Dodge Caravan III (1995-2000) message center Wiring diagrams

4 2 3 1 BATERY RLY CONT IN FAN OUT GROUND 5 1 OFF LOW MED 2 3 HI A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C ZONE DOOR ACTUATOR BLEND DOOR ACTUATOR BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/GRY WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/YEL WIRE EVAPORATOR TEMPERATURE SENSOR FUSE 11 FUSE 12 FUSE 24 FUSE 6 FUSE 9 GRY WIRE GRY/DK BLU WIRE HIGH TEMP SENSOR HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HOT IN RUN, ACCY JUNCTION BLOCK LT GRN WIRE LT GRN/DK BLU WIRE MESSAGE CENTER MODE DOOR ACTUATOR OFF REAR LOW 3 1 HI ORG/ WIRE PNK/DK BLU WIRE POWER DISTRIBUTION CENTER PTC 1 RADIATOR FAN NO. 1 RADIATOR FAN NO. 2 RADIATOR FAN RELAY (FRONT OF LEFT FRAME RAIL) REAR A/C HEATER UNIT (RIGHT QUARTER PANEL) REAR BLOWER 3 2 MOTOR REAR BLOWER FRONT CONTROL SWITCH REAR BLOWER REAR CONTROL SWITCH REAR MODE DOOR MOTOR RECIRCULATION DOOR ACTUATOR (RIGHT SIDE OF HVAC UNIT) RED WIRE RED/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 3 DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) ABS WARNING LAMP BLK WIRE BODY CONTROL MODULE PANEL LAMPS DRIVER BRN/PNK WIRE COMPUTER DATA LINES EXTERIOR LIGHTS FUSE 12 FUSE 13 FUSE 25 FUSE 6 HOT AT ALL TIMES HOT IN HOT IN RUN AND START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FRONT WHEEL SPEED SENSOR (ON LEFT WHEEL ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (ON LEFT WHEEL ASSEMBLY) LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/ORG WIRE MESSAGE CENTER ORG/ WIRE PNK/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) RED WIRE RED/DK BLU WIRE RED/DK GRN WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT WHEEL ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT WHEEL ASSEMBLY) RUN WIRE STOP LAMP SWITCH (LEFT SIDE OF BRAKE PEDAL BRACKET) TRACTION CONTROL SWITCH VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/TAN WIRE YEL WIRE YEL/DK BLU WIRE

BLK WIRE BLK/LT GRN WIRE BLK/ORG WIRE BODY CONTROL MODULE BRN/TAN WIRE EXTERIOR LIGHTS (PARKLAMP RLY CTRL) FUSED B (+) HEADLAMP RLY CTRL HEADLIGHTS (LOW BEAM RLY CTRL) HOOD AJAR SW SENS HOOD AJAR SWITCH HORN RLY CTRL HORN SYSTEM (HORN RELAY) HOT AT ALL TIMES JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT DOOR ARM/DISARM SWITCH (REAR OF LEFT DOOR LOCK CYLINDER) LEFT FRONT DOOR AJAR SWITCH LEFT POWER DOOR LOCK SWITCH LEFT REAR DOOR AJAR SWITCH LF DOOR AJAR SW SENS LF DOOR MUX SIG LIFTGATE AJAR SW SENS LIFTGATE AJAR SWITCH LIFTGATE ARM/DISARM SWITCH (LOWER CENTER OF LIFTGATE) LIFTGATE MUX SIG LR DOOR AJAR SW SENS MEMORY SYSTEM (MEMORY SEAT/ MIRROR MODULE) PNK WIRE MESSAGE CENTER ORG/WHT WIRE PARKLAMP RLY CTRL PNK WIRE PNK/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) FUSE 28 RF DOOR AJAR SW SENS RF DOOR MUX SIG RIGHT DOOR ARM/DISARM SWITCH (REAR OF RIGHT DOOR LOCK CYLINDER) RIGHT FRONT DOOR AJAR SWITCH RIGHT POWER DOOR LOCK SWITCH RIGHT REAR DOOR AJAR SWITCH RR DOOR AJAR SW SENS TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/RED WIRE TAN/YEL WIRE VEHICLE THEFT ALARM LAMP VTA LMP DRVR WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/RED WIRE

20 21 LF TURN SIG RF TURN SIG 3 2 4 5 RF TURN SIG LF TURN SIG RR TURN SIG LR TURN SIG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP COMBINATION FLASHER/ DRL MODULE COMBO FLASHER SW GND L TURN SIG SENS 9 7 DK BLU WIRE DK BLU/PNK WIRE DK GRN WIRE DK GRN/RED WIRE DK GRN/YEL WIRE FUSE 1 FUSE 10 FUSE 12 FUSE 13 FUSE 22 FUSE 3 FUSE 5 FUSED B (+) FUSED IGN HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH JUNC- TION BLOCK JUNCTION BLOCK LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT QUARTER PANEL) LEFT REAR LAMP ASSEMBLY LICENSE PLATE LAMP LOCK OFF LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE LT IND MESSAGE CENTER OFF PARK ORG/ WIRE PARK LAMP RELAY PARK LMP RLY CTRL PK LP SW IN PNK WIRE PNK/DK BLU WIRE POWER DISTRIBUTION CENTER R TURN SIG SENS RED WIRE RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT REAR LAMP ASSEMBLY RT IND RUN WIRE STOP LAMP SWITCH (LEFT SIDE OF BRAKE PEDAL BRACKET) TAIL/ STOP LAMP TAIL/ TURN SIGNAL TAN WIRE W/O OVERHEAD CONSOLE W/ OVERHEAD CONSOLE WHT/TAN WIRE YEL WIRE

