2001 DODGE RAM Heat

OXYGEN SENSOR 1/3 POST CATALYST (8.0L)-4WAY
CAV CIRCUIT FUNCTION
1 A341 18DG/YL AUTOMATIC SHUT DOWN RELAY OUTPUT
2 Z11 18BK/WT GROUND
3 K4 18BK/LB SENSOR GROUND
4 K341 18OR/BK OXYGEN SENSOR 1/3 SIGNAL
OXYGEN SENSOR 2/1 RIGHT BANK UP (5.9L HD) (5.2L/5.9L/8.0L CALIFORNIA)
CAV CIRCUIT FUNCTION
1 A141 18DG/WT AUTOMATIC SHUT DOWN RELAY OUTPUT
2 K299 18BR/WT OXYGEN SENSOR 2/1 HEATER CONTROL
3 K4 18BK/LB SENSOR GROUND
4 K241 18LG/RD OXYGEN SENSOR 2/1 SIGNAL
OXYGEN SENSOR 2/2 RIGHT BANK DOWN (CALIFORNIA)-4WAY
CAV CIRCUIT FUNCTION
1 A341 18DG/YL OXYGEN SENSOR DOWNSTREAM RELAY OUTPUT
2 Z11 18BK/WT GROUND
3 K4 18BK/LB SENSOR GROUND
4 K441 18OR/TN OXYGEN SENSOR 2/2 SIGNAL
PARK/NEUTRAL POSITION SWITCH (A/T EXCEPT 8.0L)-3WAY
CAV CIRCUIT FUNCTION
1 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
2 T41 18BK/WT PARK/NEUTRAL POSITION SWITCH SENSE
3 L1 18VT/BK BACK-UP LAMP FEED
PARK/NEUTRAL POSITION SWITCH (A/T 8.0L)-6WAY
CAV CIRCUIT FUNCTION
1 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
2 Y193 18WT/LG NOT USED
3- -
4 L1 18VT/BK BACK-UP LAMP FEED
5 Y128 18DG/GY NOT USED
6 T41 18BK/WT PARK/NEUTRAL POSITION SWITCH SENSE
8W - 80 - 62 8W-80 CONNECTOR PIN-OUTSBR/BE

PASSENGER DOOR WINDOW/LOCK SWITCH - 11 WAY
CAV CIRCUIT FUNCTION
1 Q16 14BR/WT MASTER WINDOW SWITCH RIGHT FRONT (UP)
2 Q26 14VT/WT MASTER WINDOW SWITCH RIGHT FRONT (DOWN)
3 Q22 14VT RIGHT FRONT WINDOW DRIVER (DOWN)
4 Q12 14BR RF WINDOW DRIVER (UP)
5 F35 18RD FUSED B(+)
6 P35 18OR/VT DOOR LOCK SWITCH CONTROL
7 P30 18OR/DG PASSENGER DOOR LOCK SWITCH OUTPUT
8 Z2 14BK/LG GROUND
9 P31 18PK/DG PASSENGER DOOR UNLOCK SWITCH OUTPUT
10 P36 18PK/VT DOOR UNLOCK SWITCH CONTROL
11 F21 14TN FUSED IGNITION SWITCH OUTPUT (RUN)
PASSENGER HEATED SEAT CUSHION-4WAY
CAV CIRCUIT FUNCTION
1 P130 16TN RIGHT SEAT HEATER B(+) DRIVER
2 Z2 18BK/LG GROUND
3 P144 20BK/WT SEAT TEMPERATURE 5V SUPPLY
4 P142 20DB RIGHT SEAT TEMPERATURE SENSOR INPUT
PASSENGER HEATED SEAT SWITCH - BLUE 6 WAY
CAV CIRCUIT FUNCTION
1 P138 20VT/LG RIGHT SEAT LOW HEAT LED DRIVER
2 E2 22OR PANEL LAMPS FEED
3 Z3 20BK/OR GROUND
4 F15 20DB FUSED IGNITION SWITCH OUTPUT (RUN)
5 P140 20VT/BK RIGHT SEAT HIGH HEAT LED DRIVER
6 P8 20LB/WT PASSENGER HEATED SEAT SWITCH
PASSENGER LUMBAR MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 P106 16DG/WT LUMBAR MOTOR FORWARD
2 P107 16OR/BK LUMBAR MOTOR REARWARD
PASSENGER POWER SEAT FRONT VERTICAL MOTOR (CLUB CAB)-2WAY
CAV CIRCUIT FUNCTION
A P20 16RD/LG RIGHT SEAT FRONT DOWN
B P18 16YL/LG RIGHT SEAT FRONT UP
8W - 80 - 64 8W-80 CONNECTOR PIN-OUTSBR/BE

