL/DG Y116 20YL/GY Z366 18BK/RD Y121 20YL/LG Y187 20RD Y112 20YL/BR Z114 20LG/BK

PCI BUS 4WD LOW INDICATOR 4WD HIGH INDICATOR MODE SELECT MODE SENSOR GROUND GROUND NEUTRAL INDICATOR 2WD/AWD INDICATOR MODE SENSOR D SENSOR GROUND

CAV

CAV 10

CAV A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8

8W - 80 - 102

8W-80 CONNECTOR PIN-OUTS

DR

TRANSFER CASE CONTROL MODULE C2 - GRAY 16 WAY CIRCUIT

FUNCTION

MODE SENSOR B MODE SENSOR A PARK/NEUTRAL POSITION SWITCH SENSE (T41) 5 VOLT MODE SENSOR SUPPLY MODE SENSOR C 5 VOLT SELECTOR SWITCH SUPPLY

TRANSFER CASE CONTROL MODULE C3 - 4 WAY

CIRCUIT

FUNCTION

GROUND FUSED B(+) SHIFT MOTOR CONTROL A SHIFT MOTOR CONTROL B

Y114 20YL/VT Y113 20YL/OR T24 20BR/YL Y117 20YL/DB Y115 20YL/WT Y118 20YL/LB

Z21 16BK/LG A34 16LB/RD Y124 16DG/VT Y125 16DG/WT

TRANSFER CASE MODE SENSOR - 6 WAY

CIRCUIT

Y112 20YL/BR Y117 20YL/DB Y114 20YL/VT Y116 20YL/GY Y113 20YL/OR Y115 20 YL/WT

FUNCTION

MODE SENSOR D 5 VOLT MODE SENSOR SUPPLY MODE SENSOR B MODE SENSOR GROUND MODE SENSOR A MODE SENSOR C

CAV A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8

CAV

CAV

DR

8W-80 CONNECTOR PIN-OUTS

8W - 80 - 103

TRANSFER CASE POSITION SENSOR (4.7L/5.9L) - BLACK 2 WAY

CIRCUIT

CAV

K77 18BR/WT K4 18BK/LB

FUNCTION

TRANSFER CASE POSITION SENSOR INPUT SENSOR GROUND

TRANSFER CASE SELECTOR SWITCH - 12 WAY

CIRCUIT

FUNCTION

Y118 20YL/LB Y187 20RD Y121 20YL/LG Y120 20YL/DG Y189 20OR/BK Y107 20VT/RD Y122 20DG/BR Y123 20DG/OR Z358 20BK/YL

5 VOLT SELECTOR SWITCH SUPPLY 2WD/AWD INDICATOR NEUTRAL INDICATOR MODE SELECT PANEL LAMPS FEED FUSED IGNITION SWITCH OUTPUT (RUN) 4WD LOW INDICATOR 4WD HIGH INDICATOR MODE SELECTOR SWITCH GROUND

TRANSFER CASE SHIFT MOTOR - 2 WAY

CIRCUIT

FUNCTION

Y125 16DG/WT Y124 16DG/VT

SHIFT MOTOR CONTROL B SHIFT MOTOR CONTROL A

CAV 10
11
12

CAV

8W - 80 - 104

8W-80 CONNECTOR PIN-OUTS

DR

TRANSMISSION CONTROL MODULE - BLACK 60 WAY CIRCUIT

FUNCTION

T1 18LG/BK T4 18PK/OR T3 18VT Y210 18YL/RD (5.7L) K24 18GY/BK (3.7L) D15 18WT/DG A41 16YL T9 18OR/BK T10 18YL/DG A51 16RD/WT Y208 18DB/YL (5.7L) K22 18OR/DB (3.7L) T13 18DB/BK T14 18LG/WT K30 19PK T16 16RD T16 16RD T118 18YL/DB T119 18WT/DB T120 18LG B22 20DG/YL (5.7L) G7 18WT/OR (3.7L) T29 18GY T38 18VT/TN T16 16RD Z13 16BK/RD T39 18GY/LB Z13 16BK/RD T140 18VT/LG T41 18BK/WT T42 18VT/WT D25 20VT/OR Y207 18RD/WT (5.7L) D6 18PK/LB T147 18LB T48 18DB T6 20OR/WT T50 18DG Y209 18TN/BK (5.7L) K4 18BK/LB (3.7L)

