relay DODGE RAM 2003 Service Owners Manual
[x] Cancel search | Manufacturer: DODGE, Model Year: 2003, Model line: RAM, Model: DODGE RAM 2003Pages: 2895, PDF Size: 83.15 MB
Page 1125 of 2895

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
Page 1126 of 2895

FOG LAMP-RIGHT - WHITE 2 WAY
CAV CIRCUIT FUNCTION
A Z144 18BK/OR GROUND
B L39 18LB FOG LAMP RELAY OUTPUT
FUEL CONTROL ACTUATOR (DIESEL)-3WAY
CAV CIRCUIT FUNCTION
1 K915 18VT/RD FUEL RAIL SENSOR RETURN
2 K102 18PK/BK FUEL PUMP DRIVER
3 K72 18DG/OR 5 VOLT SUPPLY
FUEL HEATER (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
A A93 14RD/BK FUEL HEATER RELAY OUTPUT
B Z378 14BK GROUND
FUEL INJECTOR NO. 1 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K91 14TN/RD COMMON INJECTOR DRIVER
2 K11 14WT/DB FUEL INJECTOR NO. 1 CONTROL
FUEL INJECTOR NO. 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K11 18WT/DB FUEL INJECTOR NO. 1 DRIVER
1 K11 18WT/DB (NGC) INJECTOR CONTROL NO. 1
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 59
Page 1127 of 2895

FUEL INJECTOR NO. 2 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K91 14TN/RD COMMON INJECTOR DRIVER
2 K12 14YL/WT FUEL INJECTOR NO.1 CONTROL
FUEL INJECTOR NO. 2 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K12 18TN FUEL INJECTOR NO. 2 DRIVER
1 K12 18TN (NGC) INJECTOR CONTROL NO. 2
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 3 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K91 14TNRD COMMON INJECTOR DRIVER
2 K13 14TN FUEL INJECTOR NO. 3 CONTROL
FUEL INJECTOR NO. 3 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K13 18YL/WT FUEL INJECTOR NO. 3 DRIVER
1 K13 18YL/WT (NCG) INJECTOR CONTROL NO. 3
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 4 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K92 14TN/PK COMMON INJECTOR DRIVER
2 K14 14RD/WT FUEL INJECTOR NO. 4 CONTROL
8W - 80 - 60 8W-80 CONNECTOR PIN-OUTSDR
Page 1128 of 2895

FUEL INJECTOR NO. 4 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K14 18LB/BR FUEL INJECTOR NO. 4 DRIVER
1 K14 18LB/BR (NGC) INJECTOR CONTROL NO. 4
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 5 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K92 14TN/PK COMMON INJECTOR DRIVER
2 K38 14GY FUEL INJECTOR NO. 5 CONTROL
FUEL INJECTOR NO. 5 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K38 18GY FUEL INJECTOR NO. 5 DRIVER
1 K38 18GY (NGC) INJECTOR CONTROL NO. 5
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 6 (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K92 14TN/PK COMMON INJECTOR DRIVER
2 K58 14BR/DB FUEL INJECTOR NO. 6 CONTROL
FUEL INJECTOR NO. 6 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K58 18BR/DB FUEL INJECTOR NO. 6 DRIVER
1 K58 18BR/DB (NGC) INJECTOR CONTROL NO. 6
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 61
Page 1129 of 2895

FUEL INJECTOR NO. 7 (4.7L/5.7L/5.9L/8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K26 18VT/TN FUEL INJECTOR NO. 7 DRIVER
1 K26 18VT/TN (NGC) INJECTOR CONTROL NO. 7
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 8 (4.7L/5.7L/5.9L/8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K28 18GY/LB FUEL INJECTOR NO. 8 DRIVER
1 K28 18GY/LB (NGC) INJECTOR CONTROL NO. 8
2 A142 16DG/OR (NGC) ASD RELAY OUTPUT
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 9 (8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K115 18TN FUEL INJECTOR NO. 9 DRIVER
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 10 (8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K116 18WT/DB FUEL INJECTOR NO. 10 DRIVER
2 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
8W - 80 - 62 8W-80 CONNECTOR PIN-OUTSDR
Page 1130 of 2895

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
Page 1132 of 2895

HEATED SEAT SWITCH-PASSENGER - BLUE 6 WAY
CAV CIRCUIT FUNCTION
1 P138 20VT/LG PASSENGER SEAT LOW HEAT LED DRIVER
2 Y161 20OR/RD PANEL LAMPS FEED
3 Z260 20DG/BK GROUND
4 P131 20RD/DG HEATED SEAT SWITCH SUPPLY
5 P140 20VT/BK PASSENGER SEAT HIGH HEAT LED DRIVER
6 P134 20TN/LG PASSENGER SEAT HEATER MUX SWITCH
HORN SWITCH - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X3 20BK/RD HORN SWITCH SENSE
2- -
HORN-HIGH NOTE - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X2 18DG/RD HORN RELAY OUTPUT
2 Z307 18BK/WT GROUND
HORN-LOW NOTE - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X2 18DG/RD HORN RELAY OUTPUT
2 Z308 18BK/BR GROUND
IDLE AIR CONTROL MOTOR (3.7L/5.9L/8.0L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
C K39 18GY/RD IDLE AIR CONTROL MOTOR NO. 3 DRIVER
B K60 18YL/BK IDLE AIR CONTROL MOTOR NO. 2 DRIVER
A K40 18BR/WT IDLE AIR CONTROL MOTOR NO. 1 DRIVER
D K59 18VT/BK IDLE AIR CONTROL MOTOR NO. 4 DRIVER
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 65
Page 1133 of 2895

IDLE AIR CONTROL MOTOR (NGC) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K60 18YL/BK IAC RETURN
2 K39 18GY/RD IAC MOTOR CONTROL
IGNITION COIL (5.9L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A142 16DG/OR AUTO SHUT DOWN RELAY OUTPUT
2 K19 18BK/GY IGNITION COIL NO. 1 DRIVER
IGNITION COIL-LEFT (8.0L)-3WAY
CAV CIRCUIT FUNCTION
1 K17 18DB/TN IGNITION COIL NO. 8 DRIVER
2 A142 14DG.OR AUTO SHUT DOWN RELAY OUTPUT
3 K32 18YL/GY IGNITION COIL NO. 4 DRIVER
IGNITION COIL-RIGHT (8.0L)-4WAY
CAV CIRCUIT FUNCTION
1 K19 18BK/GY IGNITION COIL NO. 1 DRIVER
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3 K18 18RD/YL IGNITION COIL NO. 3 DRIVER
4 K43 18DG/GY IGNITION COIL NO. 6 DRIVER
8W - 80 - 66 8W-80 CONNECTOR PIN-OUTSDR
Page 1137 of 2895

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
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