Dodge Caravan IV (2000-2007) a/c heater control (center of dash) Wiring diagrams

2 23 FLASH PROGRAM PCI BUS 36 25 38 37 26 SCI TRANSMIT SCI RECEIVE PCI BUS SCI TRANSMIT FLASH PROGRAM A/C HEATER CONTROL (CENTER OF DASH) A/T A/T AMPLIFIER AUTO A/C AUTO TEMP CONTROL BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN WIRE CD CHANGER CONTROLLER ANTI-LOCK BRAKE (RIGHT SIDE OF ENGINE COMPARTMENT) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DK BLU WIRE DK BLU/RED WIRE DK GRN/YEL WIRE DVD/CD CHANGER FRONT CONTROL MODULE FLASH PROGRAM ENABLE HOT AT ALL TIMES INSTRUMENT CLUSTER INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPARTMENT) LEFT SLIDING DOOR CONTROL MODULE MANUAL A/C MEMORY SEAT/ MIRROR/ ADJUSTABLE PEDALS MODULE OCCUPANT RESTRAINT CONTROLLER (BEHIND RIGHT SIDE OF DASH) PARK ASSIST MODULE PCI BUS PCI BUS PCI BUS POWERTRAIN CONTROL MODULE PTC 7 RADIO RED WIRE SENTRY KEY REMOTE ENTRY MODULE (SKREEM) (LEFT SIDE OF DASH) VIO WIRE W/ MEMORY WHT WIRE WHT/BRN WIRE WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/VIO WIRE

A/C HEATER CONTROL (CENTER OF DASH) ASH/ RECEIVER LAMP FEED AUTO TEMPERATURE CONTROL AUTOMATIC A/C BASE BASE/ HIGHLINE PREMIUM BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DOOR LOCK MOTOR/ AJAR SWITCH (IN LEFT FRONT DOOR) EXCEPT BASE EXCEPT BASE BASE EXCEPT FRONT CONSOLE FLOOR CONSOLE LAMP FLOOR CONSOLE POWER OUTLET FRONT CONSOLE FRONT FLOOR CONSOLE FRONT READING LAMPS/ SWITCH GRY WIRE LEFT FRONT LEFT FRONT DOOR AJAR SWITCH LEFT MID READING LAMP (PREMIUM/ LUXURY) LEFT REAR READING LAMP (PREMIUM/ LUXURY) LEFT VISOR/ VANITY LAMP (PREMIUM/ LUXURY) LT BLU WIRE LT BLU/PNK WIRE MANUAL A/C ORG/ WIRE ORG/DK GRN WIRE ORG/GRY WIRE OVERHEAD CONSOLE (EXCEPT BASE) PNK WIRE REAR AUTO TEMPERATURE CONTROL SWITCH REAR BLOWER REAR CONTROL SWITCH REAR DOME LAMP (EXCEPT LUXURY) REAR FLOOR CONSOLE RIGHT FRONT DOOR AJAR SWITCH (AT "B" PILLAR) RIGHT FRONT DOOR LOCK MOTOR/ AJAR SWITCH (IN RIGHT FRONT DOOR) RIGHT MID READING LAMP (PREMIUM/ LUXURY) RIGHT REAR READING LAMP (LUXURY) RIGHT VISOR/ VANITY LAMP (PREMIUM/ LUXURY) VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/LT BLU WIRE YEL/ORG WIRE

