sensor DODGE RAM 2003 Service Repair Manual
Page 1136 of 2895
INSTRUMENT CLUSTER C3 - WHITE 26 WAY
CAV CIRCUIT FUNCTION
1 M3 20 PK/DB CARGO LAMP DRIVER
2- -
3 M20 20BR COURTESY LAMP DRIVER
4 M11 20PK/LB COURTESY LAMP GROUND
5- -
6 Y165 20OR/YL PANEL LAMPS DRIVER
7- -
8 Y108 20VT/BR WIPER/TURN/BEAM SELECT SWITCH RETURN
9 Y167 20WT/DB HEADLAMP SWITCH RETURN
10 Y128 20DG/GY TRANS RANGE SENSOR ELECTRONIC CLUSTER 5
VOLT SUPPLY
11 Z202 20LB/BK GROUND
12 Z203 20VT/BK GROUND
13 Y105 20BK/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
14 E1 20TN FUSED B(+)
15 P131 20RD/DG (ELECTRIC 4X4) HEATED SEAT SWITCH SUPPLY
16 Y189 20OR/BK (SLT+) PANEL LAMPS FEED
17 Y161 20OR/RD (ELECTRIC 4X4) PANEL LAMPS FEED
18 Y163 20OR/WT HEADLAMP SWITCH ILLUMINATION CONTROL
19 Y166 20OR/DB PANEL LAMPS DRIVER
20 - -
21 D25 20VT/YL PCI BUS
22 G11 20WT/LG PARK BRAKE SWITCH SENSE
23 Z106 20LG/BK GROUND
24 A51 16RD/WT IGNITION SWITCH OUTPUT (OFF-RUN-START)
25 Y107 20VT/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
26 M1 18PK FUSED B(+)
INTAKE AIR TEMPERATURE SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
INTAKE AIR TEMPERATURE/MANIFOLD ABSOLUTE PRESSURE SENSOR (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
A K55 18LB/WT MAP SENSOR SIGNAL
B K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
C K72 18DG/OR 5 VOLT SUPPLY
D K9 18LB 5 VOLT SUPPLY
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 69
Page 1138 of 2895
INTEGRATED POWER MODULE C3 - GREEN 20 WAY
CAV CIRCUIT FUNCTION
1 V10 20BR WASHER PUMP MOTOR SENSE
2 L62 18BR/RD RIGHT REAR TURN LAMP DRIVER
3 Z21 18BK/LG GROUND
4 D25 20VT/PK PCI BUS
5 Z12 18BK/TN GROUND
6- -
7- -
8- -
9- -
10 - -
11 L1 18VT/BK BACKUP LAMP FEED
12 - -
13 - -
14 G31 20VT/LG (EXCEPT BASE) AMBIENT TEMPERATURE SENSOR SIGNAL
15 - -
16 L61 18LG LEFT FRONT TURN LAMP DRIVER
17 L24 18WT/LG LEFT STOP LAMP DRIVER
18 L63 18DG/RD LEFT REAR TURN LAMP DRIVER
19 L60 18LG/TN RIGHT FRONT TURN LAMP DRIVER
20 Y137 20VT/LB SENSOR GROUND
INTEGRATED POWER MODULE C4 - BLACK 20 WAY
CAV CIRCUIT FUNCTION
1 Z2 18BK/LG GROUND
2 L22 18LB/WT RIGHT STOP LAMP DRIVER
3- -
4- -
5- -
6- -
7- -
8- -
9- -
10 - -
11 Y134 20GY/RD (3.7L/5.9L) FUSED IGNITION SWITCH OUTPUT (RUN-START)
11 K173 20LG (DIESEL) GROUND
12 V5 20DG WIPER PARK SWITCH SENSE
13 - -
14 - -
15 G29 20BK/TN WASHER FLUID SWITCH SENSE
16 Y135 18LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
17 - -
18 - -
19 - -
20 - -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 71
Page 1139 of 2895
INTEGRATED POWER MODULE C5 - 26 WAY
CAV CIRCUIT FUNCTION
1 A38 16OR FUSED IGNITION SWITCH OUTPUT (RUN)
2 K173 18LG (GAS EXCEPT 5.9L) GROUND
2 K173 18LG (5.9L) GROUND
2 K173 20LG (DIESEL) GROUND
3- -
