transmission DODGE RAM 2002 Service Repair Manual

C129 - (CHASSIS HARNESS SIDE)
CAV CIRCUIT
11 L1 18VT/BK
12 A6 12RD/OR
13 L62 16BR/RD
14 A61 16DG/BK
C129 - (HEADLAMP AND DASH SIDE)
CAV CIRCUIT
1 B113 20RD/VT
2 B114 20WT/VT
3 Z13 12BK
4 B40 12LB
5 K4 20BK/LB
6 K226 20DB/WT
7 L7 16BK/YL
8 L50 18WT/TN
9 L76 12BK/RD
10 L63 16DG/RD
11 L1 18VT/BK
12 A6 12RD/OR
13 L62 16BR/RD
14 A61 16DG/BK (GAS)
C130 (DIESEL) - (TRANSMISSION SIDE)
CAV CIRCUIT
1 V35 18LG/RD
2 V32 18YL/RD
3 A14 14RD/WT
4 A142 14DG/OR
5 A40 14RD/LG
6 A93 12RD/BK
7 K118 18PK/YL
8 L1 18VT/BK
9 K131 18BR/WT
10 G85 18OR/BK
11 V40 18WT/PK
12 L10 18BR/LG
13 D1 18VT/BR
14 K51 18DB/YL
15 C13 18DB/OR
16 D20 18DG
17 D2 18WT/BK
18 K4 20BK/LB (A/T)
18 K4 18BK/LB (M/T)
19 C90 18LG/WT
20 D21 18PK/DB
21 C3 18DB/BK
22 V37 18RD/LG
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 11

C130 (DIESEL) - (TRANSMISSION SIDE)
CAV CIRCUIT
23 K226 18DB/WT
24 V36 18TN/RD
26 T41 20BK/WT (A/T)
26 Z12 18BK/TN (M/T)
27 -
28 F18 18LG/BK
29 K30 18PK (A/T)
30 K4 18BK/LB (A/T)
30 K104 18BK/LB (M/T)
31 T16 18RD
32 D220 18WT/VT
33 G7 18WT/OR(A/T)
34 T6 18OR/WT
35 T125 18DB
36 S21 18YL/BK
37 S22 18OR/BK
39 Z12 18BK/TN (M/T)
40 Z12 18BK/TN (A/T)
40 V30 20DB/RD (A/T)
41 V30 20DB/RD
42 -
43 Z12 18BK/TN
C130 (DIESEL) (IN PDC) - (HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 V35 20LG/RD
2 V32 20YL/RD
3 A14 16RD/WT
4 A142 14DG/OR
5 A40 14RD/LG
6 A93 12RD/BK
7 K118 20PK/YL
8 L1 18VT/BK
9 K131 20BR/WT
10 G85 22OR/BK
11 V40 22WT/PK
12 L10 18BR/LG
13 D1 20VT/BR
14 K51 20DB/YL
15 C13 22DB/OR
16 D20 20DG
17 D2 20WT/BK
18 K4 22BK/LB
19 C90 22LG/WT
20 D21 20PK/DB
21 C3 22DB/BK
22 V37 22RD/LG
23 K226 20DB/WT
24 V36 20TN/RD
26 T41 22BK/WT
8W - 80 - 12 8W-80 CONNECTOR PIN-OUTSBR/BE