2.4L, LATE BUILD: 3.3L, 3.8L 5 VOLTS A/C COMPR- ESSOR CLUTCH RELAY A/C HEATER CONTROL (CENTER OF DASH) A/C ON A/C ON INDICATOR A/C ON REAR WIPER/ WASHER IND A/C PRESSURE SENSOR (FRONT TOP OF ENGINE, NEAR THROTTLE BODY) A/C SWITCH BLK WIRE BLK/ GRY WIRE BLK/DK GRN WIRE BLK/LT GRN WIRE BLK/ORG WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) PANEL LAMPS DRIVER BRN WIRE BRN/VIO WIRE DEF- ROST PANEL DEFOG ON REAR DEFOG IND 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/TAN WIRE DK BLU/VIO WIRE DK GRN WIRE DRIVER BLEND DRIVER BLEND DOOR ACTUATOR (ON HVAC UNIT) ECT SIGNAL ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR (ON RIGHT SIDE OF HVAC) PANEL LAMPS DRIVER F BLOWER FRONT BLOWER MOTOR FRONT BLOWER MOTOR RELAY FRONT CONTROL MODULE FRONT/ REAR BLOWER RELAY FUSE 10 FUSE 12 FUSE 18 FUSE 27 GROUND HVAC CONTROL GRY WIRE GRY/PNK WIRE HIGH MED LOW ON 4 6 7 8 HOT AT ALL TIMES HOT IN RUN OR START IGNITION OUTPUT (RUN) PCI BUS INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPARTMENT) LEFT TEMP SENSOR LT BLU WIRE LT BLU/BRN WIRE LT BLU/DK BLU WIRE LT BLU/DK GRN WIRE LT BLU/LT GRN WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE MODE MODE DOOR MODE DOOR ACTUATOR (LEFT SIDE OF HVAC ASSEMBLY) MODE SELECT MODE SENSE OFF OFF 3 2 1 LOW MED HIGH OFF LOW ON/OFF SENSE OPTIONAL ORG/ WIRE ORG/DK GRN WIRE ORG/GRY WIRE PANEL LAMPS DRIVER PASS BLEND COMMON PASSEN- GER PASSENGER BLEND DOOR ACTUATOR (ON HVAC UNIT) PNK PNK WIRE PNK WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF TRANSAXLE) RADIATOR FAN 1 (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN 2 (BEHIND RIGHT SIDE OF RADIATOR) RADIATOR RLY A/C CLUTCH RLY SENSOR GROUND A/C PRESS SENS REAR BLOWER FRONT CONTROL SWITCH REAR BLOWER MOTOR RELAY REAR BLOWER REAR CONTROL SWITCH (3 ZONE) REAR MODE COMMON REAR BLEND REAR TEMP RTN REAR TEMP SIG REAR TEMP MOTOR REAR MODE MOTOR REAR WINDOW DEFOGGER SWITCH REAR WIPER/ WASHER SWITCH RECIRC DOOR RECIRCULATE RECIRCULATE MODE IND RECIRCULATE MODE SWITCH RECIRCULATION DOOR ACTUATOR (RIGHT SIDE OF HVAC ASSEMBLY) RED WIRE RIGHT TEMP SENSOR SENS GND EVAP TEMP SENS PCI BUS IGN (RUN) SENSOR) (3.3L, 3.8L: NEAR BREAKOUT SWITCH SENSE THERMAL FUSE VIO WIRE VIO/ORG WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

22 16 3 7 PCI BUS FRONT WIPER PARK SW SENSE A/C HEATER CONTROL (CENTER OF DASH) ACCESSORY RELAY BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/TAN WIRE BLK/WHT WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/GRY WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/TAN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM FRONT CONTROL MODULE FRONT WIPER HIGH/ LOW RELAY FRONT WIPER HIGH/LOW RELAY CTRL ACCY RELAY CTRL FRONT WIPER ON/OFF RELAY FRONT WIPER ON/OFF RELAY CTRL FRONT WIPER SWITCH FRONT WIPER SWITCH MUX FUSE 11 FUSE 4 FUSED IGN SW OUTPUT(RUN) GROUND GRY/PNK WIRE HIGH BEAM/FRONT WASHER SW MUX HIGH BEAM/FRONT WASHER SWITCH HOT AT ALL TIMES HVAC CONTROL INSTRUMENT CLUSTER INTEGRATED POWER MODULE (LEFT FRONT OF ENGINE COMPARTMENT) LATE BUILD EARLY BUILD LOW WASHER FLUID LEVEL IND MULTI-FUNCTION SWITCH MUX RTN OFF ORG/WHT WIRE PANEL LAMPS DRIVER PANELS LAMPS DRIVER PCI BUS REAR WIPER MOTOR (CENTER OF LIFTGATE) REAR WIPER MOTOR CONTROL REAR WIPER/ WASHER IND REAR WIPER/ WASHER IND DRIVER REAR WIPER/ WASHER SW SENSE REAR WIPER/ WASHER SWITCH VIO LT GRN/ WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE WASH OFF WASHER FLUID LEVEL SWITCH (LEFT FRONT OF ENGINE COMPT) WASHER PUMP MOTOR (RIGHT FRONT OF ENGINE COMPT) WHT/VIO WIRE WIPER MODULE (LEFT REAR OF ENGINE COMPARTMENT)