RAM Cab & Chassis 3500 HD (2012-2012) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 LH AUDIO OUTPUT RH AUDIO OUTPUT 1 2 ANT SIG ANT SHLD 8 9 LH AUDIO OUTPUT RH AUDIO OUTPUT BLK/ORG WIRE COM AUDIO OUTPUT COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/GRY WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE DK GRN/YEL WIRE FUSE POWER MODULE (LEFT FRONT OF ENGINE COMPT) GRY/DK GRN WIRE GRY/LT GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HANDS FREE MODULE (IF EQUIPPED) HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR SPEAKER DOOR LR SPEAKER (+) LR SPEAKER (-) RR SPEAKER (+) RR SPEAKER (-) GND CAN IHS BUS (+) RADIO RADIO ANTENNA RED WIRE RF SPEAKER (+) RF SPEAKER (-) LF SPEAKER (+) LF SPEAKER (-) RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR SPEAKER DOOR TOTALLY INTEGRATED WHT/GRY WIRE WHT/ORG WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 USB PWR DATA (-) DATA (+) 1 2 3 4 FUSED B(+) 1 2 6 LH AUDIO OUT RH AUDIO OUT COM AUDIO OUT 2 13 CAN IHS BUS (-) CAN IHS BUS (+) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 MICROPHONE 2 IN (+) BLK/ORG WIRE CAN IHS BUS (-) COMPUTER DATA LINES SYSTEM DATA DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/LT BLU WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE FUSE INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) GRY WIRE HANDS FREE MODULE (RIGHT SIDE OF DASH) HOT AT ALL TIMES INSIDE REARVIEW MIRROR LEFT AUDIO OUTPUT RIGHT AUDIO OUTPUT COMMON AUDIO OUTPUT LT BLU/DK GRN WIRE MEDIA PORT MICROPHONE 2 IN (+) MICROPHONE FEED MICROPHONE FEED SENS GND GND MICROPHONE IN (+) MICROPHONE IN (-) MICROPHONE IN (-) ORG/ WIRE ORG/GRY WIRE RADIO RED/LT BLU WIRE SENS GND TOTALLY USB GND USB PWR VIO WIRE WHT/GRY WIRE WHT/ORG WIRE

1 2 3 4 5 6 7 8 RIGHT SEAT VENT RETURN RIGHT SEAT VENT FEED 1 2 3 4 CAN IHS BUS (+) CAN IHS BUS (-) BLK/LT GRN WIRE BLK/WHT WIRE BRN/LT GRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM DK BLU/LT GRN WIRE EXCEPT VENTED VENTED SEATS SEATS FUSE FUSED B (+) FUSED IGN RUN CTRL FUSED IGN RUN CTRL HEATED STEERING WHEEL RET HEATED STEERING WHEEL FEED GROUND GRY/DK BLU WIRE HEATED SEAT MODULE (UNDER DRIVER'S SEAT) HEATED STEERING HEATED STEERING WHEEL FEED HOT AT ALL TIMES HOT W/ RUN RELAY ENERGIZED LEFT REAR SEAT CUSHION HEATER LEFT SEAT LEFT SEAT BACK VENT CUSHION VENT LEFT SEAT VENT RETURN LEFT SEAT VENT FEED LIN BUS LOWER BANK SWITCH LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/ORG WIRE LT GRN/VIO WIRE OF DASH) ORG/LT GRN WIRE PNK/YEL WIRE RED/GRY WIRE RIGHT SEAT RIGHT SEAT CUSHION VENT BACK VENT STEERING CONTROL MODULE (LEFT SIDE OF DASH) TAN/DK BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TAN/YEL WIRE TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) WHEEL RETRUN WHT/DK GRN WIRE WHT/GRY WIRE WHT/ORG WIRE YEL PNK/ WIRE

