lock DODGE RAM 2003 Service Repair Manual

Component Page
C317............................. 8W-80-40
C319............................. 8W-80-40
C319............................. 8W-80-40
C322............................. 8W-80-40
C322............................. 8W-80-41
C323............................. 8W-80-41
C323............................. 8W-80-41
C327............................. 8W-80-42
C327............................. 8W-80-42
C328............................. 8W-80-42
C328............................. 8W-80-42
Camshaft Position Sensor (Diesel)...... 8W-80-42
Camshaft Position Sensor (Gas)........ 8W-80-42
Capacitor......................... 8W-80-43
Center High Mounted Stop Lamp/Cargo
Lamp.......................... 8W-80-43
Cigar Lighter Outlet................. 8W-80-43
Clearance Lamp No. 1 (Heavy Duty).... 8W-80-43
Clearance Lamp No. 2 (Heavy Duty).... 8W-80-43
Clearance Lamp No. 3 (Heavy Duty).... 8W-80-44
Clearance Lamp No. 4 (Heavy Duty).... 8W-80-44
Clearance Lamp No. 5 (Heavy Duty).... 8W-80-44
Clockspring C1..................... 8W-80-44
Clockspring C2..................... 8W-80-44
Clockspring C3..................... 8W-80-45
Clockspring C4..................... 8W-80-45
Clockspring C5 (Remote Radio)........ 8W-80-45
Clutch Interlock Brake Switch......... 8W-80-45
Coil On Plug No. 1 (3.7L/4.7L/5.7L)..... 8W-80-45
Coil On Plug No. 2 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 3 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 4 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 5 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 6 (3.7L/4.7L/5.7L)..... 8W-80-47
Coil On Plug No. 7 (4.7L/5.7L)......... 8W-80-47
Coil On Plug No. 8 (4.7L/5.7L)......... 8W-80-47
Compass/Mini-Trip Computer
(Except Base).................... 8W-80-47
Condenser Fan..................... 8W-80-48
Controller Antilock Brake C1.......... 8W-80-48
Controller Antilock Brake C2 (ABS)..... 8W-80-48
Crankshaft Position Sensor........... 8W-80-49
Cylinder Lock Switch-Driver (Premium) . . 8W-80-49
Cylinder Lock Switch-Passenger
(Premium)...................... 8W-80-49
Data Link Connector................ 8W-80-49
Data Link Connector................ 8W-80-50
Dome Lamp....................... 8W-80-50
Door Ajar Switch-Driver (Base)........ 8W-80-50
Door Ajar Switch-Left Rear (Base)...... 8W-80-50
Door Ajar Switch-Passenger (Base)...... 8W-80-50
Door Ajar Switch-Right Rear (Base)..... 8W-80-51
Door Lock Motor/Ajar Switch-Driver
(Except Base).................... 8W-80-51Component Page
Door Lock Motor/Ajar Switch-Left Rear
(Except Base).................... 8W-80-51
Door Lock Motor/Ajar Switch-Passenger
(Except Base).................... 8W-80-51
Door Lock Motor/Ajar Switch-Right Rear
(Except Base).................... 8W-80-52
Door Lock Switch-Passenger........... 8W-80-52
Door Window/Lock Switch............ 8W-80-52
Driver Blend Door Actuator
(Dual-Zone)...................... 8W-80-52
Driver Door Module C1.............. 8W-80-53
Driver Door Module C2.............. 8W-80-53
Driver Heated Seat Cushion........... 8W-80-53
Electric Brake Provision.............. 8W-80-53
Electronic Throttle Control Module
(5.7L).......................... 8W-80-54
Engine Control Module............... 8W-80-54
Engine Control Module............... 8W-80-55
Engine Coolant Temperature Sensor
(3.7L/4.7L/5.7L).................. 8W-80-56
Engine Coolant Temperature Sensor
(Diesel)......................... 8W-80-56
Engine Oil Pressure Switch........... 8W-80-57
Evap/Purge Solenoid (Except NGC)..... 8W-80-57
Evap/Purge Solenoid (NGC)........... 8W-80-57
Evaporator Temperature Sensor........ 8W-80-57
Fender Lamp-Front Left.............. 8W-80-58
Fender Lamp-Front Right............ 8W-80-58
Fender Lamp-Rear Left.............. 8W-80-58
Fender Lamp-Rear Right............. 8W-80-58
Fog Lamp-Left..................... 8W-80-58
Fog Lamp-Right.................... 8W-80-59
Fuel Control Actuator (Diesel)......... 8W-80-59
Fuel Heater (Diesel)................. 8W-80-59
Fuel Injector No. 1 (Diesel)............ 8W-80-59
Fuel Injector No. 1.................. 8W-80-59
Fuel Injector No. 2 (Diesel)............ 8W-80-60
Fuel Injector No. 2.................. 8W-80-60
Fuel Injector No. 3 (Diesel)............ 8W-80-60
Fuel Injector No. 3.................. 8W-80-60
Fuel Injector No. 4 (Diesel)............ 8W-80-60
Fuel Injector No. 4.................. 8W-80-61
Fuel Injector No. 5 (Diesel)............ 8W-80-61
Fuel Injector No. 5.................. 8W-80-61
Fuel Injector No. 6 (Diesel)............ 8W-80-61
Fuel Injector No. 6.................. 8W-80-61
Fuel Injector No. 7
(4.7L/5.7L/5.9L/8.0L)............... 8W-80-62
Fuel Injector No. 8
(4.7L/5.7L/5.9L/8.0L)............... 8W-80-62
Fuel Injector No. 9 (8.0L)............. 8W-80-62
Fuel Injector No. 10 (8.0L)............ 8W-80-62
Fuel Pump Module.................. 8W-80-63
Fuel Pump Motor (Diesel)............ 8W-80-63
Generator......................... 8W-80-63
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTSDR

BATTERY TEMPERATURE SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K118 18PK/YL BATT TEMP SIGNAL
2 K4 18BK/LB SENSOR GROUND
BLEND DOOR ACTUATOR (SINGLE-ZONE)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/WT COMMON DOOR DRIVER
2 C62 20DB/PK BLEND DOOR DRIVER
BLOWER MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 C7 10BK/TN BLOWER MOTOR HIGH DRIVER
2 C1 10DG BLOWER MOTOR FEED
BLOWER MOTOR RESISTOR BLOCK - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 C5 16LG BLOWER MOTOR M1 DRIVER
2 C7 12BK/TN BLOWER MOTOR HIGH DRIVER
3 C4 16TN BLOWER MOTOR LOW DRIVER
4 C6 14LB BLOWER MOTOR M2 DRIVER
BOOST PRESSURE SENSOR (DIESEL)-3WAY
CAV CIRCUIT FUNCTION
1 K72 18DG/OR 5 VOLTS SUPPLY
2 K9 18LB FUEL PRESSURE SENSOR 5 VOLT SUPPLY
3 K55 18LB/WT MASS AIR FLOW SENSOR SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 11

BRAKE FLUID LEVEL SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G9 20GY/BK BRAKE FLUID LEVEL SWITCH SENSE
2 Z231 20BK/DG GROUND
BRAKE LAMP SWITCH - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 A108 18TN/RD FUSED B(+)
2 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
3 V30 20DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
3 V30 20DB/RD (NGC) FUSED IGNITION SWITCH (RUN-START)
4 V32 20YL/RD SPEED CONTROL SUPPLY
4 V32 20YL/RD (5.7L) BRAKE SWITCH NO. 2 SIGNAL
5 Z241 20BK/VT GROUND
6 K29 20WT/PK BRAKE SWITCH SENSE
6 K29 20WT/PK (NGC) BRAKE SWITCH NO. 1 SIGNAL
BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y204 18OR/WT BTSI SOLENOID CONTROL
2 Z123 18BK/OR GROUND
C100 (DIESEL) - (DASH TO ENGINE)
CAV CIRCUIT
A K152 28WT
B B6 20WT/DB
C B7 20WT
D Z11 18BK/WT
E-
F Y1 18LG
G K4 18BK/LB
H Y169 18WT/TN
J Y168 18WT/LB
K Y3 18WT
L L60 18LG/TN
M L7 18BK/YL
N F15 20DB
P Y5 18OR
R-
S K154 18GY
8W - 80 - 12 8W-80 CONNECTOR PIN-OUTSDR

