Dodge Pickup R2500 (1996-2010) a/c press sig Wiring diagrams

10 9 34 35 BATT FD GND CAN 2 BUS (+) CAN 2 BUS (-) 27 20 SENS GND ECT SIGNAL 5 V SPLY A/C PRESS A/C PRESS GND A/C PRESS SIG A/C PRESS SNSR FD A/C PRESS SNSR RTN A/C PRESSURE TRANSDUCER (3.7L, 4.7L: TOP FRONT OF ENGINE) B(+) BLK WIRE BLK/LT BLU WIRE CAN 2 BUS (-) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/DK GRN WIRE DK GRN DK BLU/ WIRE DK GRN WIRE DK GRN/DK BLU WIRE ENGINE CONTROLS SYSTEM FAN HIGH RADI- ATOR RELAY FUSE FAN LOW RADI- ATOR RELAY FAN RADIATOR HOT AT ALL TIMES HOT AT ALL TIMES FUSE LOW SPD LT BLU/BRN WIRE LT BLU/ORG WIRE POWERTRAIN CONTROL MODULE (3.7L, 4.7L: REAR OF ENGINE) RAD FAN RED WIRE SIG SIG HI SPD RAD FAN TOP OF ENGINE) TOTALLY INTEGRATED CIRCUIT BOARD POWER MODULE (LEFT FRONT OF ENGINE COMPT) VIO/ORG WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND 1 2 SENS GND SENS SIG 10 34 35 9 BATT FD C BUS (+) C BUS (-) GND 27 20 ECT SIG SENS GND A/C A/C CLUTCH A/C A/C PRESS CTRL PRESS CLUTCH OUTPUT COIL A/C CLUTCH COIL A/C COMPRESSOR CLUTCH (3.7L, 4.7L: FRONT OF ENGINE) A/C HEATER CONTROL A/C PRESS SIG A/C PRESS SNS RTN A/C PRESS SNS SNS SIGNAL RTN FD A/C PRESS SNSR FD A/C PRESSURE TRANSDUCER (3.7L, 4.7L: TOP FRONT OF ENGINE) AUTO HDLP SIG B(+) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/TAN WIRE BLOWER MOTOR (RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR (RIGHT SIDE OF DASH) BLWR CAN 2 CAN 2 MTR BUS (+) BUS (-) SPLY CIRCUIT BOARD COMMON DOOR DRIVER 2 MODE DOOR 2 DRIVER COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE DK GRN/DK BLU WIRE DRIVER BLEND DOOR ACTUATOR (ON HVAC UNIT) ENGINE CONTROLS SYSTEM EVAP SNSE RTN EVAP SNSE RTN AUTO HDLP SIG EVAP TEMP SENS SIG EVAP SNSE RTN EVAPORATOR TEMPERATURE SENSOR (CENTER OF DASH) FAN RADIATOR HIGH RELAY FAN RADIATOR LOW RELAY FRONT MODE DOOR ACTUATOR FUSE FUSE FUSE HOT AT ALL TIMES HOT W/ RUN RELAY ENERGIZED IOD FD IGN R LT BLU/BRN WIRE LT BLU/ORG WIRE LT BLU/RED WIRE MODE DOOR ACTUATOR 2 (ON HVAC UNIT) PNK/YEL WIRE POWER MODULE (LEFT FRONT OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (3.7L, 4.7L: REAR OF ENGINE) RAD FAN HI SPD SIG RAD FAN LOW SPD SIG RADIATOR FAN RED WIRE RED/WHT WIRE SUN SENSOR TOP OF ENGINE) TOTALLY INTEGRATED VIO/ORG WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE

1 2 3 4 5 6 DSL HIGH SIDE DRVR RTN ENG CTRL COM SNSR RTN RAD FAN MTR SPD SIG 1 2 3 4 AUTO HEADLAMPS SIG SUN SENSOR SIG 1 SUN SENSOR SIG 2 SENSOR GROUND 1 4 3 IGN RUN CTRL OUT IR SENSOR RETURN IR SENSOR SIGNAL 30 53 17 52 ENG CTRL COM SNSR RTN ENG CTRL COM SNSR RTN 4 RAD FAN MTR SPD SIG 4 2 3 1 BLWR MTR HI DRV FT BLW FD BLWR CTRL GND 70 16 33 6 IGN ULK/RUN/STRT A/C CLUTCH A/C CLUTCH COIL A/C COMPRESSOR, CLUTCH (LEFT SIDE OF ENGINE) A/C HEATER CONTROL A/C PRESS SIG A/C PRESS SNSE RTN A/C PRESS SNSE RTN A/C PRESS SNSR FD A/C PRESS SIG 1 2 3 A/C PRESS SNSR FD A/C PRESSURE TRANSDUCER B(+) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/TAN WIRE BLOWER MODULE BLOWER MOTOR (RIGHT SIDE OF DASH) BLW MTR SPLY BRN WIRE BRN/LT BLU WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE BUS (-) CAN CAN IHS BUS (-) CAN IHS BUS (+) IOD FD FUSED IGN RUN CTRL OUT COIL COMPUTER DATA LINES SYSTEM CTRL OUT DK BLU WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DRIVER BLEND DOOR ACTUATOR (ON HVAC UNIT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR EVAP SIG EVAP SNSE RTN EVAPORATOR TEMPERATURE SENSOR (CENTER OF DASH) FAN RADIATOR HIGH RELAY FAN RADIATOR LOW RELAY FUSE HALLEFCT ELECN ENG SPD OUT HALLEFCT ELECN ENG SPD OUT ENG CTRL COM SNSR RTN 2 COOL TEMP SNSR SIG 65 20 40 HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOT W/ RUN RELAY ENERGIZED INFRARED SENSOR LT BLU WIRE LT BLU/BRN WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT GRN WIRE MODE DOOR ACTUATOR 1 (ON HVAC UNIT) MODE DOOR ACTUATOR 2 (ON HVAC UNIT) NAVIGATION SYSTEM ORG/ WIRE PASSENGER BLEND DOOR ACTUATOR (ON HVAC UNIT) PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE RAD FAN RAD FAN LOW SPD SIG RADIATOR FAN RADIATOR FAN DRIVE RECIRCULATION DOOR ACTUATOR RED/WHT WIRE RUN/START SIG HI SPD SUN SENSOR TAN WIRE TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) CIRCUIT BOARD VIO/LT BLU WIRE VIO/ORG WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE

1 2 3 4 5 6 DSL HIGH SIDE DRVR RTN ENG CTRL COM SNSR RTN RAD FAN MTR SPD SIG 30 53 17 ENG CTRL COM SNSR RTN ENG CTRL COM SNSR RTN 4 RAD FAN MTR SPD SIG A/C PRESS PRESS SNS SNS SIG RTN FD A/C PRESS SIG A/C PRESS SNSE RTN A/C PRESS SNSR FD A/C PRESSURE TRANSDUCER BLK WIRE BLK/LT BLU WIRE BRN/LT BLU WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE BUS (-) CAN COMPUTER DATA LINES SYSTEM DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK GRN/DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR FAN RADIATOR FUSE HALLEFCT ELECN ENG SPD OUT HALLEFCT ELECN ENG SPD OUT ENG CTRL COM SNSR RTN 2 COOL TEMP SNSR SIG HOT AT ALL TIMES IGN ULK/RUN/STRT 16 33 6 LT BLU/BRN WIRE LT BLU/ORG WIRE PNK/WHT WIRE PNK/YEL WIRE POWER MODULE (LEFT FRONT OF ENGINE COMPT) CIRCUIT BOARD POWERTRAIN CONTROL MODULE PRESS. RAD FAN HI SPD SIG RAD FAN LOW SPD SIG RADIATOR FAN DRIVE RADIATOR FAN HIGH RELAY RADIATOR FAN LOW RELAY RUN/START TOTALLY INTEGRATED VIO/ORG WIRE WHT/DK BLU WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE

3.7L/ 5.9L/8.0L 4.7L,5.7L 3.7L,5.9L,8.0L 4.7L/5.7L 5 VOLT SUPPLY 5.7L/5.9L/8.0L 5.9L/8.0L A/C COMPRESSOR CLUTCH A/C PRESS SIG A/C PRESSURE TRANSDUCER ABS BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE CONDENSER DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DIESEL DK BLU WIRE DK BLU/BLK WIRE DK BLU/ORG WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE ENGINE CONTROL MODULE (DIESEL) EXCEPT ABS GAS LT BLU WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE PCI BUS POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RED WIRE RELAY CONTROL RELAY CTRL SENSOR GND SENSOR GND (LEFT SIDE OF ENGINE) SIGNAL VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE

17 18 TRANS CTRL OUT ASD RLY CTRL 20 21 22 23 24 25 26 FUSED IGN RUN/ST CTRL A/C CLUTCH COIL A/C PRESS SNSE RTN A/C PRESS SIG A/C PRESS SNSR FD AIR CONDITIONING SYSTEM AIR CONDITIONING, NAVIGATION SYSTEMS ANTI-LOCK BRAKES SYSTEM BATT FD BATT FD 9 BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BRK LVL SW SIG BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/WHT WIRE CAN-BUS CAN-BUS COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM SEATS SYSTEM EXTERIOR LIGHTS SYSTEM DK BLU WIRE DK BLU/YEL WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DOOR LOCKS SYSTEM DR LK RT FT ELEC BKLT FD IGN R TTOW PRK LMP SIG FUSED ASD RLY OUT FUSED ASD RLY OUT BATT FD ENG CTRL DRCT BATT FD ENG CTRL RUN/STRT IGN STP LMP SIG IGN ULK/RUN/STRT A/C CLUTCH FD ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM SEATS SYSTEM POWER TOPS SYSTEM EXTERIOR LIGHTS SYSTEM FUEL PUMP CTRL GND BATT FD IGN (RUN) IGN R IGN RS LT BLU/BRN WIRE LT BLU/ORG WIRE LT GRN/GRY WIRE PNK/GRY WIRE PNK/LT GRN WIRE PNK/VIO WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM RED WIRE RED/GRY WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/VIO WIRE RED/YEL WIRE RT TTOW RLY CTRL IGN R BATT FD BATT FD 3 STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM STRTR OVRDE RLY COIL RTN SUPPLEMENTAL RESTRAINTS SYSTEM (LEFT SIDE OF ENGINE COMPT) TAN/BRN WIRE TAN/DK BLU WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/VIO WIRE TAN/WHT WIRE TOTALLY INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPT) TRANSMISSION CTRL OUT TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM WHT/DK BLU WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/RED WIRE

A/C PRESS SIG AUTO SHUT DOWN RELAY BLK/DK GRN WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/RED WIRE BLK/TAN WIRE BRN WIRE BRN/DK BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CALIF CAM POS SNS IDLE AIR 4 IDLE AIR 1 CAPACITOR CONTROLLER ANTI-LOCK BRAKE (LEFT REAR OF ENG COMPT) DK BLU WIRE DK BLU/BLK WIRE DK BLU/TAN WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/GRY WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE FUEL INJECTORS FUEL PUMP RELAY FUSE 19 FUSE 17 FUSE 2 FUSED B(+) TPS SENS IN GROUND GROUND GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES IAT SENS IN ECT SENS IN IGNITION COIL (LEFT) IGNITION COIL (RIGHT) INTEGRATED POWER MODULE (LEFT FRONT OF ENG COMPT) LEFT FRONT FENDER) LT BLU/BRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MAP SENS IN NO 1 DRVR NO 2 DRVR NO 3 DRVR NO 4 DRVR NO 5 DRVR OIL PRESS SIG ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OUTPUT SENS OUTPUT SPEED SENSOR (ON LEFT REAR OF TRANSMISSION) OVERDRV SOL PNK WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) PTO SW SENS RED/WHT WIRE RED/YEL WIRE RLY OUT STARTING/CHARGING SYSTEM SWITCH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TO FUSE 49 (DIAGRAM 3 OF 3) TRANSMISSION RANGE SENSOR (ON LEFT SIDE OF TRANSMISSION) VAR FRCE SOL VIO WIRE VIO/BLK WIRE VIO/TAN WIRE VIO/WHT WIRE VSS IN OUTPUT SENS GOV PRESS SIG TRANS RELAY WHT/DK BLU WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/WHT WIRE