BLK WIRE BLK/WHT WIRE CLUSTER COMPUTER DATA LINES SYSTEM CTRL OUTPUT DK GRN/ WHT WIRE DRIVER'S SEAT CUSHION HEATER EXCEPT REAR HEATED SEATS GROUND HIGH IND DRV IGN (RUN) LEFT REAR HEATED SEAT SWITCH LEFT SEAT BACK HEATER LIN BUS LOW IND DRV LR HEATED SEAT LR HEATED SEAT HI IND LR HEATED SEAT LO IND LT GRN WIRE LT GRN/BRN WIRE LT GRN/DK BLU WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/ORG WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE ORG/ WIRE ORG/GRY WIRE PASSENGER'S SEAT CUSHION HEATER PNK/YEL WIRE REAR HEATED SEATS RIGHT REAR HEATED SEAT SWITCH RIGHT REAR SEAT CUSHION HEATER RIGHT SEAT BACK HEATER RR HEATED RR HEATED SEAT SEAT HI IND LR HEATED SEAT SW SENS LR HEATED SEAT SW SNS SW SENSE TAN WIRE TAN/DK BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TAN/YEL WIRE WHT WIRE

1 2 WHEEL FEED WHEEL RTN 3 2 1 FUSED B(+) LIN BUS GND 3 2 FUSED B (+) LIN BUS 7 6 8 GND FUSED B (+) LIN BUS BLK WIRE BLK/LT GRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/VIO WIRE FUSE GRY/ORG WIRE GRY/WHT WIRE HORNS SYSTEM SOUND SYSTEMS HOT AT ALL TIMES LEFT STEERING WHEEL SWITCH LOWER BANK SWITCH LP DIM SIG MUX RTN MUX SIG ORG/BRN WIRE RED WIRE RED/GRY WIRE RIGHT STEERING WHEEL SWITCH STEERING CONTROL MODULE (LEFT SIDE OF DASH) STEERING WHEEL HEATER STEERING WHEEL HEATER SENSOR (IN STEERING WHEEL) TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) VIO WIRE VIO/LT BLU WIRE VIO/ORG WIRE WHT WIRE WHT/DK GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 BATT FD LIN SLVE RTN 1 2 3 4 5 6 FT DRV WDO SENS RTN 1 2 3 4 5 6 FT PASS WIND SENSR RTN 1 2 3 4 5 6 GROUND SLIDING BACKLITE OPEN (+) 1 2 LIN BUS LIN SLVE RTN 3 4 LEFT REAR WIN CTRL DOWN LEFT REAR WDO UP 3 4 RIGHT REAR WIN DOWN RIGHT REAR WIN UP 4 1 2 5 GROUND CAN IHS BUS - CAN IHS BUS + FUSED B + 5 1 2 4 PASS IOD FD DR NODE CAN IHS BUS - CAN IHS BUS + GROUND 5 2 GROUND PWR WIN SW LK OUT FD 5 2 GROUND PWR WIN SW LK OUT FD RIGHT REAR MSTR CTRL UP B(+) BLK WIRE BLK/DK GRN WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/WHT WIRE CIRCUIT BREAKER FUSE CIRCUIT BOARD COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/RED WIRE DRIVER DOOR MODULE DRIVER WINDOW MOTOR DRIVER WINDOW/DOOR LOCK SWITCH DRV FT DWN DOWN FT DRV WIND HALL SENS FD FT DRV WIND HALL SENS A FT DRV WDO UP FT PASS WDO DWN FT PASS WIND HALL SENS FD PASS FT HALL SENS A FT PASS WDO UP FUSE GROUND HOT AT ALL TIMES HOT W/ RUN/ ACCESSORY RELAY ENERGIZED IGN (RUN) LEFT REAR MSTR CTRL DOWN LEFT REAR MSTR CTRL UP LEFT REAR POWER WINDOW SWITCH (IF EQUIPPED) LEFT REAR WDO DOWN LEFT REAR WDO UP LEFT REAR