1 2 3 4 TRAILER TOW CONNECTOR 20 21 LF TURN SIG RF TURN SIG 3 2 4 5 RF TURN SIG LF TURN SIG RR TURN SIG LR TURN SIG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP COMBINATION FLASHER/ DRL MODULE (CANADA) COMBO FLASHER SW GND L TURN SIG SENS 9 7 DK BLU WIRE DK BLU/PNK WIRE DK GRN WIRE DK GRN/ YEL WIRE DK GRN/RED WIRE DK GRN/YEL WIRE FUSE 1 FUSE 10 FUSE 12 FUSE 13 FUSE 22 FUSE 3 FUSE 5 FUSED B (+) FUSED IGN HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH JUNC- TION BLOCK JUNCTION BLOCK LEFT COMBI- NATION RELAY (LEFT REAR QUARTER PANEL) LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT QUARTER PANEL) LEFT REAR LAMP ASSEMBLY LEFT STOP TURN SIGNAL RELAY (LEFT REAR QUARTER PANEL) LICENSE PLATE LAMP LOCK OFF LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE LT IND MESSAGE CENTER OFF PARK ORG/ WIRE PARK LAMP RELAY PARK LMP RLY CTRL PK LP SW IN PNK WIRE PNK/DK BLU WIRE POWER DISTRIBUTION CENTER R TURN SIG SENS RED WIRE RIGHT COMBI- NATION RELAY (LEFT REAR QUARTER PANEL) RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT REAR LAMP ASSEMBLY RIGHT STOP TURN SIGNAL RELAY (LEFT REAR QUARTER PANEL) RT IND RUN WIRE STOP LAMP SWITCH (LEFT SIDE OF BRAKE PEDAL BRACKET) TAIL/ STOP LAMP TAIL/ TURN SIGNAL TAN WIRE W/O OVERHEAD CONSOLE W/ OVERHEAD CONSOLE WHT WIRE WHT/TAN WIRE YEL WIRE

AUTOMATIC SHUT DOWN RELAY BATTERY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/RED WIRE BLK/TAN WIRE BODY CONTROL MODULE (ON JUNCTION BLOCK, BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/TAN WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DOWNSTREAM HEATED OXYGEN SENSOR (FRONT CENTER OF FLOOR PAN, IN EXHAUST PIPE) ENG STARTER MTR RLY CTRL CKP SENSOR SIG CMP SENSOR SIG ENGINE STARTER MOTOR RELAY FIELD COIL FUEL PUMP MODULE (ON SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 17 GENERATOR GROUND IGN COIL NO. 1 DRIVER GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL INJECTOR NO. 1 DRIVER INJECTOR NO. 4 DRIVER INJECTOR NO. 2 DRIVER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KNOCK SENSOR KNOCK SENSOR ECT SENSOR SIG LAMP DRIVER LEFT KICK PANEL GROUND BLOCK (LEFT KICK PANEL) LT BLU/BRN WIRE MESSAGE CENTER NCA WIRE ORG/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) PTC 1 FUSE 6 REAR GROUND BLOCK (LEFT QUARTER PANEL) RED/WHT WIRE SERVICE ENGINE SOON LAMP START/RUN STOP LAMP SWITCH (CRUISE CONTROL SYSTEM) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TP SENSOR SIGNAL MAP SENSOR SIG IAT SENSOR SIG UPSTREAM HEATED OXYGEN SENSOR (ON EXHAUST MANIFOLD) WHT/BLK WIRE WHT/DK BLU WIRE YEL/RED WIRE YEL/WHT WIRE

AUTOMATIC SHUT DOWN RELAY BATTERY BLK WIRE BLK/ WHT WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/TAN WIRE BODY CONTROL MODULE (ON JUNCTION BLOCK, BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/DK BLU WIRE BRN/PNK WIRE CKP SENSOR SIG CMP SENSOR SIG DK BLU WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DOWNSTREAM HEATED OXYGEN SENSOR (FRONT CENTER OF FLOOR PAN, IN EXHAUST PIPE) ECT SENSOR SIG EGR SOLENOID CTRL ENGINE STARTER MOTOR RELAY EVAP/ PURGE SOLENOID (ON RIGHT SIDE OF ENG COMPT) EXHAUST GAS RECIRCULATION SOLENOID (ON RIGHT REAR OF ENG) FIELD COIL FUEL PUMP MODULE (ON SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 17 GENERATOR GROUND IGN COIL DRIVER GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LAMP DRIVER LEFT KICK PANEL GROUND BLOCK (LEFT KICK PANEL) LT BLU/BRN WIRE MESSAGE CENTER NCA WIRE ORG/DK BLU WIRE PNK/ BLK WIRE PNK/BLK WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) PTC 1 FUSE 6 REAR GROUND BLOCK (LEFT QUARTER PANEL) RED/WHT WIRE SERVICE ENGINE SOON LAMP START/RUN STOP LAMP SWITCH (CRUISE CONTROL SYSTEM) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TP SENSOR SIGNAL MAP SENSOR SIG UPSTREAM HEATED OXYGEN SENSOR (ON EXHAUST MANIFOLD) WHT/BLK WIRE WHT/DK BLU WIRE YEL GRY/ WIRE YEL/RED WIRE YEL/WHT WIