brake DODGE RAM 2001 Service Repair Manual

Component Page
Crankshaft Position Sensor
(Gas Except 8.0L)................. 8W-80-34
Cummins Bus (Diesel)............... 8W-80-34
Cup Holder Lamp................... 8W-80-34
Data Link Connector................. 8W-80-35
Daytime Running Lamp Module........ 8W-80-35
Dome Lamp....................... 8W-80-35
Driver Airbag...................... 8W-80-35
Driver Cylinder Lock Switch........... 8W-80-36
Driver Door Ajar Switch (Premium)..... 8W-80-36
Driver Door Ajar Switch (Base)......... 8W-80-36
Driver Door Lock Motor.............. 8W-80-36
Driver Door Window/Lock Switch....... 8W-80-36
Driver Heated Seat Cushion........... 8W-80-37
Driver Heated Seat Switch............ 8W-80-37
Driver Lumbar Motor................ 8W-80-37
Driver Power Seat Front Vertical Motor
(Club Cab)....................... 8W-80-37
Driver Power Seat Front Vertical Motor
(Standard Cab)................... 8W-80-37
Driver Power Seat Horizontal Motor
(Club Cab)....................... 8W-80-38
Driver Power Seat Horizontal Motor
(Standard Cab)................... 8W-80-38
Driver Power Seat Rear Vertical Motor
(Club Cab)....................... 8W-80-38
Driver Power Seat Rear Vertical Motor
(Standard Cab)................... 8W-80-38
Driver Power Seat Switch (Club Cab).... 8W-80-38
Driver Power Seat Switch
(Standard Cab)................... 8W-80-39
Driver Power Window Motor........... 8W-80-39
Electric Brake Provision.............. 8W-80-39
Engine Control Module (Diesel)........ 8W-80-40
Engine Coolant Temperature Sensor
(Diesel)......................... 8W-80-41
Engine Coolant Temperature Sensor
(Gas)........................... 8W-80-41
Engine Oil Pressure Sensor (Diesel)..... 8W-80-41
Engine Oil Pressure Sensor (Gas)....... 8W-80-41
Evap/Purge Solenoid................. 8W-80-41
Front Washer Pump................. 8W-80-41
Fuel Heater (Diesel)................. 8W-80-42
Fuel Injection Pump (Diesel)........... 8W-80-42
Fuel Injector No. 1.................. 8W-80-42
Fuel Injector No. 2.................. 8W-80-42
Fuel Injector No. 3.................. 8W-80-42
Fuel Injector No. 4.................. 8W-80-43
Fuel Injector No. 5.................. 8W-80-43
Fuel Injector No. 6.................. 8W-80-43
Fuel Injector No. 7 (5.2L/5.9L/8.0L)..... 8W-80-43
Fuel Injector No. 8 (5.2L/5.9L/8.0L)..... 8W-80-43
Fuel Injector No. 9 (8.0L)............. 8W-80-43
Fuel Injector No. 10 (8.0L)............ 8W-80-44
Fuel Pump Module (Gas)............. 8W-80-44
Fuel Tank Module (Diesel)............ 8W-80-44
Fuel Transfer Pump (Diesel)........... 8W-80-44Component Page
G300............................. 8W-80-44
Generator......................... 8W-80-45
Glove Box Lamp And Switch........... 8W-80-45
Headlamp Switch C1................ 8W-80-45
Headlamp Switch C2................ 8W-80-45
Heated Mirror Switch................ 8W-80-45
High Note Horn.................... 8W-80-46
Idle Air Control Motor................ 8W-80-46
Ignition Coil (3.9L/5.2L/5.9L).......... 8W-80-46
Ignition Coil 4 Pack (8.0L)............ 8W-80-46
Ignition Coil 6 Pack (8.0L)............ 8W-80-46
Ignition Switch C1.................. 8W-80-47
Ignition Switch C2.................. 8W-80-47
Instrument Cluster C1............... 8W-80-47
Instrument Cluster C2............... 8W-80-47
Intake Air Heater Relays (Diesel)....... 8W-80-47
Intake Air Temperature Sensor (Diesel) . . 8W-80-48
Intake Air Temperature Sensor (Gas).... 8W-80-48
Joint Connector No. 1 (In PDC)........ 8W-80-48
Joint Connector No. 2 (In PDC)........ 8W-80-49
Joint Connector No. 3................ 8W-80-49
Joint Connector No. 4................ 8W-80-49
Joint Connector No. 5................ 8W-80-50
Joint Connector No. 6................ 8W-80-50
Joint Connector No. 7................ 8W-80-51
Joint Connector No. 8................ 8W-80-51
Junction Block C1................... 8W-80-52
Junction Block C2................... 8W-80-52
Junction Block C3................... 8W-80-52
Junction Block C4................... 8W-80-53
Junction Block C5................... 8W-80-53
Junction Block C6................... 8W-80-53
Junction Block C7................... 8W-80-53
Junction Block C8................... 8W-80-54
Junction Block C9................... 8W-80-54
Leak Detection Pump (Gas)........... 8W-80-54
Left Back-Up Lamp.................. 8W-80-54
Left Fog Lamp..................... 8W-80-54
Left Front Door Speaker (Premium)..... 8W-80-55
Left Front Door Speaker (Standard)..... 8W-80-55
Left Front Fender Lamp
(Dual Rear Wheels)................ 8W-80-55
Left Front Wheel Speed Sensor (ABS) . . . 8W-80-55
Left Headlamp..................... 8W-80-55
Left License Lamp.................. 8W-80-56
Left Outboard Clearance Lamp......... 8W-80-56
Left Outboard Headlamp............. 8W-80-56
Left Outboard Identification Lamp...... 8W-80-56
Left Park/Turn Signal Lamp........... 8W-80-56
Left Power Mirror................... 8W-80-56
Left Rear Fender Lamp
(Dual Rear Wheels)................ 8W-80-57
Left Rear Speaker (Premium 2 Door).... 8W-80-57
Left Rear Speaker (Premium 4 Door).... 8W-80-57
Left Rear Speaker (Standard 2 Door).... 8W-80-57
Left Rear Speaker (Standard 4 Door).... 8W-80-57
Left Remote Radio Switch............. 8W-80-57
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTSBR/BE

A/C LOW PRESSURE SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 C20 18BR A/C SWITCH SENSE
2 C22 18DB A/C SWITCH SENSE
ACCELERATOR PEDAL POSITION SENSOR (DIESEL)-6WAY
CAV CIRCUIT FUNCTION
1 K104 18BK/LB SENSOR GROUND
2 H105 18LG/DB IDLE VALIDATION SWITCH NO. 2
3 H102 18LB/BK ACCELERATOR PEDAL POSITION SENSOR SIGNAL
4 H103 18BK/YL ACCELERATOR PEDAL POSITION SENSOR GROUND
5 H101 18DB/WT ACCELERATOR PEDAL POSITION SENSOR SUPPLY
6 H104 18BR/OR IDLE VALIDATION SWITCH NO. 1
AFTERMARKET TRAILER TOW CONNECTOR-7WAY
CAV CIRCUIT FUNCTION
1 Z13 12BK GROUND
2 B40 12LB TRAILER TOW BRAKE B(+)
3 L76 12BK/OR TRAILER TOW RELAY OUTPUT
4 A6 12RD/OR FUSED B(+)
5 L63 16DG/RD LEFT TURN SIGNAL
6 L62 16BR/RD RIGHT TURN SIGNAL
7 L1 18VT/BK BACK-UP LAMP FEED
AIRBAG CONTROL MODULE - 23 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3- -
4 Z6 18BK/PK GROUND
5 R43 18BK/LB DRIVER AIRBAG SQUIB LINE 2
6 R45 18DG/LB DRIVER AIRBAG SQUIB LINE 1
7 R142 18BR/YL PASSENGER AIRBAG SQUIB LINE 1
8 R144 18VT/YL PASSENGER AIRBAG SQUIB LINE 2
9- -
10 - -
11 - -
12 - -
13 - -
14 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
15 F23 18DB/YL FUSED IGNITION SWITCH OUTPUT (RUN)
16 - -
17 - -
18 - -
19 - -
20 - -
21 D1 18VT/BR CCD BUS (+)
22 D2 18WT/BK CCD BUS (-)
23 - -
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 5

BLOWER MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 C1 12DG BLOWER MOTOR FEED
2 C7 12BK/TN HIGH SPEED BLOWER MOTOR
BLOWER MOTOR RESISTOR BLOCK - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 C7 12BK/TN HIGH SPEED BLOWER MOTOR
2 C6 14LB M2 SPEED BLOWER MOTOR
3 C5 16LG M1 SPEED BLOWER MOTOR
4 C4 16TN LOW SPEED BLOWER MOTOR
BRAKE LAMP SWITCH-6WAY
CAV CIRCUIT FUNCTION
1 V40 22WT/PK BRAKE SWITCH SENSE
2 Z2 22BK/LG GROUND
3 V32 22YL/RD SPEED CONTROL SUPPLY
4 V30 22DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
5 L50 16WT/TN BRAKE LAMP SWITCH OUTPUT
6 F32 16PK/DB FUSED B(+)
BRAKE PRESSURE SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 20BK GROUND
2 G9 20GY/BK RED BRAKE WARNING INDICATOR DRIVER
BYPASS JUMPER (A/T) - GREEN 2 WAY
CAV CIRCUIT FUNCTION
1 T141 14YL/RD FUSED IGNITION SWITCH OUTPUT (START)
2 T141 14YL/RD FUSED IGNITION SWITCH OUTPUT (START)
C105 - (FOG LAMP JUMPER SIDE)
CAV CIRCUIT
1 L34 20RD/OR
2 L39 20LB
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 7

CARGO LAMP NO. 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 M1 18PK FUSED B(+)
2 M3 18PK/DB CARGO LAMP DRIVER
CARGO LAMP NO. 2 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 M1 18PK FUSED B(+)
2 M3 18PK/DB CARGO LAMP DRIVER
CENTER HIGH MOUNTED STOP LAMP NO. 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
2 Z3 18BK/OR GROUND
CENTER HIGH MOUNTED STOP LAMP NO. 2 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
2 Z3 18BK/OR GROUND
CENTER IDENTIFICATION LAMP-2WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z4 18BK GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 31

CLOCKSPRING C1-5WAY
CAV CIRCUIT FUNCTION
1 V37 22RD/LG SPEED CONTROL SWITCH SIGNAL
2 Z9 20BK/VT (SLT/HIGHLINE (REMOTE
RADIO))GROUND
3 K4 22BK/LB SENSOR GROUND
4 X20 22RD/BK (BASE) RADIO CONTROL MUX
5 X3 20BK/RD HORN RELAY CONTROL
CLOCKSPRING C2 - YELLOW 2 WAY
CAV CIRCUIT FUNCTION
1 R43 18BK/LB DRIVER AIRBAG LINE 2
2 R45 18DG/LB DRIVER AIRBAG LINE 1
CLOCKSPRING C3-4WAY
CAV CIRCUIT FUNCTION
A V37 22DG/RD SPEED CONTROL SWITCH SIGNAL
B Z2 20BK/LG GROUND
C K4 22WT SENSOR GROUND
D X20 22RD/BK RADIO CONTROL MUX
CLUTCH PEDAL POSITION SWITCH (M/T) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 T141 14YL/RD FUSED IGNITION SWITCH OUTPUT (START)
2 A41 14YL FUSED IGNITION SWITCH OUTPUT (START)
CONTROLLER ANTILOCK BRAKE C1 - BLACK 14 WAY
CAV CIRCUIT FUNCTION
1 B113 20RD/VT REAR WHEEL SPEED SENSOR (+)
2 G107 20GY 4WD SWITCH SENSE
3 D1 20VT/BR CCD BUS (+)
4 A20 20RD/DB FUSED IGNITION SWITCH OUTPUT (RUN)
5- -
6 Z8 14BK/VT GROUND
7 A10 14RD/DG FUSED B(+)
8 B114 20WT/VT REAR WHEEL SPEED SENSOR (-)
9 V40 20WT/PK BRAKE SWITCH SENSE
10 D2 20WT/BK CCD BUS (-)
11 G9 20GY/BK RED BRAKE WARNING INDICATOR DRIVER
12 G7 20WT/OR VEHICLE SPEED SENSOR SIGNAL
13 Z8 14BK/VT GROUND
14 A10 14RD/DG FUSED B(+)
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 33

CONTROLLER ANTILOCK BRAKE C2 (ABS) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 B9 20RD LEFT FRONT WHEEL SPEED SENSOR (+)
2 B8 20RD/GY LEFT FRONT WHEEL SPEED SENSOR (-)
3 B6 20WT/DB RIGHT FRONT WHEEL SPEED SENSOR (-)
4 B7 20WT RIGHT FRONT WHEEL SPEED SENSOR (+)
CRANKSHAFT POSITION SENSOR (GAS 8.0L) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
2 K4 20BK/LB SENSOR GROUND
3 K6 20VT/WT 5V SUPPLY
CRANKSHAFT POSITION SENSOR (GAS EXCEPT 8.0L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
2 K4 20BK/LB SENSOR GROUND
3 K6 20VT/WT 5V SUPPLY
CUMMINS BUS (DIESEL)-3WAY
CAV CIRCUIT FUNCTION
A K244 20YL/DB CUMMINS BUS (+)
B K246 20YL/DG CUMMINS BUS (-)
C Z11 14BK/WT GROUND
CUP HOLDER LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 E2 22OR PANEL LAMPS FEED
2 Z3 22BK/OR GROUND
8W - 80 - 34 8W-80 CONNECTOR PIN-OUTSBR/BE

DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 D1 18VT/BR CCD BUS (+)
4 Z2 20BK/LG GROUND
5 Z12 18BK/TN GROUND
6 D20 20DG SCI RECEIVE
7 D21 20PK/DB SCI TRANSMIT
8- -
9- -
10 - -
11 D2 18WT/BK CCD BUS (-)
12 - -
13 - -
14 D220 20WT/VT (DIESEL) SCI RECEIVE (PCM, DSL)
15 - -
16 M1 20PK FUSED B(+)
DAYTIME RUNNING LAMP MODULE - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
3 G34 20RD/GY HIGH BEAM INDICATOR DRIVER
4 G11 20WT/LG PARK BRAKE SWITCH SENSE
5- -
6 L3 18RD/OR DIMMER SWITCH HIGH BEAM OUTPUT
7 Z1 18BK GROUND
8 L34 20RD/OR FUSED B(+)
9 L139 20VT FOG LAMP RELAY CONTROL
10 L4 18VT/WT DIMMER SWITCH LOW BEAM OUTPUT
DOME LAMP - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1- -
2 M2 20YL COURTESY LAMP DRIVER
3 M1 20PK FUSED B(+)
DRIVER AIRBAG - YELLOW 2WAY
CAV CIRCUIT FUNCTION
1 R45 BK DRIVER AIRBAG LINE1
2 R43 BK DRIVER AIRBAG LINE2
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 35

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

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