POWERTRAIN CONTROL MODULE C2 (DIESEL) - WHITE 32 WAY
CAV CIRCUIT FUNCTION
1 T54 18VT (A/T) TRANSMISSION TEMPERATURE SENSOR SIGNAL
2- -
3- -
4- -
5- -
6- -
7- -
8 K88 18VT/WT (A/T) GOVERNOR PRESSURE SOLENOID CONTROL
9- -
10 K20 18DG GENERATOR FIELD
11 K54 18OR/BK (A/T) TORQUE CONVERTER CLUTCH SOLENOID CONTROL
12 - -
13 - -
14 - -
15 - -
16 - -
17 - -
18 - -
19 - -
20 - -
21 T60 18BR (A/T) 3-4 SHIFT SOLENOID CONTROL
22 - -
23 - -
24 - -
25 T13 18DB/BK OUTPUT SPEED SENSOR GROUND
26 - -
27 G7 18WT/OR (A/T) VEHICLE SPEED SENSOR SIGNAL
28 T14 18LG/BK OUTPUT SPEED SENSOR SIGNAL
29 T25 18LG/WT (A/T) GOVERNOR PRESSURE SENSOR SIGNAL
30 K30 18PK (A/T) TRANSMISSION CONTROL RELAY CONTROL
31 K7 18OR (A/T) 5V SUPPLY
32 - -
POWERTRAIN CONTROL MODULE C2 (GAS) - WHITE 32 WAY
CAV CIRCUIT FUNCTION
1 T54 18VT (A/T)(5.9L) TRANSMISSION TEMPERATURE SENSOR SIGNAL
2 K26 18VT/TN (5.9L) FUEL INJECTOR NO. 7 DRIVER
3 K115 18TN/BK (8.0L) FUEL INJECTOR NO. 9 DRIVER
4 K11 18WT/DB FUEL INJECTOR NO. 1 DRIVER
5 K13 18YL/WT FUEL INJECTOR NO. 3 DRIVER
6 K38 18GY(5.9L) FUEL INJECTOR NO.5 DRIVER
6 K38 18GY(8.0L) FUEL INJECTOR NO. 5 DRIVER
7- -
8 K88 18VT/WT (A/T) GOVERNOR PRESSURE SOLENOID CONTROL
9- -
10 K20 18DG GENERATOR FIELD
11 K54 18OR/BK(A/T)(5.9L) TORQUE CONVERTER CLUTCH SOLENOID CONTROL
12 K58 18BR/DB(8.0L) FUEL INJECTOR NO. 6 DRIVER
12 K58 18BR/DB(5.9L) FUEL INJECTOR NO.6 DRIVER
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 71

POWERTRAIN CONTROL MODULE C2 (GAS) - WHITE 32 WAY
CAV CIRCUIT FUNCTION
13 K28 18GY/LB (5.9L)(8.0L) FUEL INJECTOR NO. 8 DRIVER
14 K116 18WT (8.0L) FUEL INJECTOR NO. 10 DRIVER
15 K12 18TN FUEL INJECTOR NO. 2 DRIVER
16 K14 18LB/BR FUEL INJECTOR NO. 4 DRIVER
17 - -
18 - -
19 - -
20 - -
21 T60 18BR (A/T)(5.9L) 3-4 SHIFT SOLENOID CONTROL
22 - -
23 G60 18GY/OR ENGINE OIL PRESSURE SENSOR SIGNAL
23 G60 18GY/OR(5.9L) ENGINE OIL PRESURE SENSOR SIGNAL
24 - -
25 T13 18DB/BK (A/T)(5.9L) OUTPUT SPEED SENSOR GROUND
26 - -
27 G7 18WT/OR VEHICLE SPEED SENSOR SIGNAL
28 T14 18LG/BK (A/T)(5.9L) OUTPUT SPEED SENSOR SIGNAL
29 T25 18LG/WT (A/T)(5.9L) GOVERNOR PRESSURE SENSOR SIGNAL
30 K30 18PK (A/T)(5.9L) TRANSMISSION CONTROL RELAY CONTROL
31 K7 18OR (A/T)(5.9L) 5V SUPPLY
32 - -
POWERTRAIN CONTROL MODULE C3 (DIESEL) - GRAY 32 WAY
CAV CIRCUIT FUNCTION
1 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
2- -
3 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
4 V36 18TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
5 V35 18LG/RD SPEED CONTROL VENT SOLENOID CONTROL
6- -
7- -
8- -
9- -
10 - -
11 V32 18YL/RD SPEED CONTROL SUPPLY
12 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
13 T6 18OR/WT (A/T) OVERDRIVE OFF SWITCH SENSE
14 - -
15 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL
16 - -
17 - -
18 - -
19 - -
20 - -
21 - -
22 C20 18BR A/C SWITCH SENSE
23 C90 18LG/WT A/C SELECT INPUT
24 V40 18WT/PK BRAKE SWITCH SENSE
25 T125 18DB GENERATOR SOURCE
26 K226 18DB/WT FUEL LEVEL SENSOR SIGNAL
27 D21 18PK/DB SCI TRANSMIT
8W - 80 - 72 8W-80 CONNECTOR PIN-OUTSBR/BE

SPEED CONTROL SERVO - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 V36 20TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
2 V35 20LG/RD SPEED CONTROL VENT SOLENOID CONTROL
3 V30 20DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
4 Z1 20BK GROUND
TAILGATE LAMP (DUAL REAR WHEELS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z13 18BK GROUND
2 L7 18BK/YL HEADLAMP SWITCH OUTPUT
THROTTLE POSITION SENSOR (GAS)-3WAY
CAV CIRCUIT FUNCTION
1 K6 20VT/WT 5V OUTPUT
2 K22 18OR/DB THROTTLE POSITION SENSOR SIGNAL
3 K4 20BK/LB SENSOR GROUND
TRAILER TOW CONNECTOR - 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 L62 16BR/RD RIGHT TURN SIGNAL
3 L1 18VT/BK BACK-UP LAMP FEED
4 A6 14RD/OR FUSED B(+)
5 L76 14BK/OR TRAILER TOW RELAY OUTPUT
6- -
7 B40 14LB TRAILER TOW BRAKE B(+)
8 Z13 14BK GROUND
9 Z13 14BK GROUND
10 L63 16DG/RD LEFT TURN SIGNAL
TRANSMISSION SOLENOID ASSEMBLY-8WAY
CAV CIRCUIT FUNCTION
1 T16 18RD TRANSMISSION CONTROL RELAY OUTPUT
2 K7 18OR 5V SUPPLY
3 K4 18BK/LB SENSOR GROUND
4 T25 18LG/WT GOVERNOR PRESSURE SENSOR SIGNAL
5 K88 18VT/WT GOVERNOR PRESSURE SOLENOID CONTROL
6 T60 18BR 3-4 SHIFT SOLENOID CONTROL
7 K54 18OR/BK TORQUE CONVERTER CLUTCH SOLENOID CONTROL
8 T54 18VT TRANSMISSION TEMPERATURE SENSOR SIGNAL
8W - 80 - 80 8W-80 CONNECTOR PIN-OUTSBR/BE

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.
CONNECTORS
CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
4WD Switch BK On Front Axle N/S
A/C Compressor Clutch BK Rear of A/C Compressor 7, 8, 11
A/C Heater Control BK Center of Instrument Panel 33
A/C Heater Temperature
SelectNAT Center of Instrument Panel 33
A/C High Pressure Switch BK At A/C Compressor 7, 8, 11
A/C Low Pressure Switch BK Top of A/C Accumulator 1, 3
Accelerator Pedal Position
Sensor (Diesel)Left Front of Engine 13, 14
Aftermarket Trailer Tow
ConnectorRear of Vehicle N/S
Airbag Control Module Center of I.P. at Airbag Control Module 30
Ambient Temperature Sensor BK Radiator Left Support N/S
Ash Receiver Lamp BK Center of Instrument Panel 34
Back-up Lamp Switch (M/T) BK Top of Transmission 16
Battery Temperature Sensor BK Below Battery Tray 21
Blend Door Actuator Center of Instrument Panel N/S
Blower Motor BK Bottom Right of Instrument Panel 30
Blower Motor Resistor Block BK Bottom Right of Instrument Panel 34
Brake Lamp Switch Brake Pedal Arm 30, 32
Brake Pressure Switch BK At Master Cylinder 18
Bypass Jumper (A/T) GN Top Of Clutch Pedal 35
C105 Rear of Front Bumper N/S
C106 BK Rear of Front Bumper 22
C114 BK Radiator Left Support 20
C125 (Diesel) BK Left Rear of Engine Compartment 3
BR/BE8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 1

CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Low Note Horn BK Front Bumper Right Support 22
Manifold Absolute Pressure
Sensor (V8)BK On Throttle Body 7
Manifold Absolute Pressure
Sensor (V10)BK Top of Intake Manifold 12
Manifold Air Pressure Sensor
(Diesel)BK Rear of Intake Manifold 13
Multi-Function Switch On Steering Column 32
Output Speed Sensor DKBL Left Side of Transmission 16
Overdrive Switch On Shift Lever Arm N/S
Overhead Console BK Front of Headliner 25, 26
Oxygen Sensor 1/1 Left Bank
Up (5.9L HD/8.0L)Left Exhaust Manifold Downpipe N/S
Oxygen Sensor 1/1 Upstream
(A/T Except 8.0L)Catalytic Converter Inlet Side N/S
Oxygen Sensor 1/2
Downstream (A/T Except
8.0L)Catalytic Converter Outlet Side N/S
Oxygen Sensor 1/2 Left Bank
Down (California)Catalytic Converter Outlet Side N/S
Oxygen Sensor 1/2
Pre-catalyst (8.0L)Catalytic Converter Inlet Side N/S
Oxygen Sensor 1/3 Post
Catalyst (8.0L)Catalytic Converter Outlet Side N/S
Oxygen Sensor 2/1 Right
Bank Up (5.9L, 5.9HD, 8.0L,
CAL)Right Exhaust Manifold Downpipe N/S
Oxygen Sensor 2/2 Right
Bank Down (California)Catalytic Converter Outlet Side N/S
Oxygen Sensor 1/1 Left Bank
UpLeft Side of Engine N/S
Oxygen Sensor 1/1 Upstream
(M/T Except 8.0L)Catalytic Converter Outlet Side N/S
Park/Neutral Position Switch BK Left Side of Transmission 16
Passenger Airbag At Glove Box 30, 34
Passenger Airbag On/Off
Switch C1Lower Right Side of Instrument Panel 30, 33
Passenger Airbag On/Off
Switch C2Lower Right Side of Instrument Panel 30, 33
Passenger Cylinder Lock
SwitchLTGY In Door N/S
Passenger Door Ajar Switch NAT In Door N/S
Passenger Door Lock Motor BK In Door N/S
Passenger Door Window/
Lock SwitchIn Door N/S
8W - 91 - 6 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONBR/BE
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Right Park/Turn Signal Lamp BK At Lamp N/S
Right Power Mirror BK In Door N/S
Right Rear Fender Lamp BK On Fender 27
Right Rear Speaker BK Bottom of Right B Pillar 23
Right Remote Radio Switch Steering Wheel N/S
Right Speed Control Switch Steering Wheel N/S
Right Tail/Stop Turn Signal
LampBK At Rear Bumper 27
Right Tweeter (Premium) Right A Pillar N/S
Right Visor/Vanity Lamp BK Right A-Pillar N/S
Seat Belt Switch BK Above Left Rear Speaker 23
Seat Heat Interface Module BK Under Seat N/S
Tailgate Lamp On Tailgate 27
Throttle Position Sensor
(Gas)Throttle Body 7, 12
Trailer Tow Connector BK On Trailer Hitch 27
Transmission Range Sensor BK Left side of Transmission N/S
Transmission Solenoid
AssemblyBK Side of Transmission 16
Under Hood Lamp BK Underside of Hood 20
Vehicle Speed Control Servo BK Below Battery 21
Washer Fluid Level Switch BK At Reservoir 21
Water In Fuel Sensor (Diesel) BK Bottom of Fuel Filter/Water Separator 13
Windshield Washer Pump BK Bottom of Washer Fluid Reservior 21
Wiper Motor BK Center Rear Engine Compartment 18
GROUNDS
GROUND
NUMBERLOCATION FIG.
G100 Left Fender Side Shield 21
G101 Left Fender Side Shield 21
G102 Left Fender Side Shield (RWAL Ground) N/S
G103 Near T/O for Wiper Motor 18
G105 Front of Engine (Engine Ground) 7, 8, 12
G107 (Diesel) Left Rear of Engine 13
G113 (Diesel) Primary Battery Engine Ground N/S
G114 Battery Engine Ground N/S
G115 (Diesel) Primary Battery Body Ground N/S
G116 Battery Frame Ground N/S
G117 (Diesel) Auxilary Battery Engine Ground N/S
G118 (Diesel) Primary Frame Ground N/S
G120 (Diesel) Auxilary Battery Body Ground N/S
8W - 91 - 8 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONBR/BE
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

