RAM 1500 IV (2011-2024) air conditioning system Wiring diagrams

AAT SIG ACCY DLY RLY CTRL ADJ PED RLY CTRL AIR CONDITIONING SYSTEM AJAR SW SNS BACKUP LAMP SW SIG ANTI-LOCK BRAKES SYSTEM ATX PARK NEUTRAL BCM STOP/ START FUSE 2 BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU/TAN WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRAKE LAMP SW O/P BRK FLD LVL SIG BRK SIG 1 BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/TAN WIRE BRN/WHT WIRE BRN/YEL WIRE BTSI SOL UNLK CAN C (+) CARGO LAMP DRV WPR PARK FLUID LEVEL SW SNS CARGO LMP DRV COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN/ORG WIRE DK GRN/TAN WIRE DK GRN/WHT WIRE DOOR LOCK, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DRL LP DRV ENGINE CONTROLS SYSTEM FRONT SNW PLW LIGHTING ENABLE FT WSH PUMP MTR CTRL FUEL HTR CTRL RLY FUEL LVL SENS RTN FUEL LVL SIGNAL 2 FUSE 14 FUSE BOX FUSED B (+) GRN/BLU WIRE GRN/DK BLU WIRE GRN/GRY WIRE GRN/TAN WIRE GRN/WHT WIRE GRY/BRN WIRE HDLP FD HI BEAM HEADLIGHTS SYSTEM HOOD AJAR SW SNS HORNS SYSTEM HOT AT ALL TIMES HRN RLY CTRL IGN OFF/RUN/START CTRL O/P IGN RUN-START CTRL O/P DRV DOOR SECONDARY INSTRUMENT CLUSTER SYSTEM LEFT SNW PLW HI BEAM RLY CTRL LF FOG LP CTRL LF PARK LP DRV LF TURN LP DRV LH DRL LP DRV LH HI BEAM DRV LH LO BEAM DRV LH SNW PLW TURN RLY CTRL LICENSE PLATE LP DRV LIN BUS CBC 3 LO WSH SW RTN 1 LO WSH SW SNS ORG/BRN WIRE ORG/DK BLU WIRE PARK BRK SW SNS PNK/WHT WIRE POWER DISTRIBUTION CENTER ASSEMBLY POWER DISTRIBUTION SYSTEM PTC 1 RLY CTRL PTC 2 RLY CTRL PTC 3 RLY CTRL RED WIRE RF FOG LAMP CTRL RF PARK LP DRV RF TURN LP DRV RLY CTRL RH BACKUP LMPS DRV RH HI BEAM DRV RH LO BEAM DRV RH SNW PLW TURN RLY CTRL RH STOP LMP DRV RIGHT SNW PLW LW BEAM RELAY CTRL RR DR AJAR SW SNS RR PARK LP RR TURN SIG CTRL RUN CTRL RUN START RLY CTRL SEATS SYSTEM SEC LOCK DRV SEC UNLOCK DRV SENS GND STARTER RLY O/P STARTING/CHARGING SYSTEM TAN/WHT WIRE TRANSMISSIONS SYSTEM TRANSMISSIONS, SHIFT INTERLOCK SYSTEMS TTOW BACKUP LP RLY CTRL TTOW TAIL LMP RLY CTRL VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/TAN WIRE VIO/YEL WIRE W/O START/STOP W/ START/STOP WHT/BLU WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/TAN WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER ON/OFF WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM WPR HI/LO RLY CTRL YEL WIRE YEL/VIO 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 PRESSURE SIGNAL ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AIR HMDTY SENS SIG AIR TEMP OUT RTN AIR TEMP OUT SIG APP SENSOR GROUND 1 APP SENSOR GROUND 2 APP SIG (1) APP SIG (2) APP SIGNAL 1 APP SIGNAL 2 ASD CTRL O/P ASD RELAY CONTROL AUTO SHUT DOWN RELAY BLK WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/ORG WIRE BRN WIRE BRN/BLU WIRE BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C (+) CHARGE AIR TEMP COMPUTER DATA LINES SYSTEM COOLANT VALVE RTN COOLANT VALVE SIG CRANKCASE SENSOR DIFF PRESS SENS GND DK BLU WIRE DK BLU/BLU WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DK GRN/GRN WIRE DK GRN/ORG WIRE DK GRN/VIO WIRE DK GRN/YEL WIRE ELECT COOLANT PMP CTRL ENG AIR INTAKE TEMP SIG EOP SENS RTN EOP SENSOR GROUND EXHST DIFF PRESS SIG FAN SPD SENS SIG FSD IGN SW O/P FUSE 56 FUSE 61 FUSE 63 FUSE 64 FUSE 74 FUSE 78 FUSE 8 FUSED ASD RLY O/P GRN WIRE GROUND GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INLET AIR PRESS SIG INTAKE AIR TEMPERATURE SENSOR MAF SENS SIG 2 MAF SPLY MASS AIR FLOW TEMP SIG ORG/ WIRE ORG/DK BLU WIRE ORG/YEL WIRE OUT RTN OUT SIG PNK WIRE PNK/GRN WIRE PNK/ORG WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER ASSEMBLY POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) PRESS SENS SIG PRIVATE CAN (-) RUN/ START RELAY SCR RELAY 2 SCR RELAY 2 CONTROL SENS GND SENS GND 1 SENS GND 2 SENSOR GROUND STARTING/ CHARGING SYSTEM STRTR RLY CTRL TAN/WHT WIRE UREA SYS/TANK LVL SIG 1 VACUUM PMP RLY CTRL VACUUM PUMP RELAY VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/TAN WIRE WATER IN FUEL SENS GND WHT WIRE WHT/BRN WIRE WIF SENS 1 SIG YEL WIRE

A/C CLUTCH CONTROL AIR CONDITIONING SYSTEM BLK WIRE BLK/YEL WIRE BLU/ORG WIRE BODY CONTROL MODULE (LEFT END OF DASH) BOOST PRESSURE SERVO MOTOR BRN WIRE BRN/BLU WIRE BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE CRANKCASE CRANKCASE VENT HEATER CRNKCSE PRESS SENS SIG CRNKCSE VENT HTR CTRL CTRL O/P DEF SPLY PUMP CTRL DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/GRN WIRE ENG AIR INTAKE TEMP RTN EXHST GAS TEMP SIG EXHST TEMP 1/3 SENS SIG EXHST TEMP SENS 1 SIG FSD ASD FSD ASD RLY O/P FUEL LVL SNS RTN FUEL LVL SNS SIG FUEL PUMP CONTROL FUEL PUMP MODULE FUEL PUMP RELAY FUEL TEMP SENS RTN FUEL TEMP SIG FUSE 70 GRY WIRE GRY/WHT WIRE HMDT SENS SIG HOT AT ALL TIMES INLT AIR PRES SIG LIN BUS MAF SENS SIG 2 MAF SPLY MAF TEMP SIG MASS AIR FLOW SENSOR ORG/ WIRE PNK/ORG WIRE POWER DISTRIBUTION CENTER ASSEMBLY POWERTRAIN CONTROL MODULE PRIVATE CAN (-) RLY O/P RUN/ START RELAY SCR RLY 1 CTRL SENS GND SENSOR GROUND SOL CTRL STARTING/ CHARGING SYSTEM URA TNK COMM SENS RTN VENT HTR CTRL WASTEGATE WASTEGATE SOL CONTROL WHT/TAN WIRE YEL WIRE

A/C CLUTCH CTRL ACCEL PED POS ACCEL PED POS 1 SENS SIG ACCEL PED POS 2 SENS SIG ACCEL PED POS SENS GND 1 ACCEL PED POS SENS GND 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM ASD CTRL OUTPUT BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SOLENOID 1/1 CAMSHAFT POSITION SOLENOID 1/2 CAMSHAFT POSITION SOLENOID 2/1 CAMSHAFT POSITION SOLENOID 2/2 CAN C (+) COMPUTER DATA LINES SYSTEM COOL PUMP CTRL COOLING FANS SYSTEM CTRL CTRL INTAKE VVT DK BLU WIRE DK BLU/GRN WIRE DK BLU/GRY WIRE DK BLU/ORG WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE ESIM SIG EVAP PRG CTRL EXHAUST 1/2 EXHAUST 2/2 FAN SPD SENS SIG FCPM PWM FDBK FPCM PWM CTRL FSD B(+) FUEL PUMP CTRL FUEL TANK PRESS FUEL TANK PRESS SENS RTN INTAKE VVT CTRL LIN BUS OIL PRESS OIL PUMP SOLENOID PNK/WHT WIRE POWERTRAIN CONTROL MODULE RED WIRE RLY CTRL SENS GND 2 SOL + STARTER CTRL STARTING/ CHARGING SYSTEM TAN/WHT WIRE VAC PUMP RLY CTRL VIO/BRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT/BRN WIRE WHT/TAN WIRE YEL/PNK WIRE

A/C CLUTCH CTRL ACCEL PED POS GND 1 ACCEL PED POS GND 2 ACCEL PED POS SENS GND 1 ACCEL PED POS SENS GND 2 ACCEL PED POS SENS SIG 1 ACCEL PED POS SENS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ASD CTRL ASD CTRL OUTPUT BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BRN WIRE BRN/BLU WIRE BRN/DK GRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C (+) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK BLU/GRN WIRE DK BLU/ORG WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE ESIM SG EVAP PRG CTRL FPCM PWM CTRL FPCM PWM FDBK FSD B(+) FUEL PUMP CTRL FUEL TANK PRESS SENS RTN FUEL TANK PRESS SIG LIN BUS LOW SPD RAD CTRL MDS SOL CTRL 1 MDS SOL CTRL 4 MDS SOL CTRL 6 MDS SOL CTRL 7 MULTI DISPLACEMENT SYSTEM SOLENOID CYLINDER 1 MULTI DISPLACEMENT SYSTEM SOLENOID CYLINDER 4 MULTI DISPLACEMENT SYSTEM SOLENOID CYLINDER 6 MULTI DISPLACEMENT SYSTEM SOLENOID CYLINDER 7 PNK/WHT WIRE POWERTRAIN CONTROL MODULE RAD FAN RLY CTRL RED WIRE STARTER RELAY CTRL STARTING/ CHARGING SYSTEM TAN/WHT WIRE VAC PUMP RLY CTRL VARIABLE CAMSHAFT TIMING SOLENOID VCT CTRL VIO/BRN WIRE VIO/GRY WIRE WHT/BRN WIRE WHT/TAN WIRE