
8W-31 TRANSMISSION CONTROL SYSTEM
Component Page
Autostick Switch..................... 8W-31-5
Battery............................ 8W-31-2
Brake Transmission Shift Interlock
Solenoid......................... 8W-31-4
Crankshaft Position Sensor............ 8W-31-3
Data Link Connector................. 8W-31-8
Front Control Module........... 8W-31-4, 5, 8, 9
Fuse 15........................ 8W-31-2, 6, 7
G100.............................. 8W-31-2
G101.............................. 8W-31-2
G103............................ 8W-31-5, 9
G200.............................. 8W-31-5
Ignition Switch...................... 8W-31-9Component Page
Input Speed Sensor................... 8W-31-5
Integrated Power Module . . 8W-31-2, 4, 5, 6, 7, 8, 9
Output Speed Sensor................. 8W-31-5
Park/Neutral Position Switch........... 8W-31-9
Powertrain Control Module....... 8W-31-3, 4, 8, 9
Solenoid/Pressure Switch Assy........ 8W-31-6, 7
Throttle Position Sensor............... 8W-31-3
Torque Converter Clutch Solenoid....... 8W-31-9
Transmission Control
Module.............. 8W-31-2, 3, 4, 5, 6, 7, 8
Transmission Control Relay........ 8W-31-2, 6, 7
Transmission Range Sensor.......... 8W-31-4, 5
RS8W-31 TRANSMISSION CONTROL SYSTEM8W-31-1
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Component Page
C322 (Memory)..................... 8W-80-39
C322 (Memory)..................... 8W-80-39
C324 (Manual Sliding Door)........... 8W-80-39
C324 (Manual Sliding Door)........... 8W-80-40
C325 (Manual Sliding Door)........... 8W-80-40
C325 (Manual Sliding Door)........... 8W-80-40
C326............................. 8W-80-40
C326............................. 8W-80-40
C327............................. 8W-80-40
C327............................. 8W-80-41
C329 (Diesel)....................... 8W-80-41
C329 (Diesel)....................... 8W-80-41
C330 (Diesel)....................... 8W-80-41
C330 (Diesel)....................... 8W-80-41
C331 (Diesel)....................... 8W-80-42
C331 (Diesel)....................... 8W-80-42
C332 (ATC)........................ 8W-80-42
C332 (ATC)........................ 8W-80-42
Cabin Heater Assist C1 (Diesel)........ 8W-80-42
Cabin Heater Assist C2 (Diesel)........ 8W-80-43
Camshaft Position Sensor (Diesel)...... 8W-80-43
Camshaft Position Sensor (Gas)........ 8W-80-43
CD Changer....................... 8W-80-43
Center Dome Lamp (Base/High Line).... 8W-80-43
Center High Mounted Stop Lamp....... 8W-80-44
Clockspring C1..................... 8W-80-44
Clockspring C2..................... 8W-80-44
Clockspring C3..................... 8W-80-44
Clockspring C4..................... 8W-80-44
Clockspring C5..................... 8W-80-45
Clutch Pedal Interlock Switch (MTX).... 8W-80-45
Clutch Pedal Interlock Switch Jumper
(ATX) .......................... 8W-80-45
Clutch Pedal Upstop Switch (Diesel)..... 8W-80-45
Controller Antilock Brake............. 8W-80-46
Crank Case Ventilation Heater (Diesel) . . 8W-80-46
Crankshaft Position Sensor (Diesel)..... 8W-80-46
Crankshaft Position Sensor (Gas)....... 8W-80-47