TRS T1 SENSE TRS T2 SENSE TRS T3 SENSE EATX RPM SIGNAL CRANKSHAFT POSITION SENSOR SIGNAL SCI TRANSMIT (TCM) FUSED IGNITION SWITCH OUTPUT (START) OVERDRIVE PRESSURE SWITCH SENSE TORQUE MANAGEMENT REQUEST SENSE FUSED IGNITION SWITCH OUTPUT (RUN-START) APPS NO.1 OUTPUT THROTTLE POSITION SENSOR SIGNAL SPEED SENSOR GROUND OUTPUT SPEED SENSOR SIGNAL TRANSMISSION CONTROL RELAY CONTROL TRANSMISSION CONTROL RELAY OUTPUT TRANSMISSION CONTROL RELAY OUTPUT PRESSURE CONTROL SOLENOID CONTROL 2C SOLENOID CONTROL LR SOLENOID CONTROL VEHICLE SPEED SIGNAL VEHICLE SPEED SIGNAL UNDERDRIVE PRESSURE SWITCH SENSE LINE PRESSURE SENSOR SIGNAL TRANSMISSION CONTROL RELAY OUTPUT GROUND 5 VOLT SUPPLY GROUND MS SOLENOID CONTROL TRS T41 SENSE(C1) TRS T42 SENSE PCI BUS TPS NO.1 OUTPUT SCI TRANSMIT 2C PRESSURE SWITCH SENSE 4C PRESSURE SWITCH SENSE OVERDRIVE OFF SWITCH SENSE LOW/REVERSE PRESSURE SWITCH SENSE SENSOR GROUND SENSOR GROUND

CAV 10
11
12
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
51

DR

8W-80 CONNECTOR PIN-OUTS

8W - 80 - 105

TRANSMISSION CONTROL MODULE - BLACK 60 WAY CIRCUIT

FUNCTION INPUT SPEED SENSOR SIGNAL GROUND TRANSMISSION TEMPERATURE SENSOR SIGNAL UNDERDRIVE SOLENOID CONTROL FUSED B(+) GROUND 4C SOLENOID CONTROL OVERDRIVE SOLENOID CONTROL

T52 18RD/BK Z113 18BK T54 18VT T59 18PK A61 16DG/BK Z13 16BK/RD T159 18DG/WT T60 18BR

TRANSMISSION RANGE SENSOR (5.9L/DIESEL) - BLACK 6 WAY FUNCTION

CIRCUIT

FUSED IGNITION SWITCH OUTPUT (RUN) TRANS RANGE SENSOR ELECTRONIC CLUSTER MUX BACKUP LAMP FEED TRANS RANGE SENSOR ELECTRONIC CLUSTER 5
VOLT SUPPLY PARK/NEUTRAL POSITION SWITCH SENSE (T41)

TRANSMISSION SOLENOID ASSEMBLY (5.9L/8.0L) - 8 WAY FUNCTION

CIRCUIT

TRANSMISSION CONTROL RELAY OUTPUT 5 VOLT SUPPLY SENSOR GROUND GOVERNOR PRESSURE SENSOR SIGNAL GOVERNOR PRESSURE SOLENOID CONTROL 3-4 SHIFT SOLENOID CONTROL TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANSMISSION TEMPERATURE SENSOR SIGNAL

CAV 52
53
54
55
56
57
58
59
60

CAV

L10 18BR/LG Y193 20YL/RD L1 18VT/BK Y128 20DG/GY

T24 20BR/YL

CAV

T16 16RD K6 18VT/WT K4 18BK/LB T25 18LG/RD K88 18VT/WT T60 18BR K54 18OR/BK T54 18VT

8W - 80 - 106

8W-80 CONNECTOR PIN-OUTS

DR

TRANSMISSION SOLENOID/TRS ASSEMBLY (3.7L/4.7L/5.7L) - BLACK 23 WAY

CIRCUIT

FUNCTION

L10 18BR/LG T120 18LG T24 18BR/YL T41 18BK/WT (5.7L) T24 20BR/YL (4.7L) T42 18VT/WT L1 18VT/BK T60 18BR T3 18VT T1 18LG/BK T16 16RD T48 18DB T118 18YL/DB T4 18PK/OR T50 18DG T147 18LB T9 18OR/BK T59 18PK T29 18GY T159 18DG/WT T119 18WT/DB T140 18VT/LG T13 18DB/BK (5.7L) K4 18BK/LB (4.7L) T54 18VT

