RAM Cab & Chassis 3500 HD (2012-2012) can-bus Wiring diagrams

ACCY DLY RLY CTRL BATT FD BATT PRE 2 BLK/DK GRN WIRE BLK/LT GRN WIRE BRN/YEL WIRE BTSI SOL ULK CAN IHS BUS (-) CAN-BUS CIRCUIT BOARD CIRCUIT BREAKER COMPUTER DATA LINES SYSTEM DK GRN/RED WIRE DRIVER DOOR MODULE DRIVER WINDOW/ DOOR LOCK SWITCH FT PASS DR LK SW SIG FT PASS SW ILLM/SNS RTN FT PASS UP SW SNSE FUSE HDLP RT RTN HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ RUN/ ACCESSORY RELAY ENERGIZED IGN RUN ACC IGN RUN/START IGNITION WIRELESS NODE ING RUN/START LIN BUS LIN SLVE RTN LT BLU/RED WIRE N/A ORG/GRY WIRE ORG/LT GRN WIRE ORG/TAN WIRE PASSENGER DOOR MODULE PASSENGER WINDOW/ DOOR LOCK SWITCH PNK/WHT WIRE PNK/YEL WIRE REGULAR CAB EXCEPT REGULAR CAB RT LO BEAM FD RUN/ ACCESSORY DELAY RELAY STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) STP LMP SIG SW ILLM FT PASS TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) TRANS RNG PARK VIO/LT GRN WIRE W/ SUNROOF WDW RUN/ACCY IGN WHT WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/TAN WIRE YEL/DK BLU WIRE

2 1 CAN IHS BUS(-) CAN IHS BUS(+) 2500/ B(+) BLK WIRE BLK/BRN WIRE BLK/DK GRN WIRE BLK/LT GRN WIRE BLK/TAN WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SENSOR (LEFT REAR OF ENGINE COMPT) CAN IHS CAN IHS SW SIG BUS (-) BUS (+) CAN-BUS CLUSTER COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DRIVER DOOR LATCH DRIVER SEAT BELT BUCKLE SWITCH (IF EQUIPPED) DRV SEAT BELT BUCKLE SW GND DRV SEAT BELT BUCKLE SW SEN ERS AUTOSTIC SWITCH (W/ COLUMN SHIFT) EXCEPT 6.7L FUSE FUSED B(+) FUSED IGN RUN/START CONT OUT GROUND HDLP FOG LAMP SW HEADLAMP SWITCH HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED CIRCUIT BOARD DRV AJAR SW IN LEFT REAR DOOR LATCH (EXCEPT REGULAR CAB) LT GRN/GRY WIRE LT GRN/TAN WIRE MLFNCT SW MLFNCT SW RTN OCCUPANT RESTRAINT CONTROLLER MODULE (UNDER CENTER CONSOLE) PARK BRK SW PARKING BRAKE SWITCH (TOP OF PARKING BRAKE PEDAL) PASS AJAR SW IN PASSENGER DOOR LATCH PNK/LT GRN WIRE RED/GRY WIRE RIGHT REAR DOOR LATCH (EXCEPT REGULAR CAB) RR LR BRAKE AJAR AJAR FLUID SW SW SIG TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/YEL WIRE

1 2 CAN IHS BUS (-) CAN IHS BUS (+) 2 1 CAN IHS BUS(-) CAN IHS BUS(+) B(+) BLK/LT GRN WIRE BLK/TAN WIRE BUS - CAN C (-) DIAGNOSTIC CAN IHS (-) CAN IHS BUS (+) CAN IHS BUS (-) CAN IHS BUS (-) CAN-BUS CIRCUIT BOARD DIAGNOSTIC JUNCTION BLOCK (LEFT SIDE OF DASH) DRIVER DOOR MODULE EXCEPT 6.7L HOT AT ALL TIMES LT BLU WIRE MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) OCCUPANT RESTRAINT CONTROLLER MODULE (UNDER CENTER CONSOLE) PASSENGER DOOR MODULE RADIO AMPLIFIER (IF EQUIPPED) RED/PNK WIRE STEERING ANGLE SENSOR (IF EQUIPPED) (STEERING COLUMN) TRAILER TOW MODULE (LEFT END OF DASH) W/O HEATED SEATS, MEMORY W/ HEATED SEATS, MEMORY WHT WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WIRELESS IGNITION NODE (STEERING COLUMN)

1 2 3 4 IOD FD GND LIN CCN 6.7L EXCEPT 6.7L AUTO STICK UPSHIFTER FUSED IGN RUN/START IOD FD B(+) BLK WIRE BLK/BRN WIRE BLK/DK GRN WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SENSOR (LEFT REAR OF ENGINE COMPT) BRN WIRE BRN/WHT WIRE CAN-BUS CARGO LP SW SIG CENTER CONSOLE CIRCUIT BOARD CLUSTER COMPT) COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN/RED WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE DRIVER COURTESY LAMPS GROUND DRIVER DOOR LATCH DRV DR AJAR SW SENS ERS AUTO STICK SWITCH EXCEPT 6.7L FUEL LVL SENS SIG FUEL PUMP MODULE (INTEGRAL TO INSIDE REARVIEW MIRROR ASSEMBLY) COMPASS MODULE FUSE FUSE FUSE GROUND GROUND LIN CCN HDLP POS FOG LMP SW MODE SELECT ML FNCT SW RTN HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM TRANSMISSIONS SYSTEM HORN SW SNS HORNS SYSTEM HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED IND DRV INVERTER MODULE LEFT REAR DOOR LATCH (QUAD, CREW CAB) LR DR AJAR SW SENS LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/ORG WIRE LT GRN/TAN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE LVL SW SENS BRK FLUID OF DASH) OIL PRESS SW OIL PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE) OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ORG/BRN WIRE ORG/GRY WIRE PANEL LP DIMMER SIG PARK BRAKE SW SNS LR HEATED SEAT SW SENS RR HEATED SEAT SW SENS PARKING BRAKE SWITCH (TOP OF PARKING BRAKE PEDAL) PASS DR AJAR SW SENS PASSENGER DOOR LATCH PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) RAIL LAMP FDS CARGO LAMPS RED WIRE RED/GRY WIRE RIGHT REAR DOOR LATCH (QUAD, CREW CAB) RR DR AJAR SW SENS RR HEATED SEAT LO IND RR HEATED SEAT HI IND SEATS SYSTEM SEATS SYSTEM SEATS SYSTEM SENS RTN FUEL LVL TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) TRANSFER CASE POS SENS TRANSMISSIONS SYSTEM VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/TAN WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 IGN RUN CTRL OUT 1 2 3 SENS SUPPLY SENS GND SENS 10 SIG 1 2 3 SENS SUPPLY SENS GND SENS 11 SIG 1 2 3 SENS SUPPLY SENS GND SIG 9 11 1 2 LIN CCN CAN BUS (+) CAN BUS (-) 2 1 3 SENS GND SENS SUPPLY SENS 8 SIG 7 6 BATT FD 9 GROUND AUTOMATIC A/C B(+) BLK WIRE BLK/LT GRN WIRE CAN-BUS CIRCUIT BOARD CLUSTER COMPUTER DATA LINES SYSTEM FUSE GND CAN BUS (-) GRY/LT BLU WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ RUN RELAY ENERGIZED LIN CCN PARK ASSIST MODULE (RIGHT FRONT OF ROOF) PARK ASSIST SENSOR 10 (LEFT SIDE OF REAR BUMPER) PARK ASSIST SENSOR 11 (LEFT SIDE OF REAR BUMPER) PARK ASSIST SENSOR 8 (RIGHT SIDE OF REAR BUMPER) PARK ASSIST SENSOR 9 (RIGHT SIDE OF REAR BUMPER) PNK/YEL WIRE POWER MODULE (LEFT FRONT OF ENGINE COMPT) RED/GRY WIRE TOTALLY INTEGRATED UPPER SWITCH BANK WHT WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/ORG WIRE

ACCY DLY RLY CTRL BATT FD BATT PRE 2 BLK/DK GRN WIRE BLK/LT GRN WIRE BRN/YEL WIRE BTSI SOL ULK CAN IHS BUS (-) CAN-BUS CIRCUIT BOARD CIRCUIT BREAKER COMPUTER DATA LINES SYSTEM DK GRN/RED WIRE DRIVER DOOR MODULE DRIVER WINDOW/ DOOR LOCK SWITCH FT PASS DR LK SW SIG FT PASS SW ILLM/SNS RTN FT PASS UP SW SNSE FUSE HDLP RT RTN HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ RUN/ ACCESSORY RELAY ENERGIZED IGN RUN ACC IGN RUN/START IGNITION WIRELESS NODE ING RUN/START LIN BUS LIN SLVE RTN LT BLU/RED WIRE N/A ORG/GRY WIRE ORG/LT GRN WIRE ORG/TAN WIRE PASSENGER DOOR MODULE PASSENGER WINDOW/ DOOR LOCK SWITCH PNK/WHT WIRE PNK/YEL WIRE REGULAR CAB EXCEPT REGULAR CAB RT LO BEAM FD RUN/ ACCESSORY DELAY RELAY STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) STP LMP SIG SW ILLM FT PASS TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) TRANS RNG PARK VIO/LT GRN WIRE W/ SUNROOF WDW RUN/ACCY IGN WHT WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/TAN WIRE YEL/DK BLU WIRE