RAM 1500 IV (2011-2024) ambient air temperature sensor Wiring diagrams

A/C CMPRSR CTRL A/C HEATER MODULE (RIGHT END OF DASH) AAT SIG AMBIENT AIR TEMPERATURE SENSOR AUTO HDLP SIG BLEND DR DRV BLK WIRE BLOWER MOTOR RELAY BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLWR CTRL BRN WIRE CAN IHS (-) COM DOOR DRV COMN DRV DR 2 COMPUTER DATA LINES SYSTEM DEF RLY CTRL DEFOGGER SYSTEM DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRN WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK GRN WIRE DRIVER DOOR MODULE DRV DR MODE 2 DRV MRR HTR RTN EVAP SENS SIG FD IGN RUN/STRT FSD IGN RUN-STRT FUSE 13 FUSE 6 FUSE 84 FUSE 99 FUSE, RELAY BLOCK FUSED IGN RUN/START CTRL HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED HUMIDITY SENSOR IN-CAR TEMP SENS RTN IN-CAR TEMP SENS SIG IN-CAR TEMPERATURE SENSOR LEFT MIRROR HEATER LIN BUS MODE DOOR DRV 1 ORG/VIO WIRE PASS BLEND DR DRV PNK/GRN WIRE POWER DISTRIBUTION CENTER ASSEMBLY RECIRC DOOR DRV RED WIRE RUN 1 RELAY SENS GND SUN SENS SIG 1 SUN SENS SIG 2 SUN SENSOR SW B TEMP RTN TEMP SIG VIO/BLU WIRE VIO/DK BLU WIRE VIO/ORG WIRE W/ START/ STOP W/O START /STOP WHT WIRE WHT/VIO WIRE

AAT SIG AMBIENT AIR TEMPERATURE SENSOR BLEND DR BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLWR BLWR MTR COM COM DR CTRL DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRN WIRE DK BLU/GRY WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DR DRIVER DR DRV DRIVER BLEND DOOR ACTUATOR DRV (+) DRV 2 DRV MRR HTR RTN EVAP SIG EVAPORATOR TEMPERATURE SENSOR FRONT MODE DOOR ACTUATOR FRONT POWER BLOWER MOTOR MODULE MODE DOOR ACTUATOR 2 (DEFROST) MODE DR 1 MODE DR 2 PNK/GRN WIRE RECIRC RECIRCULATION DOOR ACTUATOR SENS GND SPLY VIO/BRN WIRE VIO/GRN WIRE WHT WIRE

A/C CMPRSR CTRL A/C HEATER MODULE (RIGHT END OF DASH) AAT SIG AMBIENT AIR TEMPERATURE SENSOR AUTO HDLP SIG BLEND DR DRV BLK WIRE BLOWER MOTOR RELAY BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLWR CTRL BRN WIRE CAN IHS (-) COM DOOR DRV COMN DRV DR 2 COMPUTER DATA LINES SYSTEM DEF RLY CTRL DEFOGGER SYSTEM DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRN WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK GRN WIRE DRIVER DOOR MODULE DRV DR MODE 2 DRV MRR HTR RTN EVAP SENS SIG FD IGN RUN/STRT FSD IGN RUN-STRT FUSE 13 FUSE 6 FUSE 84 FUSE 99 FUSE, RELAY BLOCK FUSED IGN RUN/START CTRL HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED HUMIDITY SENSOR IN-CAR TEMP SENS RTN IN-CAR TEMP SENS SIG IN-CAR TEMPERATURE SENSOR LEFT MIRROR HEATER LIN BUS MODE DOOR DRV 1 ORG/VIO WIRE PASS BLEND DR DRV PNK/GRN WIRE POWER DISTRIBUTION CENTER ASSEMBLY RECIRC DOOR DRV RED WIRE RUN 1 RELAY SENS GND SUN SENS SIG 1 SUN SENS SIG 2 SUN SENSOR SW B TEMP RTN TEMP SIG VIO/BLU WIRE VIO/DK BLU WIRE VIO/ORG WIRE W/ START/ STOP W/O START /STOP WHT WIRE WHT/VIO WIRE

AAT SIG AMBIENT AIR TEMPERATURE SENSOR BLEND DR BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLWR BLWR MTR COM COM DR CTRL DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRN WIRE DK BLU/GRY WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DR DRIVER DR DRV DRIVER BLEND DOOR ACTUATOR DRV (+) DRV 2 DRV MRR HTR RTN EVAP SIG EVAPORATOR TEMPERATURE SENSOR FRONT MODE DOOR ACTUATOR FRONT POWER BLOWER MOTOR MODULE MODE DOOR ACTUATOR 2 (DEFROST) MODE DR 1 MODE DR 2 PNK/GRN WIRE RECIRC RECIRCULATION DOOR ACTUATOR SENS GND SPLY VIO/BRN WIRE VIO/GRN WIRE WHT WIRE

A/C CMPRSR CTRL A/C HEATER MODULE (RIGHT END OF DASH) AAT SIG AMBIENT AIR TEMPERATURE SENSOR AUTO HDLP SIG BLEND DOOR DRV BLEND DR DRV BLK WIRE BLOWER MOTOR RELAY BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLWR CTRL BRN WIRE CAN IHS (-) COM DOOR DRV COMN DRV DR 2 COMPUTER DATA LINES SYSTEM DEF RLY CTRL DEFOGGER SYSTEM DK BLU WIRE DK BLU/BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRN WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK GRN WIRE DRIVER DOOR MODULE DRV DR MODE 2 DRV MRR HTR RTN EVAP SENS SIG FD IGN RUN/STRT FSD IGN RUN-STRT FUSE 13 FUSE 6 FUSE 84 FUSE 99 FUSE, RELAY BLOCK FUSED IGN RUN/START CTRL HOT AT ALL TIMES HOT W/ RUN/START RELAY ENERGIZED HUMIDITY SENSOR IN-CAR TEMP SENS RTN IN-CAR TEMP SENS SIG IN-CAR TEMPERATURE SENSOR LEFT MIRROR HEATER LIN BUS MODE DOOR 1 DRV ORG/VIO WIRE PASS BLEND DR DRV PNK/GRN WIRE POWER DISTRIBUTION CENTER ASSEMBLY RECIRC DOOR DRV RED WIRE RUN 1 RELAY SENS GND SUN SENS SIG 1 SUN SENS SIG 2 SUN SENSOR SW B TEMP RTN TEMP SIG VIO/BLU WIRE VIO/DK BLU WIRE VIO/ORG WIRE W/ START/ STOP W/O START /STOP WHT WIRE WHT/VIO WIRE

5 VOLT SPLY AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/DK GRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN IHS (-) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/RED WIRE DRIVER DOOR MODULE DRV EC MIRR RTN DRV EC MIRR SIG DRV MIRR APP LIGHT DRV DRV MIRR BLIND SPOT LP RTN DRV MIRR COMMON DRV DRV MIRR HEATED RETURN DRV MIRR HEATER DRV DRV MIRR HORIZONTAL DRV DRV MIRR HORIZONTAL POS SIG DRV MIRR HTR RTN DRV MIRR SENS GND DRV MIRR TOW POS SIG DRV MIRR TURN SIG DRV DRV MIRR TURN SIG LP RTN DRV MIRR VERTICAL DRV DRV MIRR VERTICAL POS SIG FSD B(+) FUSE 20 FUSE 24 GRY/BLK WIRE HOT AT ALL TIMES LEFT AUTO DIM MIRROR LEFT FOLD MIRROR MOTOR LEFT MIRROR ADJUSTER MOTOR LEFT MIRROR HEATER LEFT TURN INDICATOR MIRROR APPROACH LAMP MEM SELECT SW MUX MEM SELECT SW RTN MEMORY SET SWITCH POWER DISTRIBUTION CENTER ASSEMBLY POWER FOLD MIRR FOLD DRV POWER FOLD MIRR UNFOLD DRV RED WIRE VIO/BRN WIRE VIO/YEL WIRE W/O TRAILER TOW W/ TRAILER TOW WHT WIRE YEL WIRE

AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/DK GRN WIRE BRN/RED WIRE CAN IHS (-) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN/BLK WIRE DRIVER DOOR MODULE DRV EC MIRR RTN DRV EC MIRR SIG DRV HEATED MIRR RETURN DRV MIRR APP LIGHT DRV DRV MIRR COMMON DRV DRV MIRR HEATED RETURN DRV MIRR HEATER DRV DRV MIRR HORIZONTAL DRV DRV MIRR TURN SIG DRV DRV MIRR VERTICAL DRV DRV PUDDLE LP RTN FSD B(+) FUSE 20 FUSE 24 HOT AT ALL TIMES LEFT AUTO DIM MIRROR LEFT FOLD MIRROR MOTOR LEFT HEATER MIRROR LEFT MIRROR ADJUSTER MOTOR LEFT TURN INDICATOR MIRROR APPROACH LAMP POWER DISTRIBUTION CENTER ASSEMBLY POWER FOLD MIRR FOLD DRV POWER FOLD MIRR UNFOLD DRV RED WIRE VIO WIRE WHT WIRE YEL WIRE

5 VOLT SPLY AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/DK GRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE CAN IHS (-) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DK GRN/RED WIRE DRIVER DOOR MODULE DRV EC MIRR RTN DRV EC MIRR SIG DRV MIRR APP LIGHT DRV DRV MIRR BLIND SPOT LP RTN DRV MIRR COMMON DRV DRV MIRR HEATED RETURN DRV MIRR HEATER DRV DRV MIRR HEATER RETURN DRV MIRR HORIZONTAL DRV DRV MIRR HORIZONTAL POS SIG DRV MIRR SENS GND DRV MIRR TOW POS SIG DRV MIRR TURN SIG DRV DRV MIRR TURN SIG LP RTN DRV MIRR VERTICAL DRV DRV MIRR VERTICAL POS SIG FUSE 20 FUSE 24 FUSED B (+) HOT AT ALL TIMES LEFT AUTO DIM MIRROR LEFT FOLD MIRROR MOTOR LEFT MIRROR ADJUSTER MOTOR LEFT MIRROR HEATER LEFT TURN INDICATOR MIRROR APPROACH LAMP POWER DISTRIBUTION CENTER ASSEMBLY POWER FOLD MIRR FOLD DRV POWER FOLD MIRR UNFOLD DRV RED WIRE W/O TRAILER TOW W/ TRAILER TOW WHT WIRE YEL WIRE