CLEARANCE LAMP NO. 3 (HEAVY DUTY)-2WAY
CAV CIRCUIT FUNCTION
1 L7 20BK/YL HEADLAMP SWITCH OUTPUT
2 Z253 20BK/RD GROUND
CLEARANCE LAMP NO. 4 (HEAVY DUTY)-2WAY
CAV CIRCUIT FUNCTION
1 L7 20BK/YL HEADLAMP SWITCH OUTPUT
2 Z253 20BK/RD GROUND
CLEARANCE LAMP NO. 5 (HEAVY DUTY)-2WAY
CAV CIRCUIT FUNCTION
1 L7 20BK/YL HEADLAMP SWITCH OUTPUT
2 Z253 20BK/RD GROUND
CLOCKSPRING C1-6WAY
CAV CIRCUIT FUNCTION
1 Z5 20BK/LB GROUND
2 X20 20GY/WT RADIO CONTROL MUX
3 V38 20VT/OR (5.7L) S/C SWITCH SIGNAL NO.2
4 V37 20RD/LG SPEED CONTROL SWITCH SIGNAL
5 K4 20BK/LB SENSOR GROUND
6 X3 20BK/RD HORN SWITCH SENSE
CLOCKSPRING C2 - YELLOW 4 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 R43 18BK/LB DRIVER SQUIB 1 LINE 1
4 R45 18DG/LB DRIVER SQUIB 1 LINE 2
8W - 80 - 44 8W-80 CONNECTOR PIN-OUTSDR

CLOCKSPRING C3 - BLACK 4 WAY
CAV CIRCUIT FUNCTION
B1 X3 20BK/RD HORN RELAY CONTROL
B2 K4 20BK/LB SENSOR GROUND
B3 V37 20RD/LG S/C SWITCH NO.1 SIGNAL
B4 V38 20VT/OR (ELECTRONIC
TRANSMISSION CONTROL)SPEED CONTROL RELAY CONTROL
CLOCKSPRING C4-2WAY
CAV CIRCUIT FUNCTION
1- -
2 Z374 20BK/WT GROUND
CLOCKSPRING C5 (REMOTE RADIO) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z5 22BK/LB GROUND
2 X20 22GY (WITHOUT ETC) RADIO CONTROL MUX
2 X20 22RD/BK (WITH ETC) RADIO CONTROL MUX
CLUTCH INTERLOCK BRAKE SWITCH - DK GREEN 2 WAY
CAV CIRCUIT FUNCTION
1 T24 20BR/YL PARK/NEUTRAL POSITION SWITCH SENSE (T41)
2 Z248 20BK GROUND
COIL ON PLUG NO. 1 (3.7L/4.7L/5.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K91 18TN/RD COIL ON PLUG DRIVER NO. 1
1 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
2 K91 18TN/RD (NGC) COIL CONTROL NO. 1
3- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 45

CONDENSER FAN - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z212 16LG/BK GROUND
2 C23 16DG CONDENSER FAN RELAY OUTPUT
CONTROLLER ANTILOCK BRAKE C1 - BLACK 14 WAY
CAV CIRCUIT FUNCTION
1 B113 20RD/VT REAR WHEEL SPEED SENSOR (+)
2 B222 20DG/WT (EXCEPT 4 WHEEL
ABS)VEHICLE SPEED SIGNAL NO.2
3 D25 20VT/BK PCI BUS
4 A20 20RD/DB FUSED IGNITION SWITCH OUTPUT (RUN)
5- -
6 Z102 12BK/VT GROUND
7 A10 14RD/DG FUSED B(+)
8 B114 20WT/VT REAR WHEEL SPEED SENSOR (-)
9 K29 20WT/PK BRAKE SWITCH SENSE
10 - -
11 G9 20GY/BK BRAKE FLUID LEVEL SWITCH SENSE
12 G7 20WT/OR (EXCEPT 4.7L ABS/5.7L
ABS)VEHICLE SPEED SIGNAL NO.1
12 B22 20DG/YL (4.7L ABS/5.7 ABS) VEHICLE SPEED SIGNAL NO.1
13 Z101 12BK/PK (4 WHEEL ABS) GROUND
14 A10 14RD/DG (4 WHEEL ABS) FUSED B(+)
CONTROLLER ANTILOCK BRAKE C2 (ABS) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 B9 20RD LEFT FRONT WHEEL SPEED SENSOR (+)
2 B8 20RD/DB LEFT FRONT WHEEL SPEED SENSOR (-)
3 B6 20WT/DB RIGHT FRONT WHEEL SPEED SENSOR (-)
4 B7 20WT RIGHT FRONT WHEEL SPEED SENSOR (+)
8W - 80 - 48 8W-80 CONNECTOR PIN-OUTSDR

CRANKSHAFT POSITION SENSOR - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
1 K7 18OR (5.7L) 5 VOLT SUPPLY
1 K24 18GY/BK (4.7L/) CKP SIGNAL
2 K4 18BK/LB (3.7L/4.7L/5.7L) SENSOR GROUND
2 K4 20BK/LB (5.9L) SENSOR GROUND
3 K7 18OR (3.7L/4.7L) 5 VOLT SUPPLY
3 K24 18GY/BK (5.7L) CKP SIGNAL
3 K7 20OR (5.9L) 5 VOLT SUPPLY
CYLINDER LOCK SWITCH-DRIVER (PREMIUM) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G73 20LG/OR DRIVER CYLINDER LOCK SWITCH MUX
2 Z70 20BK/LG GROUND
CYLINDER LOCK SWITCH-PASSENGER (PREMIUM) - LT GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 G72 20DG/OR PASSENGER CYLINDER LOCK SWITCH MUX
2 Z69 20BK/LG GROUND
DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20LB/VT PCI BUS
3- -
4 Z305 18BK/DG GROUND
5 Z306 18OR/BK GROUND
6- -
7 D21 18PK SCI TRANSMIT (PCM)
8- -
9 D6 18PK/LB SCI RECEIVE (TCM)
10 - -
11 - -
12 D20 20LG SCI RECEIVE (PCM)
13 - -
14 - -
15 D15 18WT/DG SCI TRANSMIT (TCM)
16 M1 18PK FUSED B(+)
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 49

DOOR AJAR SWITCH-RIGHT REAR (BASE) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G76 20VT/OR RIGHT REAR DOOR AJAR SWITCH SENSE
2 Z74 20BK GROUND
DOOR LOCK MOTOR/AJAR SWITCH-DRIVER (EXCEPT BASE) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G75 20TN DRIVER DOOR AJAR SWITCH SENSE
2 Z314 20BK/LG GROUND
3 P55 18 DB DOOR UNLOCK DRIVER LEFT FRONT
4 Y157 18TN/PK DOOR LOCK DRIVER LEFT DOORS
DOOR LOCK MOTOR/AJAR SWITCH-LEFT REAR (EXCEPT BASE) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G77 20VT/OR LEFT REAR DOOR AJAR SWITCH SENSE
2 Z75 20BK GROUND
3 Y201 18TN/OR DOOR UNLOCK DRIVER LEFT REAR
4 Y157 18TN/PK DOOR LOCK DRIVER LEFT DOORS
DOOR LOCK MOTOR/AJAR SWITCH-PASSENGER (EXCEPT BASE) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G74 20TN/RD PASSENGER DOOR AJAR SWITCH SENSE
2 Z315 20BK/LG GROUND
3 Y156 18TN/WT DOOR UNLOCK DRIVER RIGHT DOORS
4 Y200 18TN/VT DOOR LOCK DRIVER RIGHT DOORS
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 51

DOOR LOCK MOTOR/AJAR SWITCH-RIGHT REAR (EXCEPT BASE) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G76 20VT/OR RIGHT REAR DOOR AJAR SWITCH SENSE
2 Z74 20BK GROUND
3 Y156 18TN/OR DOOR UNLOCK DRIVER RIGHT DOORS
4 Y200 18TN/PK DOOR LOCK DRIVER RIGHT DOORS
DOOR LOCK SWITCH-PASSENGER - WHITE 6 WAY
CAV CIRCUIT FUNCTION
1 P96 20WT/LG PASSENGER DOOR LOCK SWITCH MUX
2 Y107 20VT/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
3- -
4- -
5 Z74 20BK/LG GROUND
6- -
DOOR WINDOW/LOCK SWITCH - PASSENGER - BLUE 6 WAY
CAV CIRCUIT FUNCTION
1 Q12 14BR RIGHT FRONT WINDOW DRIVER (UP)
2 Q26 14VT/WT MASTER WINDOW SWITCH RIGHT FRONT (DOWN)
3- -
4 Q16 14BR/WT MASTER WINDOW SWITCH RIGHT FRONT (UP)
5 Q22 14VT RIGHT FRONT WINDOW DRIVER (DOWN)
6 Q1 14YL POWER WINDOW SWITCH FEED
DRIVER BLEND DOOR ACTUATOR (DUAL-ZONE)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/WT COMMON DOOR DRIVER
2 C62 20DB/PK BLEND DOOR DRIVER
8W - 80 - 52 8W-80 CONNECTOR PIN-OUTSDR

DRIVER DOOR MODULE C1 - BLUE 12 WAY
CAV CIRCUIT FUNCTION
1 Q28 14DG/WT RIGHT REAR WINDOW DRIVER (DOWN)
2 Q18 14GY/BK RIGHT REAR WINDOW DRIVER (UP)
3 Q16 14BR/WT MASTER WINDOW SWITCH RIGHT FRONT (UP)
4 Q17 14DB/WT LEFT REAR WINDOW DRIVER (UP)
5 Q11 14LB LEFT FRONT WINDOW DRIVER (UP)
6 Q26 14VT/WT MASTER WINDOW SWITCH RIGHT FRONT (DOWN)
7 P97 20WT/DG DRIVER DOOR LOCK SWITCH MUX
8 Z67 14BK GROUND
9 F21 14TN FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
10 Q27 14RD/BK LEFT REAR WINDOW DRIVER (DOWN)
11 Z75 20BK GROUND
12 Q21 14WT LEFT FRONT WINDOW DRIVER (DOWN)
DRIVER DOOR MODULE C2 - BLUE 8 WAY
CAV CIRCUIT FUNCTION
1 P71 20YL LEFT MIRROR UP DRIVER
2 P76 20OR/YL LEFT MIRROR COMMON DRIVER (RIGHT/DOWN)
3 F32 18RD/YL FUSED B(+)
4 P74 20DB RIGHT MIRROR LEFT DRIVER
5 Z239 20BK GROUND
6 P75 20DB/WT LEFT MIRROR LEFT DRIVER
7 P72 20YL/BK RIGHT MIRROR UP DRIVER
8 Q1 14YL POWER WINDOW SWITCH FEED
DRIVER HEATED SEAT CUSHION - DK GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 P141 18TN/LB DRIVER SEAT TEMPERATURE SENSOR INPUT
2 Z121 20BK/LG GROUND
3 P143 20BK/DG DRIVER SEAT TEMPERATURE 5 VOLT SUPPLY
4 P86 20PK/BK SEAT HEATER DRIVER
ELECTRIC BRAKE PROVISION - BLUE 4 WAY
CAV CIRCUIT FUNCTION
1 Y133 14RD/OR FUSED B(+)
2 B40 14LB TRAILER TOW BRAKE B(+)
3 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
4 Z255 18DG/BK GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 53