POWERTRAIN CONTROL MODULE C3 (GAS) - BLACK 32 WAY
CAV CIRCUIT FUNCTION
1 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
2- -
3 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
4 V36 18TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
5 V35 18LG/RD SPEED CONTROL VENT SOLENOID CONTROL
6- -
7- -
8 K199 18BR/VT (CALIFORNIA) OXYGEN SENSOR 1/1 HEATER CONTROL
9 K145 20DG/PK (CALIFORNIA) OXYGEN SENSOR DOWNSTREAM RELAY CONTROL
10 K106 18WT/DG LEAK DETECTION PUMP SOLENOID CONTROL
11 V32 18YL/RD SPEED CONTROL SUPPLY
12 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
13 T6 18OR/WT (A/T) OVERDRIVE OFF SWITCH SENSE
14 K107 18OR LEAK DETECTION PUMP SWITCH SENSE
15 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL
16 K299 18BR.WT OXYGEN SENSOR 2/1 HEATER CONTROL
17 - -
18 - -
19 K31 18BR/WT FUEL PUMP RELAY CONTROL
20 K52 18PK/WT EVAPORATIVE EMISSION SOLENOID CONTROL
21 - -
22 C20 18BR A/C SWITCH SENSE
23 C90 18LG/WT A/C SELECT INPUT
24 V40 18WT/PK BRAKE SWITCH SENSE
25 T125 18DB GENERATOR SOURCE
26 K226 18DB/WT FUEL LEVEL SENSOR SIGNAL
27 D21 18PK/DB SCI TRANSMIT
28 D2 18WT/BK CCD BUS (-)
29 D20 18DG SCI RECEIVE
30 D1 18VT/BR CCD BUS (+)
31 - -
32 V37 18RD/LG SPEED CONTROL SWITCH SIGNAL
RADIO C1 - GRAY 7 WAY
CAV CIRCUIT FUNCTION
1- -
2 X55 18BR/RD LEFT FRONT DOOR SPEAKER (-)
3 X56 18DB/RD RIGHT FRONT DOOR SPEAKER (-)
4 E17 18YL/BK DAY BRIGHTNESS SENSE
5 E2 22OR PANEL LAMPS FEED
6 X12 16RD/WT FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
7 M1 22PK FUSED B(+)
8W - 80 - 70 8W-80 CONNECTOR PIN-OUTSBR/BE

RIGHT POWER MIRROR-6WAY
CAV CIRCUIT FUNCTION
1 P72 20YL/BK RIGHT MIRROR UP DRIVER
2 P74 20DB RIGHT MIRROR LEFT DRIVER
3 P70 20WT RIGHT MIRROR COMMON DRIVER (RIGHT/DOWN)
4 C16 20LB/YL HEATED MIRROR
5 Z2 20BK/LG GROUND
6- -
RIGHT REAR FENDER LAMP (DUAL REAR WHEELS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L7 18BK/YL HEADLAMP SWITCH OUTPUT
2 Z13 18BK GROUND
RIGHT REAR SPEAKER (2 DOOR PREMIUM) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X92 18TN/BK AMPLIFIED LOW RIGHT REAR SPEAKER (-)
2 X94 18TN/VT AMPLIFIED LOW RIGHT REAR SPEAKER (+)
RIGHT REAR SPEAKER (4 DOOR PREMIUM) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X57 18BR/LB AMPLIFIED LOW RIGHT REAR SPEAKER (-)
2 X51 18BR/YL AMPLIFIED LOW RIGHT REAR SPEAKER (+)
RIGHT REAR SPEAKER (STANDARD 2 DOOR) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A X58 18DB/OR RIGHT REAR SPEAKER (-)
B X52 18DB/WT RIGHT REAR SPEAKER (+)
RIGHT REAR SPEAKER (STANDARD 4 DOOR)-2WAY
CAV CIRCUIT FUNCTION
A X57 18BR/LB RIGHT REAR SPEAKER (-)
B X51 18BR/YL RIGHT REAR SPEAKER (+)
8W - 80 - 74 8W-80 CONNECTOR PIN-OUTSBR/BE

RIGHT REMOTE RADIO SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 Z2 22BK/LG GROUND
2 X20 22RD/BK RADIO CONTROL MUX
RIGHT SPEED CONTROL SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 K4 22WT SENSOR GROUND
2 V37 22DG/RD SPEED CONTROL SWITCH SIGNAL
RIGHT TAIL/STOP/TURN SIGNAL LAMP - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z13 18BK GROUND
2 L7 18BK/YL PARK LAMP RELAY OUTPUT
3 L62 18DG/BR RIGHT TURN SIGNAL
RIGHT TWEETER (PREMIUM)-2WAY
CAV CIRCUIT FUNCTION
1 X80 20LB/BK AMPLIFIED HIGH RIGHT FRONT SPEAKER (-)
2 X82 20LB/RD AMPLIFIED HIGH RIGHT FRONT SPEAKER (+)
RIGHT VISOR/VANITY LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A M1 20PK FUSED B(+)
B Z4 20BK GROUND
SEAT BELT SWITCH (CLUB CAB)-2WAY
CAV CIRCUIT FUNCTION
1 Z2 20BK/LG GROUND
2 G10 22LG/RD (HEATED SEATS) SEAT BELT SWITCH SENSE
2 G10 20LG/RD (MANUAL NON-HEATED
SEATS)SEAT BELT SWITCH SENSE
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 75

SEAT BELT SWITCH (STANDARD CAB) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G10 20LG/RD SEAT BELT SWITCH SENSE
2 Z2 20BK/LG GROUND
SEAT HEAT INTERFACE MODULE - 14 WAY
CAV CIRCUIT FUNCTION
1 P7 20LB/BK DRIVER HEATED SEAT SWITCH
2 P144 20BK/WT SEAT TEMPERATURE 5V SUPPLY
3 P130 16TN RIGHT SEAT HEATER B(+) DRIVER
4 F235 16RD B(+) TO HEATED SEAT MODULE
5 P131 16RD/DG LEFT SEAT HEATER B(+) DRIVER
6 F235 16RD B(+) TO HEATED SEAT MODULE
7 P142 22DB RIGHT SEAT TEMPERATURE SENSOR INPUT
8 P141 20TN/LB LEFT SEAT TEMPERATURE SENSOR INPUT
9 P8 20LB/WT PASSENGER HEATED SEAT SWITCH
10 P138 20VT/LG RIGHT SEAT LOW HEAT LED DRIVER
11 P140 20VT/BK RIGHT SEAT HIGH HEAT LED DRIVER
12 P137 20DG LEFT SEAT LOW HEAT LED DRIVER
13 Z2 18BK/LG GROUND
14 P139 20WT LEFT SEAT HIGH HEAT LED DRIVER
SPEED CONTROL SERVO - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 V36 20TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
2 V35 20LG/RD SPEED CONTROL VENT SOLENOID CONTROL
3 V30 20DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
4 Z1 20BK GROUND
TAILGATE LAMP (DUAL REAR WHEELS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z13 18BK GROUND
2 L7 18BK/YL HEADLAMP SWITCH OUTPUT
THROTTLE POSITION SENSOR (GAS)-3WAY
CAV CIRCUIT FUNCTION
1 K6 20VT/WT 5V OUTPUT
2 K22 18OR/DB THROTTLE POSITION SENSOR SIGNAL
3 K4 20BK/LB SENSOR GROUND
8W - 80 - 76 8W-80 CONNECTOR PIN-OUTSBR/BE