WINDOW MOTOR LIN BUS LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BRN WIRE ORG/DK BLU WIRE ORG/GRY WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/TAN WIRE ORG/VIO WIRE ORG/WHT WIRE PASS DR LOCK SW SIG PASS WIND SW UP PASS WINDOW SW ILL IGN RUN/ACC PASS WINDOW SW RTN PASSENGER DOOR MODULE PASSENGER WINDOW MOTOR PASSENGER WINDOW/DOOR LOCK SWITCH PNK PNK WIRE PNK WIRE PNK/YEL WIRE POWER SLIDING BACKLITE SWITCH (IF EQUIPPED) POWER SLIDING BACKLITE SWITCH MOTOR QUAD CAB CREW CAB/ MEGA CAB QUAD CAB CREW CAB/MEGA CAB RED WIRE RED/LT BLU WIRE RED/LT GRN WIRE RIGHT REAR MSTR CTRL DOWN RIGHT REAR POWER WINDOW SWITCH (IF EQUIPPED) RIGHT REAR WDO DOWN RIGHT REAR WDO UP RIGHT REAR WINDOW MOTOR SEAT) SLIDING BACKLITE OPEN (+) TAN/LT BLU WIRE TAN/YEL WIRE TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) VIO/LT GRN WIRE WDW IGN RUN/ACC IGN WHT WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 AUDIO RTN 3 1 2 3 4 5 USB PWR DATA (-) DATA (+) 1 2 ANTENNA SIG ANTENNA SHLD 3 1 15 2 10 MICRO 2 IN (+) MICRO IN (+) MICRO FEED MICRO IN (-) SENS GND 5 3 2 1 USB GND DATA+ DATA- USB PWR 8 9 10 RIGHT AUDIO OUT LEFT AUDIO OUT COM AUDIO OUT BLK/ORG WIRE COM AUDIO OUT MICRO IN (-) SENS GND COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/BRN WIRE DK GRN/DK BLU WIRE DK GRN/LT BLU WIRE DK GRN/ORG WIRE DK GRN/TAN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE FUSE FUSE MODULE (LEFT FRONT OF ENGINE CMOPT) GRY WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/PNK WIRE GRY/VIO WIRE GRY/YEL WIRE HANDSFREE MODULE (IF EQUIPPED) (RIGHT SIDE OF DASH) HOT AT ALL TIMES INSIDE REARVIEW MIRROR LEFT AUDIO 1 AUDIO RTN 1 RIGHT AUDIO 1 LEFT AUDIO 2 RIGHT AUDIO 2 LR SPKR (+) LR SPKR (-) RR SPKR (+) RR SPKR (-) GROUND CAN IHS BUS (+) LT BLU/DK GRN WIRE MEDIA PORT (IF EQUIPPED) MICRO FEED NAVIGATION SYSTEM NCA WIRE ORG/ WIRE ORG/GRY WIRE RADIO RADIO ANTENNA RED/LT BLU WIRE SHLD SIG TOTALLY INTEGRATED POWER USB GND VIO WIRE W/ HANDS FREE W/O HANDS FREE WHT/GRY WIRE WHT/ORG WIRE WHT/YEL WIRE YEL/RED WIRE

AUDIO RTN 1 AUDIO RTN 2 AUDIO RTN 3 AUX AUD COMM 2 AUX AUDIO COMM 2 AUX VID COMM 2 AUX VIDEO SHLD 2 AUX VIDEO SIG 2 BLK/ORG WIRE CAN IHS BUS (-) CENTER INSTRUMENT PANEL SPEAKER COM AUDIO SIG COM VIDEO SIG COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/BRN WIRE DK GRN/DK BLU WIRE DK GRN/GRY WIRE DK GRN/LT BLU WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE DK GRN/TAN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE FUSED B(+) (I.O.D) GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/DK GRN WIRE GRY/LT BLU WIRE GRY/LT GRN WIRE GRY/ORG WIRE GRY/PNK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE LEFT AUDIO 1 LEFT AUDIO 