sensor DODGE RAM 2003 Service Repair Manual

DRIVER DOOR MODULE C1 - BLUE 12 WAY
CAV CIRCUIT FUNCTION
1 Q28 14DG/WT RIGHT REAR WINDOW DRIVER (DOWN)
2 Q18 14GY/BK RIGHT REAR WINDOW DRIVER (UP)
3 Q16 14BR/WT MASTER WINDOW SWITCH RIGHT FRONT (UP)
4 Q17 14DB/WT LEFT REAR WINDOW DRIVER (UP)
5 Q11 14LB LEFT FRONT WINDOW DRIVER (UP)
6 Q26 14VT/WT MASTER WINDOW SWITCH RIGHT FRONT (DOWN)
7 P97 20WT/DG DRIVER DOOR LOCK SWITCH MUX
8 Z67 14BK GROUND
9 F21 14TN FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
10 Q27 14RD/BK LEFT REAR WINDOW DRIVER (DOWN)
11 Z75 20BK GROUND
12 Q21 14WT LEFT FRONT WINDOW DRIVER (DOWN)
DRIVER DOOR MODULE C2 - BLUE 8 WAY
CAV CIRCUIT FUNCTION
1 P71 20YL LEFT MIRROR UP DRIVER
2 P76 20OR/YL LEFT MIRROR COMMON DRIVER (RIGHT/DOWN)
3 F32 18RD/YL FUSED B(+)
4 P74 20DB RIGHT MIRROR LEFT DRIVER
5 Z239 20BK GROUND
6 P75 20DB/WT LEFT MIRROR LEFT DRIVER
7 P72 20YL/BK RIGHT MIRROR UP DRIVER
8 Q1 14YL POWER WINDOW SWITCH FEED
DRIVER HEATED SEAT CUSHION - DK GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 P141 18TN/LB DRIVER SEAT TEMPERATURE SENSOR INPUT
2 Z121 20BK/LG GROUND
3 P143 20BK/DG DRIVER SEAT TEMPERATURE 5 VOLT SUPPLY
4 P86 20PK/BK SEAT HEATER DRIVER
ELECTRIC BRAKE PROVISION - BLUE 4 WAY
CAV CIRCUIT FUNCTION
1 Y133 14RD/OR FUSED B(+)
2 B40 14LB TRAILER TOW BRAKE B(+)
3 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
4 Z255 18DG/BK GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 53

ELECTRONIC THROTTLE CONTROL MODULE (5.7L) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 K22 18OR/DB TP NO.1 SIGNAL
2 K7 18OR 5 VOLT SUPPLY
3 F888 18BR/PK ETC MOTOR(+)
4 K122 18DB/GY TP NO.2 SIGNAL
5 F855 18OR/PK ETC MOTOR(-)
6 K101 18WT TP SENSOR RETURN
ENGINE CONTROL MODULE - C1 (DIESEL) - 60 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3- -
4 D1 18VT/BR CCD BUS (+)
5 D2 18WT/BK CCD BUS (-)
6 K65 18OR/RD FUEL PUMP SUPPLY
7 K20 18DG GENERATOR FIELD CONTROL
8- -
9- -
10 - -
11 - -
12 K102 18PK/BK FUEL PRESSURE SENSOR SIGNAL
13 - -
14 K232 18YL APPS SIGNAL
15 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
16 - -
17 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
18 - -
19 K31 18BR FUEL PUMP RELAY CONTROL
20 - -
21 - -
22 G17 18WT/TN SPEEDOMETER SIGNAL
23 K104 18RD/WT SENSOR GROUND
24 K53 18DB/RD HALL EFFECT
25 Y501 18DB/YL 5 VOLT SUPPLY
26 C18 18DB A/C PRESSURE SIGNAL
27 K6 18VT/WT 5 VOLT SUPPLY
28 - -
29 Y502 18DG/YL INLET AIR TEMPERATURE/PRESSURE RETURN
30 K118 16WT/DB BATTERY TEMPERATURE SENSOR SIGNAL
31 G20 18VT/YL IGNITION SWITCH SENSE
32 K55 18LB/WT MASS AIR FLOW SENSOR SIGNAL
33 K56 18LG/OR APPS SENSOR RETURN
34 K49 18VT/BK APPS IDLE SWITCH
35 - -
36 K14 16RD/WT FUEL INJECTOR NO. 4 DRIVER
37 - -
8W - 80 - 54 8W-80 CONNECTOR PIN-OUTSDR

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

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

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

HEADLAMP-LEFT - BLUE 3 WAY
CAV CIRCUIT FUNCTION
1 Y171 18WT/DG LEFT LOW BEAM OUTPUT
2 Z141 18BK/LB GROUND
3 Y170 18WT/LG LEFT HIGH BEAM OUTPUT
HEADLAMP-RIGHT - BLUE 3 WAY
CAV CIRCUIT FUNCTION
1 Y169 18WT/TN RIGHT LOW BEAM OUTPUT
2 Z142 18BK/LG GROUND
3 Y168 18WT/LB RIGHT HIGH BEAM OUTPUT
HEATED SEAT CUSHION-PASSENGER - BLUE 4 WAY
CAV CIRCUIT FUNCTION
1 P142 20TN/DB PASSENGER SEAT TEMPERATURE SENSOR INPUT
2 Z121 20BK/WT GROUND
3 P144 20BK/LG PASSENGER SEAT TEMPERATURE 5 VOLT SUPPLY
4 P86 20PK/BK SEAT HEATER DRIVER
HEATED SEAT SWITCH-DRIVER - RED 6 WAY
CAV CIRCUIT FUNCTION
1 P137 20VT/DG DRIVER SEAT LOW HEAT LED DRIVER
2 Y161 20OR/RD PANEL LAMPS FEED
3 Z259 20BK/LG GROUND
4 P131 20RD/DG HEATED SEAT SWITCH SUPPLY
5 P139 20VT/WT DRIVER SEAT HIGH HEAT LED DRIVER
6 P133 20TN/DG DRIVER SEAT HEATER MUX SWITCH
8W - 80 - 64 8W-80 CONNECTOR PIN-OUTSDR

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