RAM 1500 IV (2011-2024) a/c heater module Wiring diagrams

A/C HEATER MODULE BATTERY BLK WIRE CAN C (+) CLUSTER COMPUTER DATA LINES SYSTEM DC/DC CONVERTER FUSE BOX DK BLU WIRE DK GRN/YEL WIRE FSD B(+) FUSE FUSE 1 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE/RELAY BLOCK FUSED B (+) IGN (RUN) IGN CRANK IGN RUN/START CTRL OUTPUT LIN BUS 1 ORG/ WIRE PNK/GRN WIRE PNK/WHT WIRE RADIO RADIO FREQUENCY HUB MODULE RED WIRE RED/GRY WIRE RIGHT END OF DASH) RLY OUTPUT RUN/START RUN/START RLY SENSE STOP/START SWITCHED B+ TRAILER TOW MODULE TRANSMISSION CONTROL MODULE TRS PARK SIG UPPER BANK SWITCH VIO/WHT WIRE VOLTAGE STABILITY MODULE VOLTAGE STABILITY MODULE 2 YEL WIRE YEL/DK BLU WIRE

A/C HEATER MODULE BATTERY BLK WIRE CAN C (+) CLUSTER COMPUTER DATA LINES SYSTEM DC/DC CONVERTER FUSE BOX DK BLU WIRE DK GRN/YEL WIRE FSD B(+) FUSE FUSE 1 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE/RELAY BLOCK FUSED B (+) IGN (RUN) IGN CRANK IGN RUN/START CTRL OUTPUT LIN BUS 1 ORG/ WIRE PNK/GRN WIRE PNK/WHT WIRE RADIO RADIO FREQUENCY HUB MODULE RED WIRE RED/GRY WIRE RIGHT END OF DASH) RLY OUTPUT RUN/START RUN/START RLY SENSE STOP/START SWITCHED B+ TRAILER TOW MODULE TRANSMISSION CONTROL MODULE TRS PARK SIG UPPER BANK SWITCH VIO/WHT WIRE VOLTAGE STABILITY MODULE VOLTAGE STABILITY MODULE 2 YEL WIRE YEL/DK BLU WIRE

1500 2500 HD, 3500 HD W/O TRAILER TOW A/C HEATER MODULE AIR CONDITIONING SYSTEM BLK WIRE BRN WIRE CAN IHS (-) COMPUTER DATA LINES SYSTEM DEF RLY CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE DRV HTR MIRR DRV DRV MIRR HTR RTN ELECTRIC HEATED BACKLITE FSD B(+) FUSE 20 FUSE 24 FUSE 36 HOT AT ALL TIMES LEFT HEATER MIRROR PASS HTR MIRR DRV PASS HTR MIRR RTN PASS MIRR HTR RTN PASSENGER DOOR MODULE POWER DISTRIBUTION CENTER ASSEMBLY REAR WINDOW DEFOGGER RELAY RED WIRE RIGHT HEATER MIRROR RR WIND DEF CTRL OUT W/ TRAILER TOW BASE PREMIUM WHT WIRE WHT/BRN WIRE

A/C HEATER MODULE ADJUSTABLE PEDALS SWITCH AUTOMATIC A/C BLK WIRE BLOWER MODULE CIGAR LIGHTER CLUSTER COMPASS MODULE DATA LINK CONNECTOR EXCEPT CENTER CONSOLE EXCEPT STANDARD CAB FRONT POWER BLOWER MOTOR MODULE FRONT READING LAMP GLOVE BOX LAMP) HEADLAMP SWITCH HUMIDITY SENSOR IGNITION SWITCH IN-CAR TEMPERATURE SENSOR INSIDE REAR VIEW MIRROR INSTRUMENT PANEL POWER OUTLET INTEGRATED CENTER STACK SWITCH BANK MODULE INTEGRATED TRAILER BRAKE SWITCH KEYLESS IGNITION NODE MODULE LEFT FRONT FOOTWELL LAMP LEFT SPOT LAMP LEFT VANITY LAMP MANUAL A/C PREMIUM RAIN LIGHT SENSOR MODULE REAR DOME LAMP RIGHT FRONT FOOTWELL LAMP RIGHT SPOT LAMP RIGHT VANITY LAMP SBW SHIFT BY WIRE MODULE STANDARD CAB STAR CAN C DASH CONNECTOR STAR CAN C IP CONNECTOR STAR CAN IHS IP CONNECTOR STEERING CONTROL MODULE TRAILER TOW MODULE TRANSFER CASE SWITCH UPPER BANK SWITCH VEHICLE SYSTEM INTERFACE MODULE W/ NAVIGATION W/ RAIN SENSOR W/O NAVIGATION W/O RAIN SENSOR

1500 2500 HD, 3500 HD W/ STOP/START W/O STOP/START A/C HEATER MODULE AUTO HDLP SIG BLK WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/WHT WIRE CAN C (+) CAN IHS (-) CARGO LP SW SIG CARGO LPS SW SIG CLUSTER COMPUTER DATA LINES SYSTEM DK GRN WIRE DRV PNL LPS FSD B(+) FSD IGN RUN/STRT CTRL O/P FUSE 14 FUSE 3 FUSE 88 FUSE/RELAY BLOCK HDLP SW MUX HDLP SW MUX RTN HEADLAMP SWITCH HOT AT ALL TIMES HOT IN ON OR START HOT W/ RUN/ START RELAY ENERGIZED LEFT FRONT FOG LAMP LEFT HEADLAMP LF FOG LP CTRL LF PARK LP DRV LF TURN LP DRV LH HI BEAM DRV LH LO BEAM DRV ORG/BRN WIRE ORG/GRY WIRE PNK/GRN WIRE PNL LPS DRV POWER DISTRIBUTION CENTER ASSEMBLY RED WIRE RF FOG LP CTRL RF PARK LP DRV RF TURN LP DRV RH HI BEAM DRV RH LO BEAM DRV RIGHT FRONT FOG LAMP RIGHT HEADLAMP SENS GND SUN SENS SIG 1 SUN SENS SIG 2 SUN SENSOR (TOP CENTER OF DASH) TAN WIRE VIO/DK BLU WIRE VIO/LT BLU WIRE VIO/ORG WIRE WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/TAN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

1500 2500 HD, 3500 HD W/ STOP/START W/O STOP/START A/C HEATER MODULE AUTO HDLP SIG BLK WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/WHT WIRE CAN C (+) CAN IHS (-) CARGO LP SW SIG CLUSTER COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRV PNL LPS DRV FSD B(+) FSD IGN RUN/STRT CTRL O/P FUSE 14 FUSE 3 FUSE 88 FUSE/RELAY BLOCK GRN/WHT WIRE HDLP SW MUX HDLP SW MUX RTN HEADLAMP SWITCH HI BEAM HDLP CTRL HI BEAM HDLP RLY CTRL HOT AT ALL TIMES HOT IN ON OR START HOT W/ RUN/ START RELAY ENERGIZED LEFT FRONT FOG LAMP LEFT HEADLAMP LF FOG LP CTRL LF LIGHTING FAULT SNS LF PARK LP DRV LF TURN LP DRV LH DRL LP DRV LH HI BEAM DRV LH LO BEAM DRV ORG/BRN WIRE ORG/GRY WIRE PARK BRK SW SNS PARKING BRAKE SWITCH PNK/GRN WIRE PNL LPS PNL LPS DRV POWER DISTRIBUTION CENTER ASSEMBLY RED WIRE RF FOG LP CTRL RF LIGHTING FAULT SNS RF PARK LP DRV RF TURN LP DRV RH DRL LP DRV RH HI BEAM DRV RH LO BEAM DRV RIGHT FRONT FOG LAMP RIGHT HEADLAMP SENS GND SUN SENS SIG 1 SUN SENS SIG 2 SUN SENSOR (TOP CENTER OF DASH) TAN WIRE TAN/BRN WIRE TAN/ORG WIRE VIO/DK BLU WIRE VIO/LT BLU WIRE VIO/ORG WIRE WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/TAN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

