fuse DODGE RAM 2003 Service Repair Manual

POWERTRAIN CONTROL MODULE C1 (NGC) - BLACK 38 WAY
CAV CIRCUIT FUNCTION
1 K98 18LB/RD COIL CONTROL NO.8
2- -
3 K97 18BR COIL CONTROL NO.7
4 K28 18GY/LB INJECTOR CONTROL NO.8
5 K26 18VT/TN INJECTOR CONTROL NO.7
6- -
7- -
8 B222 20DG/WT (5.7L) VEHICLE SPEED SIGNAL NO. 2
9 Z81 16BK/TN GROUND
10 - -
11 Y135 18LG/BK FUSED IGNITION SWITCH OUTPUT
12 A51 16RD/WT (4.7) FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START)
12 Y135 LG/BK (5.7) FUSED IGNITION SWITCH OUTPUT
13 B22 20DG/YL (5.7L) VEHICLE SPEED SIGNAL NO.1
13 G7 18WT/OR (4.7L) VEHICLE SPEED SIGNAL
14 - -
15 - -
16 - -
17 - -
18 Z82 16BK/TN GROUND
19 - -
20 G60 18GY/YL OIL PRESSURE SIGNAL
21 C18 18DB A/C PRESSURE SIGNAL
22 G31 18VT/LG AAT SIGNAL
23 - -
24 - -
25 D20 18LG SCI RECEIVE (PCM)
26 D6 18PK/LB SCI RECEIVE (TCM)
27 K6 18VT/WT (4.7L) 5-VOLT SUPPLY
28 - -
29 A14 20RD/WT FUSED B+
30 A41 16YL FUSED IGNITION SWITCH OUTPUT
31 K141 18TN/WT O2 1/2 SIGNAL
32 Y213 18PK/LB O2 RETURN UPSTREAM
33 K341 18TN/WT (4.7L) O2 2/2 SIGNAL
34 - -
35 - -
36 D21 18PK SCI TRANSMIT (PCM)
37 D15 18WT/DG (4.7L) SCI TRANSMIT (TCM)
38 D25 20VT/BR PCI BUS
8W - 80 - 88 8W-80 CONNECTOR PIN-OUTSDR

RADIO (BASE) - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 M1 18PK FUSED B(+)
2 Y105 20BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
3 Y166 20OR/DB PANEL LAMPS DRIVER
4- -
5- -
6- -
7 X82 18LB/VT RIGHT FRONT DOOR SPEAKER (+)
8 X80 18LB/BK RIGHT FRONT DOOR SPEAKER (-)
9 X85 18LG/DG LEFT FRONT DOOR SPEAKER (-)
10 X87 18LG/RD LEFT FRONT DOOR SPEAKER (+)
11 Z9 18BK/DG GROUND
12 M1 18PK FUSED B(+)
13 - -
14 D25 20VT/LB PCI BUS
15 - -
16 - -
17 - -
18 X93 18WT/RD LEFT REAR SPEAKER (+)
19 X91 18WT/BK LEFT REAR SPEAKER (-)
20 X92 18TN/BK RIGHT REAR SPEAKER (-)
21 X94 18TN/VT RIGHT REAR SPEAKER (+)
22 Z9 18BK/DG GROUND
RADIO (PREMIUM) - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 M1 18PK FUSED B(+)
2 Y105 20BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
3 Y166 20OR/DB PANEL LAMPS DRIVER
4- -
5- -
6- -
7 X54 20VT RIGHT FRONT SPEAKER (+)
8 X56 20DB/RD RIGHT FRONT SPEAKER (-)
9 X55 20BR/RD LEFT FRONT SPEAKER (-)
10 X53 20DG LEFT FRONT SPEAKER (+)
11 Z9 18BK/DG GROUND
12 M1 18PK FUSED B(+)
13 X60 20DG/RD RADIO 12V OUTPUT
14 D25 20VT/LB PCI BUS
15 - -
16 - -
17 - -
18 X51 20BR/YL LEFT REAR SPEAKER (+)
19 X57 20BR/LB LEFT REAR SPEAKER (-)
20 X58 20DB/OR RIGHT REAR SPEAKER (-)
21 X52 20DB/WT RIGHT REAR SPEAKER (+)
22 Z9 18BK/DG GROUND
8W - 80 - 94 8W-80 CONNECTOR PIN-OUTSDR

RECIRCULATION DOOR ACTUATOR-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/WT COMMON DOOR DRIVER
2 C32 20GY/DB RECIRCULATION DOOR DRIVER
REMOTE RADIO SWITCH-LEFT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X20 22GY (EXCEPT ETC) RADIO CONTROL MUX
1 X20 22RD/BK (ETC) RADIO CONTROL MUX
2 Z5 22BK/LB GROUND
REMOTE RADIO SWITCH-RIGHT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X20 22GY (EXCEPT ETC) RADIO CONTROL MUX
1 X20 22RD/BK (ETC) RADIO CONTROL MUX
2 Z5 22BK/LB GROUND
SEAT HEATER INTERFACE MODULE - GREEN 14 WAY
CAV CIRCUIT FUNCTION
1 P133 20TN/DG DRIVER SEAT HEATER MUX SWITCH
2 P86 20PK/BK SEAT HEATER DRIVER
3 P142 18TN/DB PASSENGER SEAT TEMPERATURE SENSOR INPUT
4 F235 18RD FUSED B(+)
5 P141 18TN/LB DRIVER SEAT TEMPERATURE SENSOR INPUT
6 F235 18RD FUSED B(+)
7 P144 20BK/LG PASSENGER SEAT TEMPERATURE 5 VOLT SUPPLY
8 P143 20BK/DG DRIVER SEAT TEMPERATURE 5 VOLT SUPPLY
9 P134 20TN/LG PASSENGER SEAT HEATER MUX SWITCH
10 P138 20VT/LG PASSENGER SEAT LOW HEAT LED DRIVER
11 P140 20VT/BK PASSENGER SEAT HIGH HEAT LED DRIVER
12 P137 20VT/DG DRIVER SEAT LOW HEAT LED DRIVER
13 Z121 20BK/LG GROUND
14 P139 20VT/WT DRIVER SEAT HIGH HEAT LED DRIVER
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 95

SENTRY KEY IMMOBILIZER MODULE - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20VT/WT PCI BUS
3- -
4 Y135 20LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
5 Z110 20BK/GY GROUND
6 A14 20RD/WT FUSED B(+)
SPEAKER-CENTER INSTRUMENT PANEL - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X83 20YL/RD LEFT INSTRUMENT PANEL SPEAKER (-)
2 X84 20OR/BK RIGHT INSTRUMENT PANEL SPEAKER (+)
SPEAKER-LEFT FRONT DOOR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X85 18LG/DG LEFT FRONT DOOR SPEAKER (-)
2- -
3 X87 18LG/RD LEFT FRONT DOOR SPEAKER (+)
SPEAKER-LEFT INSTRUMENT PANEL - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X81 18YL/BK LEFT INSTRUMENT PANEL SPEAKER (+)
2 X83 18YL/RD LEFT INSTRUMENT PANEL SPEAKER (-)
SPEAKER-LEFT REAR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X93 18WT/RD LEFT REAR SPEAKER (+)
2- -
3 X91 18WT/BK LEFT REAR SPEAKER (-)
8W - 80 - 96 8W-80 CONNECTOR PIN-OUTSDR

SWITCH-PASSENGER AIRBAG ON-OFF - BLUE 6 WAY
CAV CIRCUIT FUNCTION
1 R5 18VT/YL PASSENGER AIRBAG MUX SWITCH SENSE
2 R4 18BR/YL PASSENGER AIRBAG MUX SWITCH RETURN
3 R166 18LG/TN PASSENGER AIRBAG INDICATOR DRIVER
4 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
5- -
6- -
TAIL/STOP/TURN SIGNAL LAMP-LEFT - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 Y174 18PK/VT FUSED PARK LAMP RELAY OUTPUT
2- -
3 Z150 18BK GROUND
4 L24 18WT/LG LEFT STOP LAMP FEED
5 L63 18DG/RD LEFT REAR TURN LAMP DRIVER
6 L1 18VT/BK BACK-UP LAMP FEED
TAIL/STOP/TURN SIGNAL LAMP-RIGHT - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 L7 18PK/VT HEADLAMP SWITCH OUTPUT
2- -
3 Z151 18BK GROUND
4 L22 18WT/LG RIGHT STOP LAMP FEED
5 L62 18DG/RD RIGHT REAR TURN LAMP DRIVER
6 L1 18VT/BK BACK-UP LAMP FEED
TENSION REDUCER-SEAT BELT (STANDARD CAB)-2WAY
CAV CIRCUIT FUNCTION
1 Y105 20BR/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 G10 20LG/RD SEAT BELT SWITCH SENSE
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 99

TRAILER TOW CONNECTOR-4WAY
CAV CIRCUIT FUNCTION
1 Z52 14BK GROUND
2 L76 18BK/OR PARK LAMP RELAY OUTPUT
3 Y141 18YL/PK TRAILER TOW LEFT TURN RELAY OUTPUT
4 Y140 18WT/PK TRAILER TOW RIGHT TURN RELAY OUTPUT
TRAILER TOW CONNECTOR-ADD ON - 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 Y140 18WT/PK TRAILER TOW RIGHT TURN RELAY OUTPUT
3 L1 18VT/BK BACKUP LAMP FEED
4 Y133 14WT/RD FUSED B(+)
5 L76 18BK/OR PARK LAMP RELAY OUTPUT
6- -
7 B40 14LB TRAILER TOW BRAKE B(+)
8 Z52 14BK GROUND
9 Z52 14BK GROUND
10 Y141 18YL/PK TRAILER TOW LEFT TURN RELAY OUTPUT
TRANSFER CASE CONTROL MODULE C1 - BLACK 16 WAY
CAV CIRCUIT FUNCTION
A1 D25 20VT/DB PCI BUS
A2 - -
A3 - -
A4 Y122 20DG/BR 4WD LOW INDICATOR
A5 Y123 20DG/OR 4WD HIGH INDICATOR
A6 Y120 20YL/DG MODE SELECT
A7 Y116 20YL/GY MODE SENSOR GROUND
A8 Z366 18BK/RD GROUND
B1 - -
B2 - -
B3 - -
B4 Y121 20YL/LG NEUTRAL INDICATOR
B5 Y187 20RD 2WD/AWD INDICATOR
B6 Y112 20YL/BR MODE SENSOR D
B7 - -
B8 Z114 20LG/BK SENSOR GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 101

TRANSFER CASE CONTROL MODULE C2 - GRAY 16 WAY
CAV CIRCUIT FUNCTION
A1 Y114 20YL/VT MODE SENSOR B
A2 Y113 20YL/OR MODE SENSOR A
A3 - -
A4 - -
A5 - -
A6 T24 20BR/YL PARK/NEUTRAL POSITION SWITCH SENSE (T41)
A7 - -
A8 Y117 20YL/DB 5 VOLT MODE SENSOR SUPPLY
B1 - -
B2 Y115 20YL/WT MODE SENSOR C
B3 - -
B4 - -
B5 - -
B6 - -
B7 - -
B8 Y118 20YL/LB 5 VOLT SELECTOR SWITCH SUPPLY
TRANSFER CASE CONTROL MODULE C3-4WAY
CAV CIRCUIT FUNCTION
A Z21 16BK/LG GROUND
B A34 16LB/RD FUSED B(+)
C Y124 16DG/VT SHIFT MOTOR CONTROL A
D Y125 16DG/WT SHIFT MOTOR CONTROL B
TRANSFER CASE MODE SENSOR-6WAY
CAV CIRCUIT FUNCTION
1 Y112 20YL/BR MODE SENSOR D
2 Y117 20YL/DB 5 VOLT MODE SENSOR SUPPLY
3 Y114 20YL/VT MODE SENSOR B
4 Y116 20YL/GY MODE SENSOR GROUND
5 Y113 20YL/OR MODE SENSOR A
6 Y115 20 YL/WT MODE SENSOR C
8W - 80 - 102 8W-80 CONNECTOR PIN-OUTSDR

TRANSFER CASE POSITION SENSOR (4.7L/5.9L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K77 18BR/WT TRANSFER CASE POSITION SENSOR INPUT
2 K4 18BK/LB SENSOR GROUND
TRANSFER CASE SELECTOR SWITCH - 12 WAY
CAV CIRCUIT FUNCTION
1 Y118 20YL/LB 5 VOLT SELECTOR SWITCH SUPPLY
2 Y187 20RD 2WD/AWD INDICATOR
3- -
4 Y121 20YL/LG NEUTRAL INDICATOR
5 Y120 20YL/DG MODE SELECT
6 Y189 20OR/BK PANEL LAMPS FEED
7 Y107 20VT/RD FUSED IGNITION SWITCH OUTPUT (RUN)
8 Y122 20DG/BR 4WD LOW INDICATOR
9 Y123 20DG/OR 4WD HIGH INDICATOR
10 - -
11 Z358 20BK/YL MODE SELECTOR SWITCH GROUND
12 - -
TRANSFER CASE SHIFT MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 Y125 16DG/WT SHIFT MOTOR CONTROL B
2 Y124 16DG/VT SHIFT MOTOR CONTROL A
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 103

TRANSMISSION CONTROL MODULE - BLACK 60 WAY
CAV CIRCUIT FUNCTION
1 T1 18LG/BK TRS T1 SENSE
2 T4 18PK/OR TRS T2 SENSE
3 T3 18VT TRS T3 SENSE
4- -
5- -
6 Y210 18YL/RD (5.7L) EATX RPM SIGNAL
6 K24 18GY/BK (3.7L) CRANKSHAFT POSITION SENSOR SIGNAL
7 D15 18WT/DG SCI TRANSMIT (TCM)
8 A41 16YL FUSED IGNITION SWITCH OUTPUT (START)
9 T9 18OR/BK OVERDRIVE PRESSURE SWITCH SENSE
10 T10 18YL/DG TORQUE MANAGEMENT REQUEST SENSE
11 A51 16RD/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 Y208 18DB/YL (5.7L) APPS NO.1 OUTPUT
12 K22 18OR/DB (3.7L) THROTTLE POSITION SENSOR SIGNAL
13 T13 18DB/BK SPEED SENSOR GROUND
14 T14 18LG/WT OUTPUT SPEED SENSOR SIGNAL
15 K30 19PK TRANSMISSION CONTROL RELAY CONTROL
16 T16 16RD TRANSMISSION CONTROL RELAY OUTPUT
17 T16 16RD TRANSMISSION CONTROL RELAY OUTPUT
18 T118 18YL/DB PRESSURE CONTROL SOLENOID CONTROL
19 T119 18WT/DB 2C SOLENOID CONTROL
20 T120 18LG LR SOLENOID CONTROL
21 - -
22 - -
23 - -
24 - -
25 - -
26 - -
27 - -
28 B22 20DG/YL (5.7L) VEHICLE SPEED SIGNAL
28 G7 18WT/OR (3.7L) VEHICLE SPEED SIGNAL
29 T29 18GY UNDERDRIVE PRESSURE SWITCH SENSE
30 T38 18VT/TN LINE PRESSURE SENSOR SIGNAL
31 - -
32 - -
33 - -
34 - -
35 - -
36 T16 16RD TRANSMISSION CONTROL RELAY OUTPUT
37 Z13 16BK/RD GROUND
38 T39 18GY/LB 5 VOLT SUPPLY
39 Z13 16BK/RD GROUND
40 T140 18VT/LG MS SOLENOID CONTROL
41 T41 18BK/WT TRS T41 SENSE(C1)
42 T42 18VT/WT TRS T42 SENSE
43 D25 20VT/OR PCI BUS
44 - -
45 Y207 18RD/WT (5.7L) TPS NO.1 OUTPUT
46 D6 18PK/LB SCI TRANSMIT
47 T147 18LB 2C PRESSURE SWITCH SENSE
48 T48 18DB 4C PRESSURE SWITCH SENSE
49 T6 20OR/WT OVERDRIVE OFF SWITCH SENSE
50 T50 18DG LOW/REVERSE PRESSURE SWITCH SENSE
51 Y209 18TN/BK (5.7L) SENSOR GROUND
51 K4 18BK/LB (3.7L) SENSOR GROUND
8W - 80 - 104 8W-80 CONNECTOR PIN-OUTSDR

TRANSMISSION CONTROL MODULE - BLACK 60 WAY
CAV CIRCUIT FUNCTION
52 T52 18RD/BK INPUT SPEED SENSOR SIGNAL
53 Z113 18BK GROUND
54 T54 18VT TRANSMISSION TEMPERATURE SENSOR SIGNAL
55 T59 18PK UNDERDRIVE SOLENOID CONTROL
56 A61 16DG/BK FUSED B(+)
57 Z13 16BK/RD GROUND
58 - -
59 T159 18DG/WT 4C SOLENOID CONTROL
60 T60 18BR OVERDRIVE SOLENOID CONTROL
TRANSMISSION RANGE SENSOR (5.9L/DIESEL) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
2 Y193 20YL/RD TRANS RANGE SENSOR ELECTRONIC CLUSTER MUX
3- -
4 L1 18VT/BK BACKUP LAMP FEED
5 Y128 20DG/GY TRANS RANGE SENSOR ELECTRONIC CLUSTER 5
VOLT SUPPLY
6 T24 20BR/YL PARK/NEUTRAL POSITION SWITCH SENSE (T41)
TRANSMISSION SOLENOID ASSEMBLY (5.9L/8.0L)-8WAY
CAV CIRCUIT FUNCTION
1 T16 16RD TRANSMISSION CONTROL RELAY OUTPUT
2 K6 18VT/WT 5 VOLT SUPPLY
3 K4 18BK/LB SENSOR GROUND
4 T25 18LG/RD GOVERNOR PRESSURE SENSOR SIGNAL
5 K88 18VT/WT GOVERNOR PRESSURE SOLENOID CONTROL
6 T60 18BR 3-4 SHIFT SOLENOID CONTROL
7 K54 18OR/BK TORQUE CONVERTER CLUTCH SOLENOID CONTROL
8 T54 18VT TRANSMISSION TEMPERATURE SENSOR SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 105