8W-90 CONNECTOR/GROUND LOCATIONS
TABLE OF CONTENTS
page
CONNECTOR/GROUND LOCATIONS
DESCRIPTION............................1
CONNECTOR/GROUND
LOCATIONS
DESCRIPTION
This section provides illustrations identifying con-
nector and ground locations in the vehicle. A connec-tor and ground index is provided. Use the wiring
diagrams in each section for connector and ground
identification. Refer to the index for the proper figure
number. For items that are not shown in this section
N/S is placed in the Fig. column.
Connector Name/Number Color Location Fig.
4WD Switch BK On Front Axle N/S
A/C Compressor Clutch BK Rear of A/C Compressor 4,5,6,8
A/C Heater Control BK Center of Instrument Panel 25
A/C Heater Temperature Select NAT Center of Instrument Panel 25
A/C High Pressure Switch BK At A/C Compressor 4,5,6,8
A/C Low Pressure Switch BK Top of A/C Accumulator 1,2
Accelerator Pedal Position Sensor (Diesel) Left Front of Engine 10,11
Aftermarket Trailer Tow Connector Rear of Vehicle N/S
Airbag Control Module Center of I.P. at Airbag Control
Module23
Ambient Temperature Sensor BK Radiator Left Support N/S
Ash Receiver Lamp Center of Instrument Panel 26
Back-up Lamp Switch BK Top of Transmission 13
Battery Temperature Sensor BK Below Battery Tray 16
Blend Door Actuator Center of Instrument Panel N/S
Blower Motor BK Bottom Right of Instrument Panel 23
Blower Motor Resistor Block BK Bottom Right of Instrument Panel 26
Brake Lamp Switch Brake Pedal Arm 23,24
Brake Pressure Switch At Master Cylinder 14
Bypass Jumper GN Top Of Clutch Pedal 27
C105 Rear of Front Bumper N/S
C106 BK Rear of Front Bumper 17
C114 BK Radiator Left Support 15
C125 (Diesel) BK Left Rear of Engine Compartment 2
C126 (Diesel) GY Left Rear of Engine Compartment 2
C129 BK Above Left Front Body Cushion 15,22
C130 At Power Distribution Center 1,2
C134 BK Left Cowl 23,25,27
BR/BE8W-90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 1

Connector Name/Number Color Location Fig.
C203 Left Cowl 23,25
C204 Left Cowl 25
C205 Instrument Panel Center Support N/S
C206 Left Cowl 23,25
C237 Bottom Right of Instrument Panel 23,26
C303 BK Below Driver's Seat 18
C308 Center Rear of Headliner N/S
C329 BK Below Right Tail Lamp 21
C333 BK Below Left Tail Lamp 21
C342 BK Left Rear of Frame 21
C343 BK Left Rear of Frame 21
C345 Right Door N/S
C346 Right Door N/S
C347 Left Door 20
C348 Left Door 20
C352 BK Left A-Pillar 20
C353 BK Right A-Pillar 20
C358 NAT Left Side Instrument Panel 20,23,27
C359 Heated Seat To Body Wiring 18
C360 Below Driver's Seat 18
C361 Left Rear Speaker Wiring N/S
C364 Right Rear Speaker Wiring N/S
C365 Under Passenger Power Seat N/S
Camshaft Position Sensor (V6, V8) Near of Distributor 3
Camshaft Position Sensor (V10) Front of Engine 6
Camshaft Position Sensor (Diesel) Left Front of Engine 10
Cargo Lamp No. 1 BK Rear of Lamp N/S
Cargo Lamp No. 2 BK Rear of Lamp N/S
Center High Mounted Stop Lamp No. 1 BK Rear of Cab 18
Center High Mounted Stop Lamp No. 2 BK Rear of Cab 18
Center Identification Lamp BK Behind Front of Headliner 20
Central Timer Module C1 Left Side Under Instrument Panel 23,24
Central Timer Module C2 Left Side Under Instrument Panel 23,24
Cigar Lighter NAT Center of Instrument Panel 25
Clockspring No.1 Steering Column 24
Clockspring No.2 Steering Column 24
Clockspring No.3 Steering Column 24
Clutch Pedal Position Switch BK Top of Clutch Pedal 27
Controller Anti-Lock Brake C1 Left Fender Side Shield 14
Controller Anti-Lock Brake C2 Left Fender Side Shield 14
Crankshaft Position Sensor (V6, V8) Rear of Engine Block 3
Crankshaft Position Sensor (V10 Right Side of Engine Block 6
8W - 90 - 2 8W-90 CONNECTOR/GROUND LOCATIONSBR/BE
CONNECTOR/GROUND LOCATIONS (Continued)