FUSED IGNITION SWITCH OUTPUT (RUN) LR SOLENOID CONTROL TRS T41 SENSE TRS T41 SENSE TRS T41 SENSE TRS T42 SENSE BACK-UP LAMP FEED OVERDRIVE SOLENOID CONTROL TRS T3 SENSE TRS T1 SENSE TRANSMISSION CONTROL RELAY OUTPUT 4C PRESSURE SWITCH SENSE PRESSURE CONTROL SOLENOID CONTROL TRS T2 SENSE LOW/REVERSE PRESSURE SWITCH SENSE 2C PRESSURE SWITCH SENSE OVERDRIVE PRESSURE SWITCH SENSE UNDERDRIVE SOLENOID CONTROL UNDERDRIVE PRESSURE SWITCH SENSE 4C SOLENOID CONTROL 2C SOLENOID CONTROL PRESSURE CONTROL SOLENOID CONTROL SPEED SENSOR GROUND SENSOR GROUND TRANSMISSION TEMPERATURE SENSOR SIGNAL

UNDERHOOD LAMP - BLACK 2 WAY

CIRCUIT

FUNCTION

Z235 20LB/BK M1 18PK

GROUND FUSED B(+)

CAV 10
11
12
13
14
15
16
17
18
19
20
21
22
22
23

CAV

CAV

Y135 18LG/BK Z11 18BK/WT

VACUUM PUMP (DIESEL) - 4 WAY

CIRCUIT

FUNCTION

FUSED IGNITION SWITCH OUTPUT (RUN-START) GROUND

DR

8W-80 CONNECTOR PIN-OUTS

8W - 80 - 107

VEHICLE SPEED SENSOR (DIESEL) - 3 WAY

CIRCUIT

CAV

K6 18VT/WT K167 18BR/TL

G17 18WT/TN

FUNCTION

5 VOLT SUPPLY ACCELERATOR PEDAL POSITION SENSOR GROUND NO. 1
SPEEDOMETER SIGNAL

VISTRONIC FAN DRIVE (DIESEL) - 6 WAY

CIRCUIT

FUNCTION

Y1 18LG K4 18BK/LB Y5 18OR Y3 18WT F15 20DB

PARK LOCKOUT SOLENOID CONTROL SENSOR GROUND FAN SPEED SENSOR SUPPLY FUSED IGNTION SWITCH OUTPUT (RUN)

WASHER FLUID LEVEL SWITCH - BLACK 2 WAY

CIRCUIT

FUNCTION

Y137 20VT/LB EXCEPT 8.0L/DIESEL G29 20BK/TN Y137 20VT/LB 8.0L/DIESEL

SENSOR GROUND WASHER FLUID SWITCH SENSE SENSOR GROUND

CAV

CAV

WASHER PUMP MOTOR-FRONT - BLACK 2 WAY

CIRCUIT

CAV

Z216 20BK/VT V10 20BR

FUNCTION

GROUND WASHER PUMP MOTOR CONTROL

WATER IN FUEL SENSOR (DIESEL) - 2 WAY

CIRCUIT

CAV

K104 18RD/WT G20 18VT/YL

FUNCTION

SENSOR GROUND IGNITION SWITCH SENSE

8W - 80 - 108

8W-80 CONNECTOR PIN-OUTS

DR

CAV

B8 20RD/DB B9 20RD

WHEEL SPEED SENSOR-LEFT FRONT (ABS) - BLACK 2 WAY FUNCTION

CIRCUIT

LEFT FRONT WHEEL SPEED SENSOR (-) LEFT FRONT WHEEL SPEED SENSOR (+)

WHEEL SPEED SENSOR-REAR (ABS) - 2 WAY

CIRCUIT

CAV

B114 18WT/VT B113 18RD/VT

FUNCTION REAR WHEEL SPEED SENSOR (-) REAR WHEEL SPEED SENSOR (+)

CAV

B6 20WT/DB B7 20WT

WHEEL SPEED SENSOR-RIGHT FRONT (ABS) - GRAY 2 WAY FUNCTION

CIRCUIT

RIGHT FRONT WHEEL SPEED SENSOR (-) RIGHT FRONT WHEEL SPEED SENSOR (+)