Data Link Connector................. 8W-80-47
Diagnostic Junction Port.............. 8W-80-47
Dosing Pump (Diesel)................ 8W-80-48
Driver Airbag C1.................... 8W-80-48
Driver Airbag C2.................... 8W-80-48
Driver Blend Door Actuator (ATC)...... 8W-80-48
Driver Blend Door Actuator (MTC)...... 8W-80-48
Driver Door Courtesy Lamp........... 8W-80-49
Driver Door Lock Switch.............. 8W-80-49
Driver Heated Seat Back............. 8W-80-49
Driver Heated Seat Cushion........... 8W-80-49
Driver Heated Seat Module C1......... 8W-80-49
Driver Heated Seat Module C2......... 8W-80-50
Driver Heated Seat Module C3......... 8W-80-50
Driver Power Seat Front Riser Motor.... 8W-80-50Component Page
Driver Power Seat Front Riser
Position Sensor................... 8W-80-50
Driver Power Seat Horizontal Motor..... 8W-80-50
Driver Power Seat Horizontal
Position Sensor................... 8W-80-51
Driver Power Seat Rear Riser Motor.... 8W-80-51
Driver Power Seat Rear Riser
Position Sensor................... 8W-80-51
Driver Power Seat Recliner Motor...... 8W-80-51
Driver Power Seat Recliner
Position Sensor................... 8W-80-51
Driver Power Seat Switch............. 8W-80-52
Driver Power Window Motor........... 8W-80-52
Driver Power Window Switch
(Except Lowline).................. 8W-80-52
Driver Power Window Switch (Lowline) . . 8W-80-53
Driver Power Window Switch (RHD).... 8W-80-53
Driver Seat Belt Switch.............. 8W-80-53
Driver Seat Belt Tensioner............ 8W-80-53
EGR Solenoid (Diesel)................ 8W-80-54
EGR Solenoid (Gas)................. 8W-80-54
Electric Wiper De-Icer C1............. 8W-80-54
Electric Wiper De-Icer C2............. 8W-80-54
Engine Control Module C1 (Diesel)...... 8W-80-55
Engine Control Module C2 (Diesel)...... 8W-80-57
Engine Coolant Temp Sensor (Diesel).... 8W-80-57
Engine Coolant Temp Sensor (Gas)...... 8W-80-58
Engine Oil Pressure Sensor (Diesel)..... 8W-80-58
Engine Oil Pressure Switch (Gas)....... 8W-80-58
Engine Oil Temperature Sensor (Diesel) . . 8W-80-58
EVAP/Purge Solenoid (Gas)............ 8W-80-58
Evaporator Temperature Sensor........ 8W-80-59
Floor Console Lamp................. 8W-80-59
Floor Console Power Outlet........... 8W-80-59
Front Blower Module C1 (ATC)......... 8W-80-59
Front Blower Module C2 (ATC)......... 8W-80-59
Front Cigar Lighter................. 8W-80-60
Front Reading Lamps/Switch.......... 8W-80-60
Front Washer Pump Motor............ 8W-80-60
Fuel Heater (Diesel)................. 8W-80-60
Fuel Injector No. 1 (2.4L/3.3L/3.8L)..... 8W-80-60
Fuel Injector No. 1 (Diesel)............ 8W-80-61
Fuel Injector No. 2 (2.4L/3.3L/3.8L)..... 8W-80-61
Fuel Injector No. 2 (Diesel)............ 8W-80-61
Fuel Injector No. 3 (2.4L/3.3L/3.8L)..... 8W-80-61
Fuel Injector No. 3 (Diesel)............ 8W-80-61
Fuel Injector No. 4 (2.4L/3.3L/3.8L)..... 8W-80-62
Fuel Injector No. 4 (Diesel)............ 8W-80-62
Fuel Injector No. 5 (3.3L/3.8L)......... 8W-80-62
Fuel Injector No. 6 (3.3L/3.8L)......... 8W-80-62
Fuel Pressure Sensor (Diesel).......... 8W-80-62
Fuel Pressure Solenoid (Diesel)......... 8W-80-63
Fuel Pump Module.................. 8W-80-63
Generator......................... 8W-80-63
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTSRS
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CABIN HEATER ASSIST C2 (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A119 14RD/OR FUSED B(+)
2 Z149 14BK/DB GROUND
CAMSHAFT POSITION SENSOR (DIESEL) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K944 20BK/GY CAMSHAFT POSITION SENSOR GROUND
2 K44 20DB/GY CAMSHAFT POSITION SENSOR SIGNAL
3 K342 16BR/WT ECM/PCM RELAY OUTPUT
CAMSHAFT POSITION SENSOR (GAS) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 F888 18BR/PK 8 VOLT SUPPLY
2 K900 18DB/DG SENSOR GROUND
3 K44 18DB/GY CAMSHAFT POSITION SENSOR SIGNAL
CD CHANGER-8WAY
CAV CIRCUIT FUNCTION
1 X40 24GY/WT AUDIO OUT RIGHT
2 E14 18OR/TN PANEL LAMPS DRIVER
3 D25 20WT/VT (EXCEPT
BUILT-UP-EXPORT)PCI BUS
3 D25 20VT/YL (BUILT-UP-EXPORT) PCI BUS
4 X112 20RD IGNITION SWITCH OUTPUT
5 X41 20DG/WT AUDIO OUT LEFT
6 Z140 18BK/OR GROUND
7 Z141 18BK/TN GROUND
8 X160 20GY/YL B(+)
CENTER DOME LAMP (BASE/HIGH LINE) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 M22 20YL/OR COURTESY LAMPS DRIVER
2 Z327 20BK/OR GROUND
3 M27 20YL/LB READING LAMPS DRIVER
RS8W-80 CONNECTOR PIN-OUTS8W-80-43
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CONTROLLER ANTILOCK BRAKE - BLACK 24 WAY
CAV CIRCUIT FUNCTION
1 Z107 12BK/DG GROUND
2 B1 18DG/OR RIGHT REAR WHEEL SPEED SENSOR SIGNAL
3 B2 18DG/LB RIGHT REAR WHEEL SPEED SENSOR 12 VOLT
SUPPLY
4- -
5 D25 18WT/VT PCI BUS
6 B6 18DG/WT RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
7 B7 18DG/VT RIGHT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
8- -
9 A111 12DG/RD FUSED B(+)
10 F500 18DG/PK FUSED IGNITION SWITCH OUTPUT (RUN)
11 - -
12 - -
13 - -
14 - -
15 - -
16 Z127 12BK/DG GROUND
17 - -
18 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
19 B3 18DG/YL LEFT REAR WHEEL SPEED SENSOR SIGNAL
20 B4 18DG/GY LEFT REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY
21 - -
22 B8 18DG/TN LEFT FRONT WHEEL SPEED SENSOR SIGNAL
23 B9 18DG/WT (3.3L/3.8L) LEFT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
23 B9 18DG/LG (EXCEPT 3.3L/3.8L) LEFT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
24 A107 12TN/RD FUSED B(+)
CRANK CASE VENTILATION HEATER (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z153 18BK/GY GROUND
2 N1 18DB/OR FUEL HEATER RELAY OUTPUT
CRANKSHAFT POSITION SENSOR (DIESEL) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 20BR/LB CRANKSHAFT POSITION SENSOR SIGNAL NO. 2
2 K3 20BR/OR CRANKSHAFT POSITION SENSOR SIGNAL NO. 1
3 Z122 18WT GROUND (DRAIN)
8W - 80 - 46 8W-80 CONNECTOR PIN-OUTSRS
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CRANKSHAFT POSITION SENSOR (GAS) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 F888 18BR/PK 8 VOLT SUPPLY
2 K900 18DB/DG SENSOR GROUND
3 K24 18BR/LB CRANKSHAFT POSITION SENSOR SIGNAL
DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20WT/VT PCI BUS
3- -
4 Z11 18BK/LG GROUND
5 Z111 18BK/WT (EXCEPT
BUILT-UP-EXPORT)GROUND
5 Z111 20BK/WT (BUILT-UP-EXPORT) GROUND
6 D20 20WT/LG (GAS) SCI RECEIVE
7 D21 20WT/BR (EXCEPT
BUILT-UP-EXPORT)SCI TRANSMIT
7 D21 20WT/DG (BUILT- UP-EXPORT) SCI TRANSMIT
8- -
9 D23 20WT/BR FLASH PROGRAM ENABLE
10 - -
11 - -
12 - -
13 - -
14 D16 20WT/OR (GAS) SCI RECEIVE
15 - -
16 A105 20DB/RD FUSED B(+)
DIAGNOSTIC JUNCTION PORT - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 D25 20WT/VT PCI BUS (PCM/SKIM/ECM/THATCHAM)
2 D25 20WT/VT PCI BUS (HVAC)
3 D25 20WT/VT PCI BUS (RADIO)
4 D25 20WT/VT PCI BUS (ORC)
5 D25 20WT/VT PCI BUS (CLUSTER)
6 D25 20WT/VT PCI BUS (BCM)
7 D25 20WT/VT PCI BUS (DLC)
8 D25 20WT/VT PCI BUS (OVERHEAD CONSOLE)
9 D25 20WT/VT PCI BUS (FCM/TCM/CAB)
10 D25 20WT/VT PCI BUS (LSIACM)
11 D25 20WT/VT (MEMORY) PCI BUS (MEMORY)
12 D25 20WT/VT PCI BUS (PWR DOOR LT/RT/LIFTGATE)
13 D25 20WT/VT PCI BUS (RSIACM)
14 - -
15 - -
16 - -
RS8W-80 CONNECTOR PIN-OUTS8W-80-47
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ENGINE CONTROL MODULE C1 (DIESEL) - BLACK 81 WAY
CAV CIRCUIT FUNCTION
1 Z130 14BK/BR GROUND
2 Z131 14BK/DG GROUND
3 K20 14BR/GY GENERATOR FIELD CONTROL
4 K342 14BR/WT ECM/PCM RELAY OUTPUT
5 K342 14BR/WT ECM/PCM RELAY OUTPUT
6- -
7 D25 20WT/VT PCI BUS
8 K944 20BK/GY CAMSHAFT POSITION SENSOR SHIELD GROUND
9 K44 20DB/GY CAMSHAFT POSITION SENSOR SIGNAL
10 - -
11 K37 20DB/YL BOOST PRESSURE SENSOR SIGNAL
12 K55 20DB/OR MASS AIR FLOW SENSOR SIGNAL
13 K78 20GY FUEL PRESSURE SENSOR SIGNAL
14 - -
15 K22 20OR/DB ACCELERATOR PEDAL POSITION SENSOR SIGNAL
16 K80 20DB/TN FUEL PRESSURE SENSOR GROUND
17 - -
18 - -
19 N1 20DB/OR FUEL HEATER RELAY OUTPUT
20 Z138 20BK/OR GROUND
21 K900 20DB/DG SENSOR GROUND
22 F202 20PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
23 F851 20LB/PK SENSOR REFERENCE VOLTAGE B
24 K3 20BR/OR CRANKSHAFT POSITION SENSOR SIGNAL NO. 1
25 - -
26 - -
27 - -
28 - -
29 - -
30 G6 20VT/GY ENGINE OIL PRESSURE SENSOR SIGNAL
31 F853 20LG/PK WATER IN FUEL SENSOR SIGNAL
32 K25 20BR/TN BATTERY TEMPERATURE SENSOR SIGNAL
33 - -
34 K167 20BR/YL ACCELERATOR PEDAL POSITION SENSOR GROUND
35 K853 20DB/BR ACCELERATOR PEDAL POSITION SENSOR 5 VOLT
SUPPLY
36 C18 20LB/BR A/C PRESSURE SENSOR SIGNAL
37 K89 20DB/WT ENGINE OIL TEMPERATURE SENSOR SIGNAL
38 V37 20VT/TN SPEED CONTROL SWITCH SIGNAL
39 - -
40 K2 20TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
41 K21 20DB/LG INTAKE AIR TEMPERATURE SENSOR SIGNAL
42 Z122 18WT GROUND (DRAIN)
43 K24 20BR/LB CRANKSHAFT POSITION SENSOR SIGNAL NO. 2
44 - -
45 - -
46 - -
47 L50 20WT/TN BRAKE LAMP SWITCH OUTPUT
48 B29 20DG/WT SECONDARY BRAKE SWITCH SIGNAL
49 T751 20YL FUSED IGNITION SWITCH OUTPUT (START)
50 F855 20PK/YL SENSOR REFERENCE VOLTAGE A
51 - -
52 K121 20DB BOOST PRESSURE SENSOR GROUND
53 - -
54 K957 20BK/OR MASS AIR FLOW SENSOR GROUND
RS8W-80 CONNECTOR PIN-OUTS8W-80-55
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POWER WINDOW SWITCH (LOWLINE) - BLACK 8 WAY
CAV CIRCUIT FUNCTION
1 F304 16WT/PK FUSED WINDOW CIRCUIT BREAKER OUTPUT
2 Z421 12BK/BR GROUND
3 Z421 12BK/BR GROUND
4- -
5 Q26 12OR/GY MASTER WINDOW SWITCH PASSENGER DOWN