2 LEFT AUDIO 3 LEFT AUDIO AUX LEFT AUDIO SIG LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER DOOR NCA WIRE RED/LT BLU WIRE RIGHT AUDIO 1 RIGHT AUDIO 2 RIGHT AUDIO 3 RIGHT AUDIO AUX RIGHT AUDIO SIG RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER DOOR RIGHT REAR TWEETER SPEAKER SUBWOOFER 1 (-) SUBWOOFER 2 (-) SUBWOOFER SPEAKER VIDEO COMM 1 VIDEO COMM 2 VIDEO SCREEN MODULE (IF EQUIPPED) VIDEO SHIELD 1 VIDEO SHIELD 2 VIDEO SIG VIDEO SIG 1 VIDEO SIG 2 - WHT/GRY WIRE WHT/ORG WIRE YEL/GRY WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 GROUND CAN IHS BUS (+) 1 2 MUX RTN RADIO CTRL MUX 1 4 10 LIN BUS MUX RTN RADIO CTRL MUX 2 1 RADIO CTRL MUX MUX RTN BLK WIRE BLK/ORG WIRE BRN WIRE CAN IHS BUS (-) COM VIDEO SHLD COMMON AUDIO SIG COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/BRN WIRE DK GRN/DK BLU WIRE DK GRN/GRY WIRE DK GRN/LT BLU WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE DK GRN/TAN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE FUSED B(+) (I.O.D) GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/DK GRN WIRE GRY/LT GRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HORN SWITCH LEFT AUDIO SIG LEFT INSTRUMENT PANEL SPEAKER LEFT REAR TWEETER SPEAKER LEFT REMOTE RADIO SWITCH LIN BUS LR SPEAKER (+) RR SPEAKER (+) LT BLU/ DK GRN WIRE MUX RTN NCA WIRE RADIO AMPLIFIER (RIGHT SIDE OF DASH) RED WIRE RED/LT BLU WIRE RH I/P SPEAKER (+) LH I/P SPEAKER (+) LR SPEAKER (-) SUBWOOFER 2 (-) RIGHT AUDIO SIG RIGHT INSTRUMENT PANEL SPEAKER RIGHT REMOTE RADIO SWITCH RIGHT STEERING WHEEL SWITCH SATELLITE VIDEO MODULE STEERING CONTROL MODULE (LEFT SIDE OF DASH) VIDEO SHLD VIDEO SIG WHT/DK GRN WIRE WHT/GRY WIRE WHT/ORG WIRE YEL/GRY WIRE YEL/RED WIRE

18 35 35 34 CAN C BUS (-) CAN C BUS (+) 5.7L 6.7L 5.7L ASTK UP BATT FD (5.7L) RUN/START (6.7L) BLK/LT GRN WIRE BLK/TAN WIRE BRAKE TRANSMISSION SHIFT INTERLOCK BRK SIG BRK SIG 2 BRN/YEL WIRE BTSI SOL ULK CLUSTER CLUTCH INTERLOCK SWITCH (5.7L) (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIM 3 IP DK GRN/DK BLU WIRE DK GRN/LT BLU WIRE DK GRN/RED WIRE DK GRN/YEL WIRE ERS AUTOSTICK SWITCH FUSE GROUND HEADLAMP SWITCH HOT AT ALL TIMES HOT W/ RUN/ START RELAY ENERGIZED IGN FD IGN RS IGN RUN/ RUN/START LT BLU/DK GRN WIRE ORG/GRY WIRE PNK WIRE PNK/TAN WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) PRK/NEUT SIG RED WIRE SOLENOID (BASE OF SHIFTER) STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT) SW RTN TOTALLY INTEGRATED POWER MODULE CIRCUIT (LEFT FRONT OF BOARD ENGINE COMPT) TRANSMISSION TRANSMISSION SOLENOID/TRS ASSEMBLY (LEFT SIDE OF TRS RNG PARK WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/YEL WIRE WIN WIRELESS IGNITION NODE YEL/DK BLU WIRE