CAV

V5 20DG Z247 20BK/LB Z44 18BK/DG V3 16BR/WT V4 16RD/YL

WIPER MOTOR-FRONT - BLACK 6 WAY

CIRCUIT

FUNCTION

WIPER PARK SWITCH SENSE GROUND GROUND WIPER RELAY LOW SPEED OUTPUT WIPER RELAY HIGH SPEED OUTPUT

DR

8W-80 CONNECTOR PIN-OUTS

8W - 80 - 109

WASHER FLUID LEVEL SWITCH - BLACK 2 WAY

CIRCUIT

CAV

Y137 20VT/LB G29 20BK/TN

FUNCTION

SENSOR GROUND WASHER FLUID SWITCH SENSE

WASHER PUMP MOTOR-FRONT - BLACK 2 WAY

CIRCUIT

CAV

Z216 20BK/VT V10 20BR

FUNCTION

GROUND WASHER PUMP MOTOR CONTROL

WATER IN FUEL SENSOR (DIESEL) - 2 WAY

CIRCUIT

CAV

K104 18RD/WT G20 18VT/YL

FUNCTION

SENSOR GROUND IGNITION SWITCH SENSE

CAV

B8 20RD/DB B9 20RD

WHEEL SPEED SENSOR-LEFT FRONT (ABS) - BLACK 2 WAY FUNCTION

CIRCUIT

LEFT FRONT WHEEL SPEED SENSOR (-) LEFT FRONT WHEEL SPEED SENSOR (+)

8W - 80 - 110

8W-80 CONNECTOR PIN-OUTS

DR

WHEEL SPEED SENSOR-REAR (ABS)- 2 WAY

CIRCUIT

CAV

B114 18WT/VT B113 18RD/VT

FUNCTION REAR WHEEL SPEED SENSOR (-) REAR WHEEL SPEED SENSOR (+)

CAV

B6 20WT/DB B7 20WT

WHEEL SPEED SENSOR-RIGHT FRONT (ABS) - GRAY 2 WAY FUNCTION

CIRCUIT

RIGHT FRONT WHEEL SPEED SENSOR (-) RIGHT FRONT WHEEL SPEED SENSOR (+)

CAV

V5 20DG Z247 20BK/LB Z44 18BK/DG V3 16BR/WT V4 16RD/YL

WIPER MOTOR-FRONT - BLACK 6 WAY

CIRCUIT

FUNCTION

WIPER PARK SWITCH SENSE GROUND GROUND WIPER RELAY LOW SPEED OUTPUT WIPER RELAY HIGH SPEED OUTPUT

DR

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

8W - 91 - 1

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

TABLE OF CONTENTS

page

CONNECTOR/GROUND/SPLICE LOCATION

DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . 1

CONNECTOR/GROUND/SPLICE LOCATION DESCRIPTION

This section provides illustrations identifying con- nector, ground, and splice locations in the vehicle. Connector, ground, and splice indexes are provided.

Use the wiring diagrams in each section for connec- tor, ground, and splice identification. Refer to the index for the proper figure number. For items that are not shown in this section N/S is placed in the Fig. column.

CONNECTOR NAME/NUMBER 4WD Switch (Manual Transfer Case) A/C Compressor Clutch A/C Pressure Transducer A/C-Heater Control C1
A/C-Heater Control C2
Adjustable Pedal Motor Adjustable Pedal Switch Airbag Control Module Airbag Control Module-Left Side Impact Airbag Control Module-Right Side Impact Airbag-Driver Squib 1
Airbag-Left Curtain Squib Airbag-Passenger Squib 1
Airbag-Right Curtain Squib Ambient Temperature Sensor Amplifier Audio C1
Amplifier Audio C2
Automatic Day/Night Mirror (Except Base) Backup Lamp Switch Battery Temperature Sensor Blend Door Actuator (Single Zone)

CONNECTORS

COLOR BK

LOCATION Near T/O for Backup Lamp Switch

FIG. 16

BK BK BK BK WT BL YL YL

YL

YL YL YL YL BK GY GY BK

BK BK BK

At A/C Compressor Left Side of A/C Compressor Center of Instrument Panel Center of Instrument Panel Left of Instrument Panel Left of Instrument Panel Lower Center of Instrument Panel Left B-Pillar

3, 5, 8, 9, 10
3, 5, 8, 9, 10
36, 37, 38
36, 37
33
37, 39
37, 38
44, 45

Right B-Pillar

On Steering Wheel Top Left B-Pillar Right Front of Instrument Panel Top Right B-Pillar Left Rear of Hood Top Center of Instrument Panel Top Center of Instrument Panel Top Center of Windshield

N/S

32
44, 45
37, 40
N/S 31
37, 40
37, 40
N/S

Left Rear of Transmission Below Battery Tray Behind Right Side of Instrument Panel