6 F304 16WT/PK FUSED WINDOW CIRCUIT BREAKER OUTPUT
7 Z421 20BK/BR GROUND
8 Q16 12OR/TN MASTER WINDOW SWITCH PASSENGER UP
POWERTRAIN CONTROL MODULE C1 (GAS) - GRAY/BLACK 40-WAY
CAV CIRCUIT FUNCTION
1- -
2 K18 16DB/OR (3.3L/3.8L) IGNITION COIL NO. 3 DRIVER
3 K17 16DB/TN IGNITION COIL NO. 2 DRIVER
4- -
5 V32 18VT/YL SPEED CONTROL ON/OFF SWITCH SENSE
6 K342 16BR/WT AUTOMATIC SHUT DOWN RELAY OUTPUT
7 K13 16BR/LB FUEL INJECTOR NO. 3 DRIVER
8 K20 18BR/GY GENERATOR FIELD CONTROL
9- -
10 Z130 18BK/BR GROUND
11 K19 16DB/DG IGNITION COIL NO. 1 DRIVER
12 G6 16VT/GY ENGINE OIL PRESSURE SWITCH SENSE
13 K11 16BR/YL FUEL INJECTOR NO. 1 DRIVER
14 K58 16BR/VT (3.3L/3.8L) FUEL INJECTOR NO. 6 DRIVER
15 K38 16BR/OR (3.3L/3.8L) FUEL INJECTOR NO. 5 DRIVER
16 K14 16BR/TN FUEL INJECTOR NO. 4 DRIVER
17 K12 16BR/DB FUEL INJECTOR NO. 2 DRIVER
18 K99 18BR/LG OXYGEN SENSOR 1/1 HEATER CONTROL
19 - -
20 F202 18PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
21 - -
22 - -
23 - -
24 - -
25 K42 18DB/YL (EXCEPT 3.3L/3.8L
BUILT-UP-EXPORT)KNOCK SENSOR SIGNAL
26 K2 18VT/OR ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
27 K902 18BR/DG OXYGEN SENSOR GROUND
28 - -
29 - -
30 K41 18DB/LB OXYGEN SENSOR 1/1 SIGNAL
31 T752 18DG/OR ENGINE STARTER MOTOR RELAY CONTROL
32 K24 18BR/LB CRANKSHAFT POSITION SENSOR SIGNAL
33 K44 18DB/GY CAMSHAFT POSITION SENSOR SIGNAL
34 - -
35 K22 18BR/OR THROTTLE POSITION SENSOR SIGNAL
36 K1 18VT/BR MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
37 K21 18DB/LG INTAKE AIR TEMPERATURE SENSOR SIGNAL
38 - -
39 - -
40 K35 18DB/VT EGR SOLENOID CONTROL
8W - 80 - 94 8W-80 CONNECTOR PIN-OUTSRS
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TRANSMISSION CONTROL MODULE (EATX) - BLACK 60 WAY
CAV CIRCUIT FUNCTION
1 T1 18DG/LB TRS T1 SENSE
2- -
3 T3 18DG/DB TRS T3 SENSE
4- -
5- -
6 K24 18BR/LB CRANKSHAFT POSITION SENSOR SIGNAL
7 D21 18WT/BR SCI TRANSMIT
8 T751 18YL FUSED IGNITION SWITCH OUTPUT (START)
9 T9 18DG/TN OVERDRIVE PRESSURE SWITCH SENSE
10 T10 18DG/LG TORQUE MANAGEMENT REQUEST SENSE
11 F1 18PK/WT FCM OUTPUT (UNLOCK-RUN-START)
12 K22 18BR/OR THROTTLE POSITION SENSOR SIGNAL
13 T13 18DG/VT SPEED SENSOR GROUND
14 T14 18DG/BR OUTPUT SPEED SENSOR SIGNAL
15 T15 18YL/BR TRANSMISSION CONTROL RELAY CONTROL
16 T16 18YL/OR TRANSMISSION CONTROL RELAY OUTPUT
17 T16 18YL/OR TRANSMISSION CONTROL RELAY OUTPUT
18 - -
19 T19 18YL/DB 2-4 SOLENOID CONTROL
20 T20 18DG/WT LOW/REVERSE SOLENOID CONTROL
21 - -
22 - -
23 - -
24 - -
25 - -
26 - -
27 - -
28 - -
29 - -
30 - -
31 - -
32 - -
33 - -
34 - -
35 - -
36 - -
37 - -
38 - -
39 - -
40 - -
41 T41 18DG/GY (3.3L/3.8L) TRS T41 SENSE
41 T41 18YL/DB (2.4L) TRS T41 SENSE
42 T42 18DG/YL TRS T42 SENSE
43 D25 18WT/VT PCI BUS
44 - -
45 - -
46 D16 18WT/OR SCI RECEIVE
47 T47 18YL/DG 2-4 PRESSURE SWITCH SENSE
48 - -
49 - -
50 T50 18YL/TN LOW/REVERSE PRESSURE SWITCH SENSE
51 K900 18DB/DG SENSOR GROUND
52 T52 18DG/WT INPUT SPEED SENSOR SIGNAL
53 Z132 16BK/YL GROUND
54 T54 18DG/OR TRANSMISSION TEMPERATURE SENSOR SIGNAL
8W - 80 - 114 8W-80 CONNECTOR PIN-OUTSRS
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