fuse DODGE RAM 2003 Service Repair Manual

ENGINE CONTROL MODULE - C1 (DIESEL) - 60 WAY
CAV CIRCUIT FUNCTION
38 - -
39 - -
40 K13 16TN FUEL INJECTOR NO. 3 DRIVER
41 - -
42 K900 18DB/DG 5 VOLT SUPPLY
43 K9 18LB 5 VOLT SUPPLY
44 K101 18WT APPS NOT IDLE SWITCH
45 K62 18BR/DB LETF PUMP
46 K58 16BR/DB FUEL INJECTOR NO. 6 DRIVER
47 - -
48 - -
49 - -
50 K12 16YL/WT FUEL INJECTOR NO. 2 DRIVER
51 - -
52 K167 18BR/YL ACCELERATOR PEDAL POSITION SENSOR GROUND
NO. 1
53 G910 18VT/RD FUEL PRESSURE SENSOR SIGNAL RETURN
54 K72 18DG/OR MAP SENSOR SIGNAL
55 - -
56 K38 16GY FUEL INJECTOR NO. 5 DRIVER
57 K92 16TN/PK COIL ON PLUG DRIVER NO. 2
58 - -
59 K91 16TN/RD COIL ON PLUG DRIVER NO. 1
60 - -
ENGINE CONTROL MODULE - C2 (DIESEL) - 50 WAY
CAV CIRCUIT FUNCTION
1 K22 18DR/DB THROTTLE POSITION SENSOR SIGNAL
2 K24 18WT/DG CRANKSHAFT POSITION SENSOR SIGNAL
3 K69 18 BR/LB INJECTOR CONTROL SIGNAL NO.1
4- -
5 K154 18GY GLOW PLUG RELAY NO. 1 OUTPUT
6 K152 18WT GLOW PLUG RELAY NO. 1 CONTROL
7- -
8- -
9- -
10 Y5 18OR FAN SPEED SENSOR
11 G7 18WT/OR VEHICLE SPEED SIGNAL
12 G60 18GY/YL ENGINE OIL PRESSURE SWITCH SENSE
13 - -
14 - -
15 - -
16 D21 18PK SCI TRANSMIT
17 - -
18 - -
19 D20 18LG SCI RECEIVE
20 A140 16DG/WT FUSED B(+)
21 Z816 16BK/TN GROUND
22 - -
23 Y3 18WT -
24 K4 18BK/LB SENSOR GROUND
25 - -
26 G8 18 LB/BK FUEL LEVEL SENSOR SIGNAL
27 K77 18 BR/WT TRANSFER CASE POSITION SENSOR INPUT
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 55

ENGINE CONTROL MODULE - C2 (DIESEL) - 50 WAY
CAV CIRCUIT FUNCTION
28 D25 18VT/YL PCI BUS
29 - -
30 A140 16DG/WT FUSED B(+)
31 - -
32 Y135 18LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
33 - -
34 - -
35 K68 18BR/LG INLET AIR PRESSURE SENSE
36 V32 18YL/RD SPEED CONTROL SUPPLY
37 K29 18WT/PK BRAKE SWITCH SENSE
38 - -
39 - -
40 A140 16BG/WT FUSED B(+)
41 C13 18DB/OR A/C CLUTCH RELAY CONTROL
42 - -
43 Y1 18LG PARK LOCKOUT SOLENOID CONTROL
44 - -
45 - -
46 V37 18RD/YL S/C SWITCH SIGNAL
47 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL
48 - -
49 Z816 16BK/TN GROUND
50 Z816 16BK/TN GROUND
ENGINE COOLANT TEMPERATURE SENSOR (3.7L/4.7L/5.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
2 K2 18TN/BK (4.7L/5.7L) ECT SIGNAL
ENGINE COOLANT TEMPERATURE SENSOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K104 18RD/WT SENSOR GROUND
2 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
8W - 80 - 56 8W-80 CONNECTOR PIN-OUTSDR

ENGINE OIL PRESSURE SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G60 18GY/YL ENGINE OIL PRESSURE SWITCH SENSE
2- -
EVAP/PURGE SOLENOID (EXCEPT NGC)-2WAY
CAV CIRCUIT FUNCTION
1 K52 18PK/BK EVAPORATIVE SOLENOID CONTROL
2 Y134 20GY/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
EVAP/PURGE SOLENOID (NGC) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K108 18WT/TN EVAP PURGE RETURN
2 K52 18PK/BK EVAP PURGE CONTROL
EVAPORATOR TEMPERATURE SENSOR-2WAY
CAV CIRCUIT FUNCTION
1 C57 20DB/GY SENSOR GROUND
2 C12 20LG/BK EVAPORATOR TEMPERATURE SENSOR SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 57

FENDER LAMP-FRONT LEFT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2 Z57 18BK GROUND
FENDER LAMP-FRONT RIGHT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2 Z57 18BK GROUND
FENDER LAMP-REAR LEFT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2 Z57 18BK GROUND
FENDER LAMP-REAR RIGHT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2 Z57 18BK GROUND
FOG LAMP-LEFT - GRAY 2 WAY
CAV CIRCUIT FUNCTION
A Z144 18BK/OR GROUND
B L39 18/LB FOG LAMP RELAY OUTPUT
8W - 80 - 58 8W-80 CONNECTOR PIN-OUTSDR

FUEL PUMP MODULE - LT GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 Z211 18BK GROUND
2 K4 18BK/LB SENSOR GROUND
3 G8 18LB/BK FUEL LEVEL SENSOR SIGNAL
4 A64 16DG/WT FUEL PUMP RELAY OUTPUT
FUEL PUMP MOTOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K31 18BR FUEL PUMP SIGNAL RETURN
2 K65 18OR/RD FUEL PUMP RELAY CONTROL
GENERATOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K125 18WT/DB (JTEC/DIESEL) GENERATOR SOURCE
1 K20 18DG (NGC) GEN FIELD CONTROL
2 K20 18DG (JTEC/DIESEL) GENERATOR FIELD CONTROL
GLOVE BOX LAMP AND SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 M11 20PK/LB COURTESY LAMP GROUND
2 F32 20RD/YL FUSED B(+)
HEADLAMP SWITCH - BLACK 8 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 Y163 20OR/WT HEADLAMP SWITCH ILLUMINATION CONTROL
4 Z214 20LB/BK GROUND
5 L39 20LB FOG LAMP RELAY OUTPUT
6 Y111 20VT/WT PANEL LAMPS DIMMER SIGNAL
7 Y167 20WT/DB HEADLAMP SWITCH RETURN
8 Y126 20VT/YL HEADLAMP SWITCH SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 63

IGNITION SWITCH - BLACK 14 WAY
CAV CIRCUIT FUNCTION
1 A2 12PK/BK FUSED B(+)
2 A51 16RD/WT FUSED B(+)
3 A21 16DB FUSED IGNITION SWITCH OUTPUT (RUN-START)
4 A1 16RD FUSED B(+)
5 G26 20LB KEY-IN IGNITION SWITCH SENSE
6 Z42 20BK/DG GROUND
7 A22 16BK/OR FUSED B(+)
8 C1 12DG BLOWER MOTOR FEED
9 A31 14DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
10 F1 10BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
11 Y131 14RD/WT FUSED B(+)
12 A30 10CK/WT FUSED B(+)
13 A41 16YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
14 A38 16OR FUSED IGNITION SWITCH OUTPUT (RUN)
INLET AIR TEMPERATURE/ PRESSURE SENSOR (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
1 Y502 18DG/YL INLET AIR TEMPERATURE/PRESSURE RETURN
2 Y523 18VT/WT INLET AIR TEMPERATURE SENSE
3 Y501 18DB/YL SUPPLY VOLTAGE
4 Y503 18GY/BR INLET AIR PRESSURE SENSE
INPUT SPEED SENSOR (3.7L/4.7L/5.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 T52 18RD/BK INPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 67

INSTRUMENT CLUSTER C1 - GRAY 26 WAY
CAV CIRCUIT FUNCTION
1 F35 18RD FUSED B(+)
2 Y200 18TN/VT DOOR LOCK DRIVER RIGHT DOORS
3 Y204 18OR/WT BTSI SOLENOID CONTROL
4- -
5- -
6- -
7- -
8- -
9- -
10 G10 20LG/RD SEAT BELT SWITCH SENSE
11 Y156 18TN/WT DOOR UNLOCK DRIVER RIGHT DOORS
12 Y201 18TN/OR DOOR UNLOCK DRIVER LEFT REAR
13 Z105 18TN/BK GROUND
14 F35 18RD FUSED B(+)
15 Y157 18TN/PK DOOR LOCK DRIVER LEFT DOORS
16 - -
17 X3 20BK/RD HORN SWITCH SENSE
18 G75 20TN DRIVER DOOR AJAR SWITCH SENSE
19 G77 20VT/OR LEFT REAR DOOR AJAR SWITCH SENSE
20 G76 20TN/YL RIGHT REAR DOOR AJAR SWITCH SENSE
21 G74 20TN/RD PASSENGER DOOR AJAR SWITCH SENSE
22 - -
23 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
24 G26 20LB KEY-IN IGNITION SWITCH SENSE
25 P55 18DB DOOR UNLOCK DRIVER LEFT FRONT
26 - -
INSTRUMENT CLUSTER C2 - GRAY 16 WAY
CAV CIRCUIT FUNCTION
1 Y109 20VT/OR WASH/BEAM SELECT SWITCH FEED
2 P96 20WT/LG PASSENGER DOOR LOCK SWITCH MUX
3 P97 20WT/DG DRIVER DOOR LOCK SWITCH MUX
4 Y111 20VT/WT PANEL LAMPS DIMMER SIGNAL
5 Y126 20VT/YL HEADLAMP SWITCH RETURN
6 G72 20DG/OR PASSENGER CYLINDER LOCK SWITCH MUX
7 G73 20LG/OR DRIVER CYLINDER LOCK SWITCH MUX
8 Y110 20WT/VT TURN LAMPS SWITCH FEED
9- -
10 - -
11 V8 20VT INTERMITENT WIPER SWITCH SENSE
12 X20 20GY/WT (PREMIUM) RADIO CONTROL MUX
13 - -
14 Y193 20YL/RD TRANS RANGE SENSOR MUX
15 - -
16 - -
8W - 80 - 68 8W-80 CONNECTOR PIN-OUTSDR

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

INTEGRATED POWER MODULE C1 - 26 WAY
CAV CIRCUIT FUNCTION
1 A112 12RD/TN (DIESEL) FUSED B(+)
1 A17 16RD/BK (EXCEPT DIESEL) FUSED B(+)
2 Y107 20VT/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
3- -
4 A20 20RD/DB FUSED IGNITION SWITCH OUTPUT (RUN)
5 Y141 18DG/WT TRAILER TOW LEFT TURN RELAY OUTPUT
6- -
7 Y140 18WT/PK TRAILER TOW RIGHT TURN RELAY OUTPUT
8 Y131 14RD/WT FUSED B(+)
9 M1 18PK FUSED B(+)
10 L7 18BK/YL TRAILER TOW RELAY OUTPUT
11 A21 16DB FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 F35 18RD FUSED B(+)
13 F32 20RD/YL FUSED B(+)
14 X2 18DG/RD HORN RELAY OUTPUT
15 A64 16DG/WT (EXCEPT 4.7L) FUEL PUMP RELAY OUTPUT
16 A108 18TN/RD FUSED B(+)
17 L76 18BK/OR FUSED PARK LAMP RELAY OUTPUT
18 F32 18RD/YL FUSED B(+)
19 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
20 - -
21 - -
22 - -
23 Y145 18DB/YL CONDENSER FAN RELAY CONTROL
24 - -
25 - - -
26 - -
INTEGRATED POWER MODULE C2 - WHITE 15 WAY
CAV CIRCUIT FUNCTION
1 A30 10RD/WT (EXCEPT BASE) FUSED B(+)
2 A34 16LB/RD (ETC) FUSED B(+)
3 Y148 18YL/RD FUSED B(+)
4 A61 16DG/BK (3.9L/5.7L/5.9L) FUEL PUMP RELAY OUTPUT
5 F37 12RD/LB (EXCEPT BASE) FUSED B(+)
6 A2 10PK/BK FUSED B(+)
7 A14 20RD/WT FUSED B(+)
8 A10 14RD/DG FUSED B(+)
9 A12 18RD/TN FUSED B(+)
10 A22 16BK/OR FUSED B(+)
11 - -
12 F30 18RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
13 F75 18VT (EXCEPT BASE) FUSED B(+)
14 A1 16RD FUSED B(+)
15 - -
8W - 80 - 70 8W-80 CONNECTOR PIN-OUTSDR

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