4 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
5 C23 16DG CONDENSER FAN RELAY OUTPUT
6 F15 20DB (DIESEL) FUSED IGNITION SWITCH OUTPUT (RUN)
7 G115 20YL/WT (DIESEL) FUSED B(+)
8 Z316 12BK/OR GROUND
9- -
10 - -
11 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
12 - -
13 A42 18DG (CALIFORNIA) OXYGEN SENSOR DOWNSTREAM RELAY OUTPUT
14 Z114 18BK/LG (DIESEL) GROUND
14 Y145 20DB/YL (EXCEPT DIESEL)
15 A17 16RD/BK (EXCEPT DIESEL)
15 Y135 18LG/BK (DIESEL) FUSED IGNITION SWITCH OUTPUT (RUN-START)
16 K30 18PK TRANSMISSION CONTROL RELAY CONTROL
17 F121 16TN/BK HEATED MIRROR RELAY OUTPUT
18 C3 18DB/BK A/C COMPRESSOR CLUTCH RELAY OUTPUT
19 - -
20 - -
21 C16 20LB/YL HEATED MIRROR RELAY CONTROL
22 V4 16RD/YL WIPER RELAY HIGH SPEED OUTPUT
23 F23 18DB/YL FUSED B(+)
24 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
25 - -
26 F15 20DB FUSED IGNITION SWITCH OUTPUT (RUN)
26 Y106 20OR/RD (ELECTRIC TRANSFER
CASE)FUSED IGNITION SWITCH OUTPUT (RUN)
INTEGRATED POWER MODULE C6 - BLACK 15 WAY
CAV CIRCUIT FUNCTION
1- -
2 Y133 14RD/OR FUSED B(+)
3- -
4 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
5- -
6- -
7- -
8- -
9- -
10 A93 12RD/BK (DIESEL) FUEL HEATER RELAY OUTPUT
10 C23 16DG (EXCEPT DIESEL)
11 A112 12RD/TN (DIESEL) FUSED B(+)
11 A17 16RD/BK (EXCEPT DIESEL)
12 A31 14BK/WT FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
13 - -
14 T16 14RD TRANSMISSION CONTROL RELAY OUTPUT
15 - -
8W - 80 - 72 8W-80 CONNECTOR PIN-OUTSDR
Page 1140 of 2895
INTEGRATED POWER MODULE C7 - GRAY 26 WAY
CAV CIRCUIT FUNCTION
1 T40 14BR STARTER MOTOR RELAY OUTPUT
2 V3 16BR/WT WIPER RELAY LOW SPEED OUTPUT
3 Y105 20BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
4 F235 18RD FUSED B(+)
5- -
6 Y171 18WT/DG LEFT LOW BEAM DRIVER
7 Y168 18WT/LB RIGHT HIGH BEAM DRIVER
8- -
9 A64 16DG/WT FUEL PUMP RELAY OUTPUT
10 - -
11 K51 20DB/YL AUTO SHUT DOWN RELAY CONTROL
12 K127 18DB/OR (CALIFORNIA) OXYGEN SENSOR DOWNSTREAM RELAY CONTROL
13 - -
14 - -
15 Y170 18WT/LG LEFT HIGH BEAM DRIVER
16 Y153 18DB/RD ADJUSTABLE PEDAL RELAY OUTPUT
17 - -
18 - -
19 K31 20BR -
20 L39 18LB (FOG LAMPS) FOG LAMP RELAY OUTPUT
21 A41 16YL FUSED IGNITION SWITCH OUTPUT (START)
22 Y169 18WT/TN RIGHT LOW BEAM DRIVER
23 T24 20BR/YL (EXCEPT NGC) PARK/NEUTRAL POSITION SWITCH SENSE (T41)
23 T752 18DG/OR (NGC)
24 E1 20TN FUSED B(+)
25 A141 18DG/WT (EXCEPT NGC) FUSED AUTO SHUT DOWN RELAY OUTPUT
26 - -
KNOCK SENSOR (3.7L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K73 18YL/BK KNOCK SENSOR NO. 1 SIGNAL
2 K4 18BK/LB SENSOR GROUND
3 K74 18BR/VT KNOCK SENSOR NO. 2 SIGNAL
4 K4 18BK/LB SENSOR GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 73
Page 1141 of 2895
KNOCK SENSOR-LEFT (5.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K73 18YL/BK KNOCK SENSOR NO. 1 SIGNAL
2 Y205 18BR/WT KNOCK SIGNAL RETURN
KNOCK SENSOR-RIGHT (5.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K74 18BR/VT KNOCK SENSOR NO. 2 SIGNAL
2 Y206 18DB/VT kNOCK SIGNAL RETURN
LEAK DETECTION PUMP (NGC) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z54 18BK/PK GROUND
2 K107 18OR NVLD SWITCH SIGNAL
3 K106 18WT/DG NVLD SOLENOID CONTROL
LEAK DETECTION PUMP - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1- -
2 K125 18WT/DB GENERATOR SOURCE
3 K106 18WT/DG LEAK DETECTION PUMP SWITCH SENSE
4 K107 18OR LEAK DETECTION PUMP SOLENOID CONTROL
LICENSE LAMP-LEFT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2 Z53 18BK GROUND
8W - 80 - 74 8W-80 CONNECTOR PIN-OUTSDR
Page 1142 of 2895
LICENSE LAMP-RIGHT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z53 18BK GROUND
LIFT PUMP MOTOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K62 18BK/OR LIFT PUMP FEED
2 Z11 18BK/WT GROUND
LINE PRESSURE SENSOR (3.7L/5.7L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 Z113 18BK GROUND
2 T39 18GY/LB 5 VOLT SUPPLY
3 T38 18VT/TN LINE PRESSURE SENSOR SIGNAL
4- -
LINE PRESSURE SENSOR (4.7L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K6 18VT/WT 5 VOLT SUPPLY
3 T38 18VT/TN LINE PRESSURE SENSOR SIGNAL
4- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 75
Page 1143 of 2895
LUMBAR MOTOR-DRIVER - DK GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 P106 12DG/WT LUMBAR MOTOR FORWARD
2 P107 12OR/BK LUMBAR MOTOR REARWARD
LUMBAR MOTOR-PASSENGER-2WAY
CAV CIRCUIT FUNCTION
1 P105 12LG/DB LUMBAR MOTOR FORWARD
2 P104 12YL/LB LUMBAR MOTOR REARWARD
MANIFOLD ABSOLUTE PRESSURE SENSOR (3.7L/4.7L/5.7L) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 K1 18DG/RD MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
2 K4 20BK/LB (NGC) SENSOR GROUND
3 K7 18OR 5 VOLT SUPPLY
3 K6 18VT/WT (NGC) 5 VOLT SUPPLY
MANIFOLD ABSOLUTE PRESSURE SENSOR (5.9L/8.0L)-3WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
1 K7 18OR (8.0L) 5 VOLT SUPPLY
2 K1 18DG/RD MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
2 K4 18BK/LB (8.0L) SENSOR GROUND
3 K1 18DG/RD (8.0L) MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
3 K7 18OR 5 VOLT SUPPLY
8W - 80 - 76 8W-80 CONNECTOR PIN-OUTSDR
Page 1144 of 2895
MODE DOOR ACTUATOR 1 (PANEL TO FLOOR)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/WT COMMON DOOR DRIVER
2 C35 20DG/YL MODE DOOR 1 DRIVER
MODE DOOR ACTUATOR 2 (DEFROST TO FLOOR)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/WT COMMON DOOR DRIVER
2 C33 20DB/RD MODE DOOR 2 DRIVER
MULTI-FUNCTION SWITCH - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 Y109 20VT/OR WASH/BEAM SELECT SWITCH SIGNAL
2 Y108 20VT/BR WIPER/TURN/BEAM SELECT SWITCH RETURN
3 Y110 20WT/VT TURN LAMPS SWITCH SIGNAL
4 V8 20VT INTERMITTENT WIPER SWITCH SIGNAL
OUTPUT SPEED SENSOR (3.7L/4.7L/5.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 T14 18LG/WT OUTPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
OUTPUT SPEED SENSOR (5.9L) - DK BLUE 2 WAY
CAV CIRCUIT FUNCTION
1 T14 18LG/WT OUTPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 77
Page 1145 of 2895
OUTPUT SPEED SENSOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 T14 18LG/WT OUTPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
OVERDRIVE SWITCH - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 T6 20OR/WT OVERDRIVE OFF SWITCH SENSE
2 Z71 20BK/TN GROUND
OVERHEAD MAP/READING LAMP (EXCEPT BASE) - NATURAL 3 WAY
CAV CIRCUIT FUNCTION
1 M11 20PK/LB COURTESY LAMP GROUND
2 F32 18RD/YL FUSED B(+)
3 M20 20BR COURTESY LAMP DRIVER
OXYGEN SENSOR 1/1 UPSTREAM - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 A141 18DG/WT FUSED AUTO SHUT DOWN RELAY OUTPUT
1 K41 18BK/DG (NGC) O2 1/1 HEATER CONTROL
2 Z192 18BK/WT (NGC) GROUND
2 K199 18BR/VT OXYGEN SENSOR 1/1 HEATER CONTROL
3 K4 18BK/LB SENSOR GROUND
3 Y213 18PK/LB (NGC) O2 UPSTREAM RETURN
4 K99 18BR/OR (NGC) O2 1/1 SIGNAL
4 K41 18BK/DG OXYGEN SENSOR 1/1 SIGNAL
8W - 80 - 78 8W-80 CONNECTOR PIN-OUTSDR
Page 1146 of 2895
OXYGEN SENSOR 1/2 DOWNSTREAM - NATURAL 4 WAY
CAV CIRCUIT FUNCTION
1 A141 18DG/WT (EXCEPT CALIFORNIA) FUSED AUTO SHUT DOWN RELAY OUTPUT
1 A42 18DG (CALIFORNIA) OXYGEN SENSOR RELAY OUTPUT
1 K199 18BR/VT (NGC) O2 1/2 HEATER CONTROL
2 Z188 18BK/LB (NGC) SENSOR GROUND
2 Z193 18BK/WT (CALIFORNIA) GROUND
2 K299 18BR/WT (EXCEPT CALIFORNIA) OXYGEN SENSOR 1/2 HEATER CONTROL
3 K4 18BK/LB SENSOR GROUND
3 K904 18BR/DG (NGC) O2 RETURN DOWNSTREAM
4 K141 18TN/WT (NGC) 02 1/2 SIGNAL
4 K141 18TN/WT OXYGEN SENSOR 1/2 SIGNAL
OXYGEN SENSOR 2/1 UPSTREAM (CALIFORNIA 4.7L/CALIFORNIA 5.9L)-4WAY
CAV CIRCUIT FUNCTION
1 A141 18DG/WT FUSED AUTO SHUT DOWN RELAY OUTPUT
1 K299 18BR/WT (NGC) O2 2/1 HEATER CONTROL
2 Z193 18BK/DG (NGC) GROUND
2 K299 18BR/WT OXYGEN SENSOR 2/1 HEATER CONTROL
3 K4 18BK/LB SENSOR GROUND
3 Y213 18PK/LB (NGC) O2 UPSTREAM RETURN
4 K241 18LG/RD (NGC) 02 2/1 SIGNAL
4 K241 18LG/RD OXYGEN SENSOR 2/1 SIGNAL
OXYGEN SENSOR 2/2 DOWNSTREAM (CALIFORNIA 4.7L/CALIFORNIA 5.9L)-4WAY
CAV CIRCUIT FUNCTION
1 A42 18DG OXYGEN SENSOR DOWNSTREAM RELAY OUTPUT
1 K399 18BR/GY (NGC) O2 2/2 HEATER CONTROL
2 Z186 18BK/LB (NGC) GROUND
2 Z192 18RD GROUND
3 K4 18DB SENSOR GROUND
3 K904 18BR/DG (NGC) O2 RETURN DOWNSTREAM
4 K341 18TN/WT (NGC) O2 2/2 SIGNAL
4 K341 18OR OXYGEN SENSOR 2/2 SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 79