16
26, 28, 29, 30
N/S

8W - 91 - 2
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

DR

CONNECTOR NAME/NUMBER Blower Motor

COLOR BK

Blower Motor Resistor Block

Brake Lamp Switch Brake Provision-Electric Brake Transmission Shift Interlock Solenoid C100
C102
C106 (5.7L) C107 (5.7L) C112 (Diesel) C113
C114
C115 (Diesel) C130
C200
C201

C205

C206
C216
C217
C218
C219
C220
C301
C302
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316

BK

BK

BK

BK

BK BK BK BK BK BK BK GY WT

BK

BK BK BK WT GY WT WT BK WT BK WT BK WT WT BK BK WT DK GY DK GY DK GY BK

LOCATION Behind Right Side of Instrument Panel Behind Right Side of Instrument Panel Top of Brake Pedal Arm Rear of Engine Near Steering Column

FIG. N/S

N/S

32, 37, 39
26, 27
33, 37, 39

Near G107
Near Integrated Power Module Left Rear Engine Left Rear Engine Near T/O for Water In Fuel Sensor Left Side Engine Left side Engine Left Side Engine Left Rear of Engine Under Instrument Panel Near Left Instrument Panel Speaker Left Rear Side of Engine Compartment Right Instrument Panel Middle Left Frame Middle Left Frame Left Side of Instrument Panel Left Side of Instrument Panel Left Side of Instrument Panel Right Kick Panel Left Front Door Left Side of Instrument Panel At Left Front Door Middle Front of Door Near Right License Lamp Under Instrument Panel Left Side of Instrument Panel Left Rear of Frame Left Rear of Frame Under Seat At Driver Seat At Driver Seat At Driver Seat At Passenger Seat

21, 22, 23, 24, 25
28
N/S 10
10
10
21, 22, 23, 24, 26
40
37, 39

N/S

37, 40, 46
26, 28, 48
26, 28, 37, 48
26, 27, 41, 44
26, 27, 33, 37, 39, 41
37, 39, 41
41
41
42, 44, 45
42, 44, 45
43, 45
48, 49
40, 41
39, 41, 44, 45
48, 49
44, 45
N/S N/S N/S N/S N/S

DR CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

8W - 91 - 3

CONNECTOR NAME/NUMBER C317
C319
C322
C323
C327
C328
Camshaft Position Sensor Capacitor Center High Mounted Stop Lamp/Cargo Lamp Cigar Lighter Outlet Clearance Lamp No. 1
Clearance Lamp No. 2
Clearance Lamp No. 3
Clearance Lamp No. 4
Clearance Lamp No. 5
Clockspring C1
Clockspring C2
Clockspring C3
Clockspring C4
Clutch Interlock Brake Switch Coil On Plug No.1
Coil On Plug No.2
Coil On Plug No.3
Coil On Plug No.4
Coil On Plug No.5
Coil On Plug No.6
Coil On Plug No.7
Coil On Plug No.8
Compass/Mini-Trip Computer Condenser Fan Controller Anti-Lock Brake C1
Controller Anti-Lock Brake C2
(ABS) Crankshaft Position Sensor Cylinder Lock Switch-Driver (Premium) Cylinder Lock Switch-Passenger (Premium) Data Link Connector Data Link Connector - Engine (Diesel) Dome Lamp

COLOR BK BK DK GY BK BK BK GY

BK

NAT BK BK BK BK BK BK YL BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK

BK BK

LOCATION At Passenger Seat Bottom Left of Left Door Left Rear of Frame Left Side of Instrument Panel Right Rear Fender Left Rear Fender Right Front Side of Engine Left Rear of Engine Compartment Rear of Cab

Rear of Cigar Lighter Left Roof Left-Center Roof Center Roof Right-Center Roof Right Roof Steering Column Steering Column Steering Column Steering Column At Clutch Pedal Left Top Side of Intake Manifold Right Top Side of Intake Manifold Left Top Side of Intake Manifold Right Top Side of Intake Manifold Left Top Side of Intake Manifold Right Top Side of Intake Manifold Left Top Side of Intake Manifold Right Top Side of Intake Manifold In Overhead Console Near Condenser Left Fender Side Shield Left Fender Side Shield

Right Rear of Engine Block In Left Front Door

FIG. N/S N/S N/S N/S 48, 49
48, 49, 50
3, 6, 8, 9
N/S 47

34, 37, 38
46
46
46
46
46
33
33
N/S N/S 26, 27
N/S 26, 27
26, 27, 28
26, 28

3, 6, 8, 9
42

LT GY

In Right Front Door

N/S

BK BK

BK

Left Bottom of Instrument Panel Near T/O for Water In Fuel Sensor

37, 39
N/S

Center of Headliner

N/S

8W - 91 - 4
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

DR

CONNECTOR NAME/NUMBER Door Ajar Switch-Driver (Base) Door Ajar Switch-Left Rear (Base) Door Ajar Switch-Passenger (Base) Door Ajar Switch-Right Rear (Base) Door Lock Motor/Ajar Switch-Driver (Except Base) Door Lock Motor/Ajar Switch-Left Rear (Except Base) Door Lock Motor/Ajar Switch- Passenger (Except Base) Door Lock Motor/Ajar Switch-Right Rear (Except Base) Door Lock Switch-Passenger Driver Airbag Squib Driver Blend Door Actuator (Dual Zone) Driver Door Module C1
Driver Door Module C2
Engine Control Module C1
Engine Control Module C2
Engine Coolant Temperature Sensor Engine Oil Pressure Sensor Evap/Purge Solenoid Evaporator Temperature Sensor Fog Lamp-Left Fog Lamp-Right Fuel Control Actuator (Diesel) Fuel Heater (Diesel) Fuel Injector No.1
Fuel Injector No. 2
Fuel Injector No. 3
Fuel Injector No. 4
Fuel Injector No. 5
Fuel Injector No. 6
Fuel Injector No. 7
Fuel Injector No. 8
Fuel Pump Module Fuel Pump Motor (Diesel) Generator Glove Box Lamp and Switch Governor Pressure Sensor Headlamp Switch Headlamp-Left

COLOR BK BK BK BK BK

BK

BK

BK

BL BK BK

BL BL BK BK BK

BK BK BK WT WT BK BK BK BK BK BK BK BK BK BK LT GY BK BK BK BK BK BL

LOCATION Left Front Door Left Rear Door Right Front Door Right Rear Door Left Front Door

Left Rear Door

Right Front Door

Right Rear Door

In Right Front Door In Steering Column Right Side of HVAC

In Left Front Door In Left Front Door Left Engine Left Engine Near Generator

Lower Left Side of Engine Left Fender Side Shield Right Side of HVAC Left Front Facia Right Front Facia Left Rear Engine Left Side Engine At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Injector At Fuel Tank Left Side Engine Front of Engine At Glove Box Left Rear of Transmission Left Side of Instrument Panel At Headlamp

FIG. 42
43
N/S 43
42

43

N/S

43

N/S N/S N/S

42
42
10
10
4, 7, 9

4, 6, 8, 9, 11
26, 28
N/S N/S N/S 23
10
4, 8
3, 7
4, 8
3, 7
4, 8
3, 7
4, 8
3, 7
48
10
4, 6, 7, 10
37, 40
N/S 34, 37, 39
26, 30, 31

DR CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

8W - 91 - 5

BK GY GY WT

COLOR BL BL BL RD BL WT BK BK BK GY BK BK BK BK

CONNECTOR NAME/NUMBER Headlamp-Right Heated Seat Cushion - Driver Heated Seat Cushion - Passenger Heated Seat Switch-Driver Heated Seat Switch-Passenger Horn Switch Horn-High Note Horn-Low Note Idle Air Control Motor Ignition Coil Ignition Coil - Left (8.0L) Ignition Coil - Right (8.0L) Ignition Switch Inlet Air Temperature/Manifold Absolute Pressure Sensor Input Speed Sensor Instrument Cluster C1
Instrument Cluster C2
Instrument Cluster C3
Intake Air Heater Relay Intake Air Temperature/Manifold Absolute Temperature Sensor (Diesel) BK Intake Air Temperature Sensor BK Integrated Power Module C1
WT Integrated Power Module C2
GR Integrated Power Module C3
WT Integrated Power Module C4
BK Integrated Power Module C5
BK Integrated Power Module C6
GY Integrated Power Module C7
BK Integrated Power Module FCM BK Knock Sensor Leak Detection Pump (Except 8.0L) BK BK Leak Detection Pump (8.0L) License Lamp-Left BK BK License Lamp-Right BK Lift Pump Motor Line Pressure Sensor BK DK GY Lumbar Motor-Driver BK Lumbar Motor-Passenger Manifold Absolute Pressure Sensor GY (4.7L)

BK

LOCATION At Headlamp Under Driver Seat Under Passenger Seat Center of Instrument Panel Center of Instrument Panel In Steering Wheel Left Front Fender Left Front Fender On Throttle Body Left Rear of Engine Right Side Engine Right Side Engine Steering Column Right Side Engine

At Transmission Rear of Instrument Cluster Rear of Instrument Cluster Rear of Instrument Cluster Right Engine Compartment Left rear Engine

On Intake Manifold Left Front Fender Left Front Fender Left Front Fender Left Front Fender Left Front Fender Left Front Fender Left Front Fender In IPM Left Rear of Engine Left Middle of Chassis Left Transmission At Rear Bumper At Rear Bumper Near T/O for WIF Sensor Right Rear of Transmission At Driver Seat At Passenger Seat Left Front of Intake Manifold

FIG. 1, 25, 29
N/S N/S 35, 37, 38
35, 37, 38
N/S 26, 30, 31
26, 31
4, 8
7, 17
33
10

14, 15
37
37
39
N/S

4, 7, 9
29, 30
29, 30
29, 30
29, 30
29, 30
28, 29, 30
29, 30
N/S 5, 6, 17
48
13
48, 49
48, 49
N/S 14, 18, 19
N/S N/S

8W - 91 - 6
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

DR

CONNECTOR NAME/NUMBER Manifold Absolute Pressure Sensor (5.9L) Mode Door Actuator 1
Mode Door Actuator 2
Multi-Function Switch Natural Vacuum Leak Detection Assembly Output Speed Sensor Overdrive Switch Overhead Map/Reading Lamp (Except Base) Oxygen Sensor 1/1 Upstream Oxygen Sensor 1/2 Downstream Oxygen Sensor 2/1 Upstream

BK BK BK BK

DB WT NAT

BK NAT BK

COLOR BK

LOCATION Left Front of Intake Manifold

Right Side of HVAC Right Side of HVAC On Steering Column Rear of Transmission

FIG.

N/S N/S N/S 18, 19

Left Side of Transmission Center of Instrument Panel Center of Headliner

11, 12, 14, 15
37
N/S

Left Front of Side of Transmission Left Rear of Side of Transmission Right Front Side of Transmission

Oxygen Sensor 2/2 Downstream

BK

Right Rear Side of Transmission

Park Brake Switch Park/Turn Signal Lamp-Left Front Park/Turn Signal Lamp-Right Front Passenger Airbag On/Off Switch Passenger Blend Door Actuator (Dual Zone) Passenger Lumbar Switch Power Mirror-Left Power Mirror-Right Power Outlet Power Outlet-Console Power Seat Motor-Driver Front Vertical Power Seat Motor-Driver Horizontal Power Seat Motor-Driver Rear Vertical Power Seat Switch-Driver Power Seat Switch-Passenger Power Steering Pressure Switch Power Window Circuit Breaker Power Window Motor-Driver Power Window Motor-Left Rear Power Window Motor-Passenger Power Window Motor-Right Rear Power Window Switch-Left Rear Power Window Switch-Right Rear Powertrain Control Module C1

BK BK

BK

BK BK RD BK RD

BK BK

BK BK BK

BK BK BK BK BL BL BK

At Park Brake At Lamp At Lamp Right Side of Instrument Panel Right Side of HVAC

At Passenger Seat At Mirror At Mirror Center of Instrument Panel Center of Instrument Panel At Driver Seat

At Driver Seat At Driver Seat

At Driver Seat At Passenger Seat Near Power Steering Pump Under Instrument Panel In Driver Door at Motor In Door at Motor In Passenger Door at Motor In Door at Motor In Door In Door Right Rear Engine Compartment

11, 12, 14, 16
11, 14, 16
11, 12, 14, 16, 17, 18, 19
11, 12, 14, 16, 17, 18, 19
26, 27
26, 30, 31
1, 25, 29
35, 37, 40
N/S

N/S 42
N/S 37
N/S N/S

N/S N/S

N/S N/S 4, 5
33, 37, 39
42
43
N/S 43
43
43
21, 22, 23, 24

DR CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

8W - 91 - 7

COLOR WT GY GN

BK BK YL YL DK GY YL

GY BK BK BK

CONNECTOR NAME/NUMBER Powertrain Control Module C2
Powertrain Control Module C3
Powertrain Control Module C4
PTO Sense Radio (Base) Radio (Premium) Recirculation Door Actuator Red Brake Warning Indicator Switch Remote Radio Switch-Left Remote Radio Switch-Right Seat Belt Pretensioner-Left Seat Belt Pretensioner-Right Seat Belt Switch-Driver Seat Belt Tension Reducer (Standard Cab) Seat Heater Interface Module Sentry Key Immobilizer Module Side Marker - Left Front (Dual Wheels) Side Marker - Left Rear (Dual Wheels) Side Marker - Right Front (Dual Wheels) Side Marker - Right Rear (Dual Wheels) WT Speaker-Center Instrument Panel WT Speaker-Left Front Door Speaker-Left Instrument Panel BK Speaker-Left Rear (Standard Cab) WT WT Speaker-Left Rear Door (Quad Cab) Speaker-Right Front Door Speaker-Right Instrument Panel Speaker-Right Rear (Standard Cab) Speaker-Right Rear Door (Quad Cab) Speed Control Servo

WT BK BK

GN BK BK

BK

BK

BK

BK

BK

Speed Control Switch - Left (Except ETC) Speed Control Switch - Right (Except ETC) Speed Control Switch-Left (ETC)

GN

GN

WT

LOCATION Right Rear Engine Compartment Right Rear Engine Compartment Right Rear Engine Compartment Near G107
Rear of Radio Rear of Radio Right Side of HVAC Near Master Cylinder

FIG. 21, 22, 23, 24
21, 22, 23, 24
21
21, 22, 24
37, 38
37, 38
N/S 26, 28, 31

At Steering Wheel At Steering Wheel Left B-Pillar Right B-Pillar Left B-Pillar Left B-Pillar

Under Driver Seat On Steering Column Front of Left Rear Fender

Rear of Left Rear Fender

Front of Right Rear Fender

Rear of Right Rear Fender

Center of Instrument Panel In Left Front Door Left Side of Instrument Panel In Lower Left B-Pillar In Left Rear Door

In Right Front Door Right Side of Instrument Panel In Lower Right B-Pillar

In Right Rear Door

Left Front Side of Engine Compartment Steering Wheel

Steering Wheel

At Steering Wheel

N/S N/S 44, 45
N/S N/S 44

N/S 32
50

50

50

50

37, 38
42
37, 39
44
43

N/S 37, 40
N/S

43

26, 28

N/S

N/S

N/S

8W - 91 - 8
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

DR

CONNECTOR NAME/NUMBER Speed Control Switch-Right (ETC) Tail/Stop/Turn Signal Lamp-Left Tail/Stop/Turn Signal Lamp-Right Throttle Position Sensor Trailer Tow Connector Trailer Tow Connector-Add On Transfer Case Control Module C1
Transfer Case Control Module C2
Transfer Case Control Module C3
Transfer Case Mode Sensor Transfer Case Position Sensor Transfer Case Selector Switch Transfer Case Shift Motor Transmission Control Module Transmission Range Sensor Transmission Solenoid Assembly Transmission Solenoid/TRS Assembly (3.7L/4.7L) Underhood Lamp Vistronic Fan Drive Washer Fluid Level Switch Washer Pump Motor-Front Water In Fuel Sensor (Diesel) Wheel Speed Sensor-Left Front

Wheel Speed Sensor-Rear Wheel Speed Sensor-Right Front

Wiper Motor-Front

COLOR WT BK BK NAT BK BK BK GY BK BK BK BK BK BK BK BK BK

BK

BK BK BK BK

BK GY

BK

LOCATION At Steering Wheel At Lamp At Lamp Throttle Body At Trailer Hitch At Trailer Hitch Left Side of Instrument Panel Left Side of Instrument Panel Left Side of Instrument Panel Left Front Side of Transfer Case Front Middle of Transfer Case Center of Instrument Panel Left Rear of Transmission Left Rear of Engine Compartment Left side of Transmission Left Side of Transmission Left Side of Transmission

Underside of Hood Front Engine Compartment At Reservoir At Washer Fluid Reservoir Right Side Engine Left Rear Lower Side of Engine Compartment Right Rear of Body Right Rear Lower Side of Engine Compartment Left Side of Cowl

FIG. N/S N/S N/S 4, 8
49
49, 51
37, 39
37, 39
37, 39
20
14, 15, 16, 20
35, 37, 38
20
21
11, 12
11, 12
14, 15

31
30
25, 29, 30
25, 29, 30
10
26, 31

49
25

26, 28

DR CONNECTOR/GROUND/SPLICE LOCATION (Continued)

8W-91 CONNECTOR/GROUND/SPLICE LOCATION

8W - 91 - 9

GROUNDS

GROUND NUMBER G100
G101
G102
G103
G104
G105
G106
G107
G201
G202
G203
G204
G301
G302