DODGE RAM 2001 Service Repair Manual

DRIVER POWER SEAT HORIZONTAL MOTOR (CLUB CAB) - BLACK-2WAY
CAV CIRCUIT FUNCTION
A P17 16RD/LB LEFT SEAT HORIZONTAL REARWARD
B P15 16YL/LB LEFT SEAT HORIZONTAL FORWARD
DRIVER POWER SEAT HORIZONTAL MOTOR (STANDARD CAB)-2WAY
CAV CIRCUIT FUNCTION
1 P17 14DB/RD LEFT SEAT HORIZONTAL REARWARD
2 P15 14YL/LB LEFT SEAT HORIZONTAL FORWARD
DRIVER POWER SEAT REAR VERTICAL MOTOR (CLUB CAB) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A P11 16YL/WT LEFT SEAT REAR UP
B P13 16RD/WT LEFT SEAT REAR DOWN
DRIVER POWER SEAT REAR VERTICAL MOTOR (STANDARD CAB)-2WAY
CAV CIRCUIT FUNCTION
1 P11 14YL/WT LEFT SEAT REAR UP
2 P13 14RD/WT LEFT SEAT REAR DOWN
DRIVER POWER SEAT SWITCH (CLUB CAB) - 14 WAY
CAV CIRCUIT FUNCTION
A F37 16RD/LB FUSED B(+)
B Z2 16BK/LG GROUND
C P106 16DG/WT LUMBAR MOTOR FORWARD
D- -
E P13 16RD/WT LEFT SEAT REAR DOWN
F P107 16OR/BK LUMBAR DRIVER REARWARD
G Z2 16BK/LG GROUND
H F37 16RD/LB FUSED B(+)
I- -
J P11 16YL/WT LEFT SEAT REAR UP
K P17 16RD/LB LEFT SEAT HORIZONTAL REARWARD
L P15 16YL/LB LEFT SEAT HORIZONTAL FORWARD
M P21 16RD/LG LEFT SEAT FRONT DOWN
N P19 16YL/LG LEFT SEAT FRONT UP
8W - 80 - 38 8W-80 CONNECTOR PIN-OUTSBR/BE

DRIVER POWER SEAT SWITCH (STANDARD CAB) - 14 WAY
CAV CIRCUIT FUNCTION
A F37 14RD/LB FUSED B(+)
B Z3 14BK/OR GROUND
C- -
D- -
E P11 14YL/WT LEFT SEAT REAR UP
F- -
G- -
H- -
I- -
J P13 14RD/WT LEFT SEAT REAR DOWN
K P17 14DB/RD LEFT SEAT HORIZONTAL REARWARD
L P15 14YL/LB LEFT SEAT HORIZONTAL FORWARD
M P19 14YL/LG LEFT SEAT FRONT UP
N P21 14RD/LG LEFT SEAT FRONT DOWN
DRIVER POWER WINDOW MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 Q11 16LB LEFT WINDOW DRIVER (UP)
2 Q21 16WT LEFT FRONT WINDOW DRIVER (DOWN)
ELECTRIC BRAKE PROVISION-4WAY
CAV CIRCUIT FUNCTION
1 A6 12RD/OR FUSED B(+)
2 B40 12LB TRAILER TOW BRAKE B(+)
3 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
4 Z3 18BK/OR GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 39

ENGINE CONTROL MODULE (DIESEL) - 50 WAY
CAV CIRCUIT FUNCTION
1 H104 18BR/OR IDLE VALIDATION SWITCH NO. 1
2 K244 20YL/DB CUMMINS BUS (+)
3 K6 18VT/WT 5V SUPPLY
4 K14 18BK/DB SENSOR GROUND
5 F18 18LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
6 G60 18GY/BK ENGINE OIL PRESSURE SENSOR SIGNAL
7 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
8 G12 18GY/RD MANIFOLD AIR PRESSURE SENSOR SIGNAL
9- -
10 K7 18OR 5V SUPPLY
11 K104 18BK/LB SENSOR GROUND
12 K246 20YL/DG CUMMINS BUS (-)
13 K242 20WT DATA LINK (+) FUEL INJECTION PUMP
14 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
15 K135 18YL/WT TRANSFER PUMP SUPPLY
16 H105 18LG/DB IDLE VALIDATION SWITCH NO. 2
17 K124 18GY CAMSHAFT POSITION SENSOR SIGNAL
18 K48 18DG FUEL INJECTION PUMP SYNC SIGNAL
19 - -
20 - -
21 K1 18DG/RD WATER IN FUEL SENSOR SIGNAL
22 V37 18RD/LG SPEED CONTROL SWITCH SIGNAL
23 K240 20BK DATA LINK (-) FUEL INJECTOR PUMP
24 V32 18YL/RD BRAKE SWITCH SENSE
25 H102 18LB/BK ACCELERATOR PEDAL POSITION SENSOR SIGNAL
26 G113 18OR PTO SWITCH SENSE
27 - -
28 K22 18OR/DB ACCELERATOR PEDAL POSITION SENSOR SIGNAL
29 S21 18YL/BK AIR INTAKE HEATER RELAY NO.1
30 Z12 18BK/TN GROUND
31 H101 18DB/WT ACCELERATOR PEDAL POSITION SENSOR SUPPLY
32 H103 18BK/YL ACCELERATOR PEDAL POSITION SENSOR GROUND
33 K45 18LB/RD FUEL SHUT-OFF SIGNAL
34 K44 18VT/OR LOW IDLE SELECT
35 K135 18YL/WT TRANSFER PUMP SUPPLY
36 K131 18BR/WT FUEL INJECTOR PUMP RELAY CONTROL
37 G85 18OR/BK WAIT-TO-START WARNING INDICATOR DRIVER
38 D21 18PK/DB SCI TRANSMIT
39 D20 18DG SCI RECEIVE
40 D2 18WT/BK CCD BUS (-)
41 D1 18VT/BR CCD BUS (+)
42 K247 20DB CUMMINS BUS SHIELD
43 G7 18WT/OR VEHICLE SPEED SENSOR SIGNAL
44 K243 20OR/BR DATA LINK SHIELD FUEL INJECTOR PUMP
45 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
46 - -
47 S22 18OR/BK AIR INTAKE HEATER RELAY CONTROL NO. 2
48 A14 18RD/WT FUSED B(+)
49 Z12 18BK/TN GROUND
50 A14 18RD/WT FUSED B(+)
8W - 80 - 40 8W-80 CONNECTOR PIN-OUTSBR/BE

ENGINE COOLANT TEMPERATURE SENSOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
B K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
A K104 18BK/LB SENSOR GROUND
ENGINE COOLANT TEMPERATURE SENSOR (GAS)-2WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
ENGINE OIL PRESSURE SENSOR (DIESEL)-3WAY
CAV CIRCUIT FUNCTION
A K7 18OR 5V SUPPLY
B K104 18BK/LB SENSOR GROUND
C G60 18GY/BK ENGINE OIL PRESSURE SENSOR SIGNAL
ENGINE OIL PRESSURE SENSOR (GAS)-2WAY
CAV CIRCUIT FUNCTION
1 K4 20BK/LB SENSOR GROUND
2 G60 18GY/OR ENGINE OIL PRESSURE SENSOR SIGNAL
EVAP/PURGE SOLENOID-2WAY
CAV CIRCUIT FUNCTION
1 K52 18PK/WT EVAPORATIVE EMISSION SOLENOID CONTROL
2 F12 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
FRONT WASHER PUMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 V10 16BR WASHER SWITCH SENSE
2 Z1 20BK GROUND
FRONT WASHER PUMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 V10 16BR WASHER SWITCH SENSE
2 Z1 20BK GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 41

FUEL HEATER (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
A Z11 14BK/TN GROUND
B A93 12RD/BK FUEL HEATER RELAY OUTPUT
FUEL INJECTION PUMP (DIESEL)-9WAY
CAV CIRCUIT FUNCTION
1 K240 20BK DATA LINK (-) FUEL INJECTION PUMP
2 K242 20WT DATA LINK (+) FUEL INJECTION PUMP
3- -
4 K44 18VT/OR LOW IDLE SELECT
5 K45 18LB/RD FUEL SHUT-OFF SIGNAL
6 Z12 14BK/TN GROUND
7 A40 14RD/LG FUEL PUMP RELAY OUTPUT
8 K48 18DG FUEL INJECTION PUMP SYNC SIGNAL
9- -
FUEL INJECTOR NO. 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K11 18WT/DB FUEL INJECTOR NO. 1 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 2 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K12 18TN FUEL INJECTOR NO. 2 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 3 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K13 18YL/WT FUEL INJECTOR NO. 3 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
8W - 80 - 42 8W-80 CONNECTOR PIN-OUTSBR/BE

FUEL INJECTOR NO. 4 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K14 18LB/BR FUEL INJECTOR NO. 4 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 5 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K38 18GY FUEL INJECTOR NO. 5 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 6 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K58 18BR/DB FUEL INJECTOR NO. 6 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 7 (5.2L/5.9L/8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K26 18VT/TN FUEL INJECTOR NO. 7 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 8 (5.2L/5.9L/8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K28 18GY/LB FUEL INJECTOR NO. 8 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 9 (8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K115 18TN/BK FUEL INJECTOR NO. 9 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 43

FUEL INJECTOR NO. 10 (8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K116 18WT FUEL INJECTOR NO. 10 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL PUMP MODULE (GAS) - LT GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 Z13 16BK GROUND
2 K4 20BK/LB SENSOR GROUND
3 K226 20DB/WT FUEL LEVEL SENSOR SIGNAL
4 A61 16DG/BK FUEL PUMP RELAY OUTPUT
FUEL TANK MODULE (DIESEL) - LT GRAY 4 WAY
CAV CIRCUIT FUNCTION
1- -
2 K4 20BK/LB SENSOR GROUND
3 K226 20DB/WT FUEL LEVEL SENSOR SIGNAL
4- -
FUEL TRANSFER PUMP (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K135 18YL/WT TRANSFER PUMP SUPPLY
2 Z11 18BK/WT GROUND
G300 - BLACK 5 WAY
CAV CIRCUIT FUNCTION
1 Z2 18BK/LG GROUND
2 Z2 14BK/LG GROUND
3 Z2 16BK/LG GROUND
4 Z2 16BK/LG GROUND
5 Z2 14BK/LG GROUND
8W - 80 - 44 8W-80 CONNECTOR PIN-OUTSBR/BE

GENERATOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K20 18DG GENERATOR FIELD
2 T125 18DB GENERATOR SOURCE
GLOVE BOX LAMP AND SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 M1 22PK FUSED B(+)
2 Z3 22BK/OR GROUND
HEADLAMP SWITCH C1 - BLACK 14 WAY
CAV CIRCUIT FUNCTION
1 L7 16BK/YL HEADLAMP SWITCH OUTPUT
2 F33 16PK/RD FUSED B(+)
3 G26 22LB KEY-IN IGNITION SWITCH SENSE
4 G75 22TN (BASE) DRIVER DOOR AJAR SWITCH SENSE
4 Z3 22BK/OR (HIGHLINE/PREMIUM) GROUND
5 Z3 18BK/OR GROUND
6 L2 18LG HEADLAMP SWITCH OUTPUT
7 L39 22LB FOG LAMP SWITCH OUTPUT
8 E17 18YL/BK DAY BRIGHTNESS SENSE
9 Z3 20BK/OR GROUND
10 M22 22WT ILLUMINATED ENTRY SWITCH SENSE
11 M3 22PK/DB CARGO LAMP DRIVER
12 M2 22YL COURTESY LAMPS DRIVER
13 M11 22PK/LB (HIGHLINE/PREMIUM) COURTESY LAMPS SWITCH OUTPUT
13 M22 22WT (BASE) ILLUMINATED ENTRY SWITCH SENSE
14 E1 18TN PANEL LAMPS DIMMER SWITCH SIGNAL
HEADLAMP SWITCH C2-2WAY
CAV CIRCUIT FUNCTION
1 Z3 20BK/OR GROUND
2 L35 22BR/YL FOG LAMP RELAY OUTPUT
HEATED MIRROR SWITCH-3WAY
CAV CIRCUIT FUNCTION
1 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
2 Z3 22BK/OR GROUND
3 C16 22LB/YL HEATED MIRROR
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 45

HIGH NOTE HORN - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X2 18DG/RD HORN RELAY OUTPUT
2 Z1 18BK GROUND
IDLE AIR CONTROL MOTOR - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K39 18GY/RD IDLE AIR CONTROL NO. 1 DRIVER
2 K60 18YL/BK IDLE AIR CONTROL NO. 2 DRIVER
3 K40 18BR/WT IDLE AIR CONTROL NO. 3 DRIVER
4 K59 18VT/BK IDLE AIR CONTROL NO. 4 DRIVER
IGNITION COIL (3.9L/5.2L/5.9L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
2 K19 16BK/GY IGNITION COIL NO. 1 DRIVER
IGNITION COIL 4 PACK (8.0L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K17 18DB/WT IGNITION COIL NO. 2 DRIVER
2 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
3 K18 18RD/BK IGNITION COIL NO. 3 DRIVER
IGNITION COIL 6 PACK (8.0L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K19 18BK/GY IGNITION COIL NO. 1 DRIVER
2 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
3 K32 18YL/GY IGNITION COIL NO. 4 DRIVER
4 K43 18DG/GY IGNITION COIL NO. 5 DRIVER
8W - 80 - 46 8W-80 CONNECTOR PIN-OUTSBR/BE

IGNITION SWITCH C1 - BLACK 7 WAY
CAV CIRCUIT FUNCTION
1 A41 14YL IGNITION SWITCH OUTPUT (START)
2 A21 12DB IGNITION SWITCH OUTPUT (RUN-START)
3- -
4 A2 14PK/BK FUSED B(+)
5 A22 14BK/OR IGNITION SWITCH OUTPUT (RUN)
6 A31 12BK/WT IGNITION SWITCH OUTPUT (RUN-ACC)
7 A1 10RD FUSED B(+)
IGNITION SWITCH C2 - GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 Z3 22BK/OR ((HIGHLINE/PREMIUM)) GROUND
1 G75 22TN (BASE) DRIVER DOOR AJAR SWITCH SENSE
2 G26 22LB KEY-IN IGNITION SWITCH SENSE
3- -
4- -
INSTRUMENT CLUSTER C1 - 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 G5 22DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
3 G11 22WT/LG PARK BRAKE SWITCH SENSE
4 Z2 20BK/LG GROUND
5 Z3 20BK/OR GROUND
6 F73 20YL FUSED B(+)
7- -
8 G85 22OR/BK (DIESEL) WAIT-TO-START WARNING INDICATOR DRIVER
9 D2 20WT/BK CCD BUS (-)
10 D1 20VT/BR CCD BUS (+)
INSTRUMENT CLUSTER C2 - 10 WAY
CAV CIRCUIT FUNCTION
1 E2 22OR PANEL LAMPS FEED
2 G29 22BK/WT WASHER FLUID SWITCH SENSE
3 G10 22LG/RD SEAT BELT SWITCH SENSE
4- -
5 E17 18YL/BK DAY BRIGHTNESS SENSE
6 L61 18LG LEFT TURN SIGNAL
7 G13 22DB/RD CHIME REQUEST SIGNAL
8 L60 18TN RIGHT TURN SIGNAL
9 G34 16RD/GY HIGH BEAM INDICATOR DRIVER
10 G107 22GY 4WD SWITCH SENSE
INTAKE AIR HEATER RELAYS (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
1 S22 18OR/BK AIR INTAKE HEATER RELAY CONTROL NO. 2
2 Z12 18BK/TN GROUND
3 S21 18YL/BK AIR INTAKE HEATER RELAY CONTROL NO. 1
4 Z12 18BK/TN GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 47