GROUND
NUMBERLOCATION FIG.
G200 Left Cowl 32
G201 Instrument Panel Right Center Support 30, 33
G300 Left Lower Cowl 25
G301 Below Left Rear Speaker 23
G302 At Overhead Console 25
SPLICES
SPLICE
NUMBERLOCATION FIG.
S100 Engine Harness Near T/O to Oil Pressure Sensor 7
S102 Headlamp and Dash Harness, Near T/O to Right Park/Turn Lamp 22
S103 Headlamp and Dash Harness, Near T/O to Left Park/Turn Lamp N/S
S104 Headlamp and Dash Harness, Near T/O to Left Front Headlamp N/S
S105 Headlamp and Dash Harness, In Power Distribution Center 19
S106 Headlamp and Dash Harness, In Power Distribution Center 19
S107 Headlamp and Dash Harness, Near Left Wheel Speed Sensor 19
S108 Headlamp and Dash Harness, Near Daytime Running Lamp Module 19
S109 Battery Harness, In T/O for Engine and Transmission Ground N/S
S110 Headlamp and Dash Harness, Near Left Wheel Speed Sensor 19
S111 Transmission Harness Near T/O to A/C Low Pressure Switch 4
S112 Headlamp and Dash Harness, Near Antilock Brake Controller 19
S113 Headlamp and Dash Harness, Near Antilock Brake Controller 19
S114 Headlamp and Dash Harness, In T/O to Chassis Harness 19
S116(V8) Engine Harness, Near T/O to Fuel Injectors 2
S116 (V10) Engine Harness Rear of Engine 2, 9
S116 (Diesel) Transmission Harness, In T/O to Power Distribution Center 4
S117 (V8) Engine Harness, Near T/O to Fuel Injectors 2
S117 (V10) Engine Harness, Near T/O to fuel Injector No. 8 2, 9
S118 (V8) Engine Harness, Near T/O to Fuel Injectors 2
S118 (V10) Engine Harness, Rear of Engine 2, 9
S119 (V8) Engine Harness, Near T/O to Fuel Injectors 2
S119 (V10) Engine Harness, Rear of Engine 2, 9
S120 (V8) Engine Harness, Near T/O to Fuel Injectors 2
S120 (V10) Engine Harness, Rear of Engine 2, 9, 17
S120 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 4
S121 (V8) Engine Harness, Near T/O to Fuel Injector No. 5 7
S121 (V10) Engine Harness, Near T/O to Fuel Injector No. 7 9
S122 (V8) Engine Harness, Top of Transmission 6
S122 (V10) Engine Harness, In T/O to Transmission N/S
S123 (V8) Engine Harness, Near T/O to Fuel Injector No. 3 7
S123 (V10) Engine Harness, Near T/O to Fuel Injector No. 3 9
BR/BE8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 9
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

SPLICE
NUMBERLOCATION FIG.
S124 (V8) Engine Harness, Top of Transmission 6
S124 (V10) Engine Harness, In T/O to Transmission N/S
S126 (V8) Engine Harness, Near T/O to Fuel Injector No. 1 7
S126 (V10) Engine Harness, Near T/O to Engine Ground 9, 17
S126 (Diesel) Transmission Harness, Near T/O to Powertrain Control Module 4
S127 (V8) Engine Harness, on Top of Transmission 6
S127 (V10) Engine Harness, Near T/O to Transmission 17
S127 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 4
S128 (Diesel) Transmission Harness, Near T/O to Power Distribution Center 4
S130 (V8) Engine Harness, Near T/O to Oil Pressure Sensor 7
S131 (V10) Engine Harness, Rear of Engine 9
S134 Fog Lamp Harness, In T/O to Right Fog Lamp N/S
S136 Fog Lamp Harness, In T/O to Right Fog Lamp N/S
S141 Headlamp and Dash Harness, Near T/O to Joint Connector No. 3 22
S143 Headlamp and Dash Harness, Near T/O to Power Distribution
Center19
S144 Headlamp and Dash Harness, Near T/O to Joint Connector No. 3 22
S150 Front Bumper Right Support 22
S151 Left Front Engine Compartment 21
S152 Near Left Front Wheel Speed Sensor
S160 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S161 (Diesel) Transmission Harness, In T/O to Power Distribution Center 4
S164 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S165 (Diesel) Engine Harness, Near Engine Control Module N/S
S166 (Diesel) Engine Harness, Near Engine Control Module N/S
S167 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S168 (Diesel) Engine Harness, Near T/O to Engine Coolant Temoerature Sensor N/S
S170 (Diesel) Engine Harness, In T/O to Engine Control Module N/S
S171 Transmission Harness, In T/O to Power Distribution Cente 4
S172 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 4
S173 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 4
S174 (Diesel) Transmission Harness, In T/O to Power Distribution Center 4
S175 Transmission Harness, In T/O to Power Distribution Center 4
S176 Headlamp and Dash Harness, In Power Distribution Center 19
S177 Headlamp and Dash Harness, In T/O to Daytime Running Lamps
Module19
S179 Transmission Harness, In T/O to Power Distribution Center 4
S180 Headlamp and Dash Harness, Near Intake Air Heater Relay 22
S181 Headlamp and Dash Harness, Near Intake Air Heater Relay 22
S182 Headlamp and Dash Harness, In T/O to Daytime Running Lamps
Module19
S183 Headlamp and Dash Harness, In Power Distribution Center 19
8W - 91 - 10 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONBR/BE
CONNECTOR/GROUND/SPLICE LOCATION (Continued)