3.0L TURBO DIESEL A/C HEATER MODULE ARMREST POWER OUTLET B(+) BLK WIRE BLOWER MOTOR RELAY BODY CONTROL MODULE BRN/ORG WIRE BRN/RED WIRE CENTER CONSOLE EXCEPT CENTER CONSOLE FROM FUSE 21 (DIAGRAM 1 OF 7) FUSE 104 FUSE 19 FUSE 57 FUSE 82 FUSE 84 FUSE 85 FUSE 94 FUSE 95 FUSE 96 FUSE 97 FUSE 98 FUSED GRN WIRE HEATED SEATS MODULE INSTRUMENT PANEL POWER OUTLET INTEGRATED CENTER STACK SWITCH BANK MODULE LEFT REAR HEATED SEAT SWITCH OCCUPANT RESTRAINT CONTROLLER MODULE PARK ASSIST MODULE PNK WIRE PNK/YEL WIRE POWERTRAIN MODULE RELAY REAR VIDEO CAMERA RED WIRE RIGHT REAR HEATED SEAT SWITCH RIGHT TRAILER TOW RELAY RUN 1 RELAY RUN 2 RELAY SBW SHIFT BY WIRE MODULE SCR 1 RELAY SCR 2 RELAY STEERING CONTROL MODULE TO FUSE 55 (DIAGRAM 3 OF 7) TO RUN/ ACCESSORY 1 RELAY (DIAGRAM 3 OF 7) TRANSFER CASE SWITCH TRANSMISSION CONTROL MODULE UPPER BANK SWITCH W/O START/STOP SYSTEM YEL WIRE

3.0L TURBO DIESEL 3.6L 3.6L, 5.7L 3.6L, 5.7L 3.0L TURBO DIESEL W/O START/STOP SYSTEM W/ START/STOP SYSTEM 5.7L A/C CLUTCH RELAY A/C HEATER MODULE AIR SUSPENSION CONTROL MODULE ANTI-LOCK BRAKES MODULE AUXILIARY POWER DISTRIBUTION CENTER BODY CONTROL MODULE BRN WIRE CLUSTER DRIVETRAIN CONTROL MODULE EPS MODULE FROM FUSE 38 (DIAGRAM 4 OF 7) FRONT AXLE DISCONNECT MODULE FUEL HEATER 2 RELAY FUEL PUMP RELAY FUSE 30 FUSE 75 FUSE 76 FUSE 77 FUSE 78 FUSE 86 FUSE 87 FUSE 88 FUSE 99 GRN WIRE HUMIDITY SENSOR IN-CAR TEMPERATURE SENSOR INRUSH CURRENT RELAY OCCUPANT RESTRAINT CONTROLLER MODULE PNK WIRE PNK/GRN WIRE POWERTRAIN CONTROL MODULE PTC RELAY 1 PTC RELAY 2 PTC RELAY 3 RADIATOR FAN HIGH RELAY RADIATOR FAN LOW RELAY RUN/START RELAY STARTER SOLENOID 2 RELAY STEERING CONTROL MODULE THREE WAY COOLANT VALVE TO AUXILIARY 3 RELAY (DIAGRAM 7 OF 7) TO FUSE 32 (DIAGRAM 7 OF 7) TO RUN/ ACCESSORY 1 RELAY (DIAGRAM 3 OF 7) TRAILER TOW MODULE VACUUM PUMP RELAY W/O START STOP SYSTEM

A/C HEATER MODULE BCM START/STOP FUSE 2 BCM STOP/START FUSE BLK WIRE BODY CONTROL MODULE CLUSTER COMPUTER DATA LINES SYSTEM DC/DC CONVERTER FUSE DK GRN WIRE DK GRN/YEL WIRE FROM BATTERY (DIAGRAM 1 OF 7) FROM POWER DISTRIBUTION CENTER ASSEMBLY (DIAGRAM 3 OF 7) FROM POWER DISTRIBUTION CENTER ASSEMBLY (DIAGRAM 5 OF 7) FUSE 1 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE/RELAY BLOCK FUSED B (+) IGN (RUN) IGN CRANK INTEGRATED CENTER STACK SWITCH BANK MODULE LIN BUS 1 ORG/ WIRE PNK/GRN WIRE RADIO RED WIRE RED/GRY WIRE RLY OUTPUT RUN/START SENSE STARTING/ CHARGING SYSTEM STEERING CONTROL MODULE STOP/START TRAILER TOW MODULE UPPER BANK SWITCH VOLTAGE STABILITY MODULE (W/ START/STOP SYSTEM) VOLTAGE STABILITY MODULE 2 (W/ START/STOP SYSTEM) (LEFT END OF DASH) W/ START/ STOP SYSTEM YEL WIRE