sensor DODGE RAM 2003 Service Repair Manual

Component Page
Speaker-Right Instrument Panel....... 8W-80-97
Speaker-Right Rear................. 8W-80-97
Speed Control Servo................. 8W-80-97
Speed Control Switch-Left (ETC)....... 8W-80-98
Speed Control Switch-Left (Except ETC) . 8W-80-98
Speed Control Switch-Right (ETC)...... 8W-80-98
Speed Control Switch-Right (Except
ETC)........................... 8W-80-98
Switch-Driver Seat Belt.............. 8W-80-98
Switch-Passenger Airbag On-Off....... 8W-80-99
Tail/Stop/Turn Signal Lamp-Left....... 8W-80-99
Tail/Stop/Turn Signal Lamp-Right...... 8W-80-99
Tension Reducer-Seat Belt (Standard
Cab)........................... 8W-80-99
Tensioner-Left Seat Belt............. 8W-80-100
Tensioner-Right Seat Belt............ 8W-80-100
Throttle Position Sensor............. 8W-80-100
Throttle Position Sensor (Diesel)...... 8W-80-100
Trailer Tow Connector.............. 8W-80-101
Trailer Tow Connector-Add On........ 8W-80-101
Transfer Case Control Module C1...... 8W-80-101
Transfer Case Control Module C2...... 8W-80-102
Transfer Case Control Module C3...... 8W-80-102
Transfer Case Mode Sensor.......... 8W-80-102
Transfer Case Position Sensor (4.7L/
5.9L).......................... 8W-80-103
Transfer Case Selector Switch........ 8W-80-103
Transfer Case Shift Motor........... 8W-80-103
Transmission Control Module......... 8W-80-104Component Page
Transmission Range Sensor (5.9L/
Diesel)........................ 8W-80-105
Transmission Solenoid Assembly (5.9L/
8.0L).......................... 8W-80-105
Transmission Solenoid/Trs Assembly
(3.7L/4.7L/5.7L)................. 8W-80-106
Underhood Lamp.................. 8W-80-106
Vacuum Pump (Diesel).............. 8W-80-106
Vehicle Speed Sensor (Diesel)......... 8W-80-107
Vistronic Fan Drive (Diesel).......... 8W-80-107
Washer Fluid Level Switch........... 8W-80-107
Washer Pump Motor-Front........... 8W-80-107
Water In Fuel Sensor (Diesel)......... 8W-80-107
Wheel Speed Sensor-Left Front
(ABS)......................... 8W-80-108
Wheel Speed Sensor-Rear (ABS)....... 8W-80-108
Wheel Speed Sensor-Right Front
(ABS)......................... 8W-80-108
Wiper Motor-Front................. 8W-80-108
Washer Fluid Level Switch........... 8W-80-109
Washer Pump Motor-Front........... 8W-80-109
Water In Fuel Sensor (Diesel)......... 8W-80-109
Wheel Speed Sensor-Left Front
(ABS)......................... 8W-80-109
Wheel Speed Sensor-Rear (ABS)....... 8W-80-110
Wheel Speed Sensor-Right Front
(ABS)......................... 8W-80-110
Wiper Motor-Front................. 8W-80-110
8W - 80 - 4 8W-80 CONNECTOR PIN-OUTSDR

4WD SWITCH (MANUAL TRANSFER CASE) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K77 18BR/WT 4WD SWITCH SENSE
2 K4 18BK/LB SENSOR GROUND
A/C COMPRESSOR CLUTCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 C3 20DB/BK A/C CLUTCH RELAY OUTPUT
2 Z359 18BK/BR GROUND
A/C PRESSURE TRANSDUCER - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K6 18VT/WT (EXCEPT NGC) 5 VOLT SUPPLY
2 K7 18OR (NGC) 5-VOLT SUPPLY
3 C18 18DB A/C PRESSURE SIGNAL
4- -
A/C PRESSURE TRANSDUCER (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
1 K55 18LB/WT MASS AIR FLOW SENSOR SIGNAL
2 K72 18DG/OR 5 VOLTS SUPPLY
3 C18 18DB A/C PRESSURE SIGNAL
4- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 5

A/C-HEATER CONTROL C1 - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 F15 20DB FUSED IGNITION SWITCH OUTPUT (RUN)
2 Z120 20WT/BK GROUND
3 C57 20DB/GY SENSOR GROUND
4 C33 20DB/RD MODE DOOR 2 DRIVER
5- -
6 C12 20LG/BK EVAPORATOR TEMPERATURE SENSOR SIGNAL
7- -
8 Y165 20OR/YL PANEL LAMPS DRIVER
9 C62 20DB/PK BLEND DOOR DRIVER
10 C35 20DG/YL MODE DOOR 1 DRIVER
11 C34 20DB/WT COMMON DOOR DRIVER
12 C32 20GY/DB RECIRCULATION DOOR DRIVER
13 C46 20YL/LG PASSENGER BLEND DOOR DRIVER
14 - -
15 C16 20LB/YL HEATED MIRROR RELAY CONTROL
16 D25 20VT/LG PCI BUS
A/C-HEATER CONTROL C2 - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 C4 16TN BLOWER MOTOR LOW DRIVER
3 C6 14LB BLOWER MOTOR M2 DRIVER
4- -
5 Z37 10BK/DB GROUND
6- -
7 C5 16LG BLOWER MOTOR M1 DRIVER
8- -
9- -
10 C7 10BK/TN BLOWER MOTOR HIGH DRIVER
ACCELERATOR PEDAL POSITION SENSOR (5.7L/DIESEL M/T NORMAL BUILD)-6WAY
CAV CIRCUIT FUNCTION
1 K81 20DB/DG APPS NO. 2 SIGNAL
2 K6 20VT/WT 5-VOLT SUPPLY
3 K7 20OR 5-VOLT SUPPLY
4 K981 20BR/DG APPS NO. 2 RETURN
5 K255 20WT/DG APPS NO. 1 SIGNAL
6 K223 20PK/DB APPS NO. 1 RETURN
8W - 80 - 6 8W-80 CONNECTOR PIN-OUTSDR

AIRBAG-PASSENGER SQUIB 1 - YELLOW 2 WAY
CAV CIRCUIT FUNCTION
1 R42 18BK/YL PASSENGER SQUIB 1 LINE 1
2 R44 18DG/YL PASSENGER SQUIB 1 LINE 2
AIRBAG-RIGHT CURTAIN SQUIB - YELLOW 2 WAY
CAV CIRCUIT FUNCTION
1 R74 18LB/YL RIGHT CURTAIN SQUIB 1LINE 1
2 R76 18LB/WT RIGHT CURTAIN SQUIB 1 LINE 2
AMBIENT TEMPERATURE SENSOR-2WAY
CAV CIRCUIT FUNCTION
1 G31 20VT/LG (NGC) AAT SIGNAL
1 G31 20VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL
2 Y137 20VT/LB SENSOR GROUND
2 K4 20VT/LB (NGC) SENSOR GROUND
AMPLIFIER AUDIO C1 - GRAY 12 WAY
CAV CIRCUIT FUNCTION
1 X53 20DG LEFT FRONT SPEAKER (+)
2 X55 20BR/RD LEFT FRONT SPEAKER (-)
3 X57 20BR/LB LEFT REAR SPEAKER (-)
4 Z115 18DB/BK GROUND
5 X60 20DG/RD RADIO 12 VOLT OUTPUT
6 X56 20DB/RD RIGHT FRONT SPEAKER (-)
7 X54 20VT RIGHT FRONT SPEAKER (+)
8 X51 20BR/YL LEFT REAR SPEAKER (+)
9 X58 20DB/OR RIGHT REAR SPEAKER (-)
10 X52 20DB/WT RIGHT REAR SPEAKER (+)
11 Z126 18BK/DB GROUND
12 D25 20VT/GY PCI BUS
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 9

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

C327 - BLACK (CHASSIS TO
DUAL-REAR-WHEELS)
CAV CIRCUIT
1 Y174 20PK/VT
2 Z57 20BK
C327 - BLACK (DUAL-REAR-WHEELS TO
CHASSIS)
CAV CIRCUIT
1 Y174 18PBK/YL
2 Z57 18BK
C328 - BLACK (CHASSIS TO
DUAL-REAR-WHEELS
CAV CIRCUIT
1 L7 20BK/YL
2 Z48 20BK
C328 - BLACK (DUAL-REAR-WHEELS TO
CHASSIS)
CAV CIRCUIT
1 Y174 18PK/VT
2 Z57 18BK
CAMSHAFT POSITION SENSOR (DIESEL)-3WAY
CAV CIRCUIT FUNCTION
1 K72 18DG/OR 5 VOLTS SUPPLY
2 K55 18LB/WT MASS AIR FLOW SENSOR SIGNAL
3 K53 18DB/RD MASS AIR FLOW SENSOR SIGNAL RETURN
CAMSHAFT POSITION SENSOR (GAS) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 K44 18TN/YL CAMSHAFT POSITION SENSOR SIGNAL
1 K44 18TN/YL (4.7L/5.7L) CMP SIGNAL
2 K4 20BK/LB (5.9L) 5 VOLT SUPPLY
2 K4 18BK/LB (3.7L) SENSOR GROUND
2 K4 20BK/LB (4.7L/5.7L) SENSOR GROUND
3 K7 18OR (3.7L) 5 VOLT SUPPLY
3 K7 20OR (5.9L) 5 VOLT SUPPLY
3 K6 20VT/WT (4.7L/5.7L) 5 VOLT SUPPLY
8W - 80 - 42 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