DODGE RAM 2001 Service Repair Manual

INTAKE AIR TEMPERATURE SENSOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
A K104 18BK/LB SENSOR GROUND
B K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
INTAKE AIR TEMPERATURE SENSOR (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
JOINT CONNECTOR NO. 1 (IN PDC) - 28 WAY
CAV CIRCUIT FUNCTION
1 V40 20WT/PK BRAKE SWITCH SENSE
2 V40 22WT/PK BRAKE SWITCH SENSE
3 V40 22WT/PK BRAKE SWITCH SENSE
4 L4 18VT/WT DIMMER SWITCH LOW BEAM OUTPUT
5 L4 16VT/WT DIMMER SWITCH LOW BEAM OUTPUT
6 L4 20VT/WT DIMMER SWITCH LOW BEAM OUTPUT
7 L4 20VT/WT DIMMER SWITCH LOW BEAM OUTPUT
8 L4 18VT/WT DIMMER SWITCH LOW BEAM OUTPUT
9 L1 18VT/BK BACK-UP LAMP FEED
10 L1 18VT/BK BACK-UP LAMP FEED
11 L1 18VT/BK BACK-UP LAMP FEED
12 X2 18DG/RD HORN RELAY OUTPUT
13 X2 18DG/RD HORN RELAY OUTPUT
14 X2 18DG/RD HORN RELAY OUTPUT
15 K4 22BK/LB SENSOR GROUND
16 K4 22BK/LB SENSOR GROUND
17 K4 20BK/LB SENSOR GROUND
18 K4 20BK/LB SENSOR GROUND
19 Z1 22BK GROUND
20 Z1 20BK (DIESEL) GROUND
21 Z1 22BK GROUND
22 Z1 18BK GROUND
23 Z1 18BK GROUND
24 Z1 22BK (DIESEL) GROUND
25 Z1 16BK GROUND
26 Z1 16BK GROUND
27 - -
28 Z1 18BK GROUND
8W - 80 - 48 8W-80 CONNECTOR PIN-OUTSBR/BE

JOINT CONNECTOR NO. 2 (IN PDC) - 18 WAY
CAV CIRCUIT FUNCTION
1 A16 14RD/LB FUSED B(+)
2 A16 14RD/LB FUSED B(+)
3 A16 14RD/LB FUSED B(+)
4 V5 16DG WIPER PARK SWITCH SENSE
5 V5 16DG WIPER PARK SWITCH SENSE
6 V5 16DG WIPER PARK SWITCH SENSE
7 A14 16RD/WT FUSED B(+)
8 A14 16RD/WT FUSED B(+)
9 A14 16RD/WT FUSED B(+)
10 A6 12RD/OR (TRAILER TOW) FUSED B(+)
11 A6 12RD/OR (TRAILER TOW) FUSED B(+)
12 A6 12RD/OR (TRAILER TOW) FUSED B(+)
13 A6 12RD/OR (TRAILER TOW) FUSED B(+)
14 - -
15 A142 14DG/OR (GAS) AUTOMATIC SHUT DOWN RELAY OUTPUT SENSE
16 A142 14DG/OR (GAS) AUTOMATIC SHUT DOWN RELAY OUTPUT SENSE
16 Z12 18BK/TN (DIESEL) GROUND
17 Z12 18BK/TN (DIESEL) GROUND
17 A142 14DG/OR (GAS) AUTOMATIC SHUT DOWN RELAY OUTPUT SENSE
18 Z12 18BK/TN (DIESEL) GROUND
JOINT CONNECTOR NO.3-8WAY
CAV CIRCUIT FUNCTION
1 Z1 20BK GROUND
2 Z1 18BK GROUND
3 G107 20GY 4WD SWITCH SENSE
4 G107 20GY 4WD SWITCH SENSE
5 Z1 18BK GROUND
6 Z1 18BK GROUND
7 G107 20GY 4WD SWITCH SENSE
8-
JOINT CONNECTOR NO.4-8WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 Z1 20BK GROUND
3 Z1 18BK GROUND
4 Z1 20BK GROUND
5 Z1 18BK GROUND
6 Z1 20BK GROUND
7 Z1 18BK GROUND
8 Z1 20BK GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 49

JOINT CONNECTOR NO.5-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 M1 20PK FUSED B(+)
2 M1 22PK FUSED B(+)
3 M1 22PK FUSED B(+)
4 Z3 20BK/OR GROUND
5 Z3 18BK/OR GROUND
6 Z3 22BK/OR GROUND
7 Z3 18BK/OR GROUND
8 E2 22OR PANEL LAMPS FEED
9 E2 22OR PANEL LAMPS FEED
10 E2 22OR PANEL LAMPS FEED
11 - -
12 M1 22PK FUSED B(+)
13 M1 22PK FUSED B(+)
14 Z3 20BK/OR (HEATED SEATS) GROUND
15 Z3 20BK/OR (HEATED SEATS) GROUND
16 Z3 22BK/OR (EXCEPT BASE/MIDLINE) GROUND
17 Z3 22BK/OR (EXCEPT BASE/MIDLINE) GROUND
18 - -
19 - -
20 E2 22OR PANEL LAMPS FEED
21 E2 22OR PANEL LAMPS FEED
22 E2 22OR PANEL LAMPS FEED
JOINT CONNECTOR NO.6-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 V10 16BR WASHER SWITCH SENSE
2 V10 16BR WASHER SWITCH SENSE
3 V10 16BR WASHER SWITCH SENSE
4- -
5- -
6 Z9 16BK/VT GROUND
7 Z9 16BK/VT (EXCEPT BASE/LOWLINE) GROUND
8 G26 22LB KEY-IN IGNITION SWITCH SENSE
9 G26 22LB KEY-IN IGNITION SWITCH SENSE
10 G26 22LB KEY-IN IGNITION SWITCH SENSE
11 - -
12 - -
13 - -
14 L50 16WT/TN BRAKE LAMP SWITCH OUTPUT
15 L50 16WT/TN BRAKE LAMP SWITCH OUTPUT
16 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
17 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
18 Z9 16BK/VT (EXCEPT BASE/LOWLINE) GROUND
19 Z9 20BK/VT (SLT+/HIGHLINE) GROUND
20 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
20 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
21 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
21 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
22 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
22 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
8W - 80 - 50 8W-80 CONNECTOR PIN-OUTSBR/BE

JOINT CONNECTOR NO.7-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 D1 18VT/BR CCD BUS (+)
2 D1 18VT/BR CCD BUS (+)
3 D1 20VT/BR CCD BUS (+)
4 D2 18WT/BK CCD BUS (-)
5 D2 18WT/BK CCD BUS (-)
6 D2 20WT/BK CCD BUS (-)
7 D2 20WT/BK CCD BUS (-)
8 D1 20VT/BR CCD BUS (+)
9 D1 20VT/BR CCD BUS (+)
10 D1 20VT/BR CCD BUS (+)
11 D1 20VT/BR CCD BUS (+)
12 D1 20VT/BR CCD BUS (+)
13 D1 20VT/BR CCD BUS (+)
14 D2 20WT/BK CCD BUS (-)
15 D2 20WT/BK CCD BUS (-)
16 D2 20WT/BK CCD BUS (-)
17 D2 20WT/BK (REMOTE RADIO) CCD BUS (-)
18 - -
19 - -
20 D1 20VT/BR (REMOTE RADIO) CCD BUS (+)
21 - -
22 - -
JOINT CONNECTOR NO.8-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 E17 18YL/BK DAY BRIGHTNESS SENSE
2 E17 18YL/BK DAY BRIGHTNESS SENSE
3 E17 18YL/BK DAY BRIGHTNESS SENSE
4 F15 18DB FUSED IGNITION SWITCH OUTPUT (RUN)
5 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
6 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
6 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
7 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
7 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
8 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
9 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
10 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
11 M2 22YL COURTESY LAMPS DRIVER
12 M2 22YL COURTESY LAMPS DRIVER
13 M2 22YL COURTESY LAMPS DRIVER
14 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
15 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
16 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
17 F15 20DB (HEATED SEATS) FUSED IGNITION SWITCH OUTPUT (RUN)
18 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
18 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
19 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
19 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
20 Z6 18BK/PK GROUND
21 Z6 18BK/PK GROUND
22 Z6 18BK/PK GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 51

JUNCTION BLOCK C1 - BLUE 15 WAY
CAV CIRCUIT FUNCTION
1- -
2 G31 20VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL
3 A20 20RD/DB FUSED IGNITION SWITCH OUTPUT (RUN)
4 L61 18LG LEFT TURN SIGNAL
5 V6 16DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
6- -
7- -
8- -
9 L7 18BK/YL PARK LAMP RELAY OUTPUT
10 F18 20LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
11 L1 18VT/BK BACK-UP LAMP FEED
12 V6 16DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
13 V6 16DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
14 G32 20BK/VT SENSOR GROUND
15 - -
JUNCTION BLOCK C2 - NATURAL 6 WAY
CAV CIRCUIT FUNCTION
1 A7 10RD/BK FUSED B(+)
2 L9 16BK/VT FUSED FLASHER FEED
3 M1 20PK FUSED B(+)
4- -
5 L60 18TN RIGHT TURN SIGNAL
6- -
JUNCTION BLOCK C3 - 14 WAY
CAV CIRCUIT FUNCTION
1 G32 22BK/LB SENSOR GROUND
2 Z2 20BK/LG GROUND
3 M2 22YL COURTESY LAMPS DRIVER
4- -
5 G31 22VT/LG AMBIENT TEMPERATURE SENSOR SIGNAL
6 M1 22PK (BASE) FUSED B(+)
6 M1 20PK (HIGHLINE) FUSED B(+)
7- -
8 L7 18BK/YL (CLEARANCE/ID LAMPS) PARK LAMP RELAY OUTPUT
9- -
10 - -
11 L1 20VT/BK BACK-UP LAMP FEED
12 - -
13 Z3 18BK (HIGHLINE) GROUND
14 F12 20DB/WT (HIGHLINE) FUSED IGNITION SWITCH OUTPUT (RUN-START)
8W - 80 - 52 8W-80 CONNECTOR PIN-OUTSBR/BE

JUNCTION BLOCK C4 - BROWN 11 WAY
CAV CIRCUIT FUNCTION
1 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
2 F23 18DB/YL FUSED IGNITION SWITCH OUTPUT (RUN)
3 X12 16RD/WT FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
4 L61 18LG LEFT TURN SIGNAL
5 F12 22DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
6 F12 22DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
7- -
8- -
9 E1 18TN PANEL LAMPS DIMMER SWITCH SIGNAL
10 - -
11 - -
JUNCTION BLOCK C5 - GREEN 8 WAY
CAV CIRCUIT FUNCTION
1 V6 16DB (EXCEPT BASE/MIDLINE) FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 L61 18LG LEFT TURN SIGNAL
3 X60 16DG/RD FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
4 V6 16DB FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
5- -
6 M2 22YL COURTESY LAMPS DRIVER
7 E2 22OR PANEL LAMPS FEED
8 G5 22DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
JUNCTION BLOCK C6 - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 A35 16DB (SLT) FUSED B(+)
2- -
3- -
4 L19 16PK HAZARD FLASHER SIGNAL
5 F235 16RD B(+) TO HEATED SEAT MODULE
6 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
JUNCTION BLOCK C7 - LT. GRAY 13 WAY
CAV CIRCUIT FUNCTION
1 L60 18TN RIGHT TURN SIGNAL
2- -
3 Z3 18BK/WT GROUND
4 L60 18TN RIGHT TURN SIGNAL
5- -
6- -
7 P132 16OR/BK (SLT/BASE/MIDLINE) HEATED SEAT ENABLE
8 Z2 22BK/LG GROUND
9 M1 22PK FUSED B(+)
10 F35 18RD FUSED B(+)
11 F35 22RD FUSED B(+)
12 A35 16DB (SLT) FUSED B(+)
13 L6 16RD/GY FLASHER OUTPUT
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 53

JUNCTION BLOCK C8 - ORANGE 8 WAY
CAV CIRCUIT FUNCTION
1 F30 18RD/OR FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2- -
3- -
4 F73 20YL FUSED B(+)
5- -
6- -
7 F37 16RD/LB (HIGHLINE/PREMIUM) FUSED B(+)
8 F21 14TN FUSED IGNITION SWITCH OUTPUT (RUN)
JUNCTION BLOCK C9 - NATURAL 4 WAY
CAV CIRCUIT FUNCTION
1 A31 12BK/WT FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 A21 12DB FUSED IGNITION SWITCH OUTPUT (RUN-START)
3 A22 14BK/OR FUSED IGNITION SWITCH OUTPUT (RUN)
4 F15 18DB FUSED IGNITION SWITCH OUTPUT (RUN)
LEAK DETECTION PUMP (GAS) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1- -
2 T125 18DB GENERATOR SOURCE
3 K106 18WT/DG LEAK DETECTION PUMP SOLENOID CONTROL
4 K107 18OR LEAK DETECTION PUMP SWITCH SENSE
LEFT BACK-UP LAMP - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 Z13 18BK GROUND
2 L1 18VT/BK BACK-UP LAMP FEED
LEFT FOG LAMP - WHITE 2 WAY
CAV CIRCUIT FUNCTION
A L34 20RD/OR FUSED B(+)
B L39 20LB FOG LAMP SWITCH OUTPUT
8W - 80 - 54 8W-80 CONNECTOR PIN-OUTSBR/BE

LEFT FRONT DOOR SPEAKER (PREMIUM) - 10 WAY
CAV CIRCUIT FUNCTION
1 X83 20YL/RD AMPLIFIED HIGH LEFT FRONT SPEAKER (+)
2 X81 20YL/BK AMPLIFIED HIGH LEFT FRONT SPEAKER (-)
3 X53 18DG LEFT FRONT SPEAKER (+)
4 X55 18BR/RD LEFT FRONT SPEAKER (-)
5 X91 18WT/DG AMPLIFIED LOW LEFT REAR SPEAKER (-)
6 X93 18WT/VT AMPLIFIED LOW LEFT REAR SPEAKER (+)
7 X13 16BK/RD RADIO CHOKE RELAY OUTPUT
8 Z9 16BK/VT GROUND
9 X51 18BR/YL LEFT REAR SPEAKER (+)
10 X57 18BR/LB LEFT REAR SPEAKER (-)
LEFT FRONT DOOR SPEAKER (STANDARD)-2WAY
CAV CIRCUIT FUNCTION
A X55 20BR/RD LEFT FRONT SPEAKER (-)
B X53 20DG LEFT FRONT SPEAKER (+)
LEFT FRONT FENDER LAMP (DUAL REAR WHEELS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z13 18BK GROUND
LEFT FRONT WHEEL SPEED SENSOR (ABS)-2WAY
CAV CIRCUIT FUNCTION
1 B8 20RD/GY LEFT FRONT WHEEL SPEED SENSOR (-)
2 B9 20RD LEFT FRONT WHEEL SPEED SENSOR (+)
LEFT HEADLAMP - BLUE 3 WAY
CAV CIRCUIT FUNCTION
A L45 18PK/RD FUSED B(+)
B- -
C L33 18LG/BR HIGH BEAM HEADLAMP DRIVER
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 55

LEFT LICENSE LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z13 18BK GROUND
LEFT OUTBOARD CLEARANCE LAMP-2WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z4 18BK GROUND
LEFT OUTBOARD HEADLAMP - BLUE 3 WAY
CAV CIRCUIT FUNCTION
A L4 20VT/WT (QUAD HEADLAMP) DIMMER SWITCH LOW BEAM OUTPUT
A L43 18VT (EXCEPT QUAD HEADLAMP) FUSED B(+)
B L4 20VT/WT (EXCEPT QUAD HEAD-
LAMP)DIMMER SWITCH LOW BEAM OUTPUT
B L43 18VT (QUAD HEADLAMP) FUSED B(+)
C L3 20RD/OR DIMMER SWITCH HIGH BEAM OUTPUT
LEFT OUTBOARD IDENTIFICATION LAMP-2WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z4 18BK GROUND
LEFT PARK/TURN SIGNAL LAMP - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L7 18BK/YL PARK LAMP RELAY OUTPUT
3 L61 18LG/TN LEFT TURN SIGNAL
LEFT POWER MIRROR-6WAY
CAV CIRCUIT FUNCTION
1 P71 22YL LEFT MIRROR UP DRIVER
2 P75 22DB/WT LEFT MIRROR LEFT DRIVER
3 P73 22YL/PK LEFT MIRROR COMMON DRIVER (RIGHT/DOWN)
4 C16 20LB/YL HEATED MIRROR
5 Z2 20BK/LG GROUND
6- -
8W - 80 - 56 8W-80 CONNECTOR PIN-OUTSBR/BE

LEFT REAR FENDER LAMP (DUAL REAR WHEELS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z13 18BK GROUND
LEFT REAR SPEAKER (PREMIUM 2 DOOR) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X91 18WT/DG AMPLIFIED LOW LEFT REAR SPEAKER (-)
2 X93 18WT/VT AMPLIFIED LOW LEFT REAR SPEAKER (+)
LEFT REAR SPEAKER (PREMIUM 4 DOOR)-2WAY
CAV CIRCUIT FUNCTION
1 X57 18BR/LB AMPLIFIED LOW LEFT REAR SPEAKER (-)
2 X51 18BR/YL AMPLIFIED LOW LEFT REAR SPEAKER (+)
LEFT REAR SPEAKER (STANDARD 2 DOOR)-2WAY
CAV CIRCUIT FUNCTION
A X57 18BR/LB LEFT REAR SPEAKER (-)
B X51 18BR/YL LEFT REAR SPEAKER (+)
LEFT REAR SPEAKER (STANDARD 4 DOOR)-2WAY
CAV CIRCUIT FUNCTION
A X57 18BR/LB LEFT REAR SPEAKER (-)
B X51 18BR/YL LEFT REAR SPEAKER (+)
LEFT REMOTE RADIO SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 Z2 22BK/LG GROUND
2 X20 22RD/BK RADIO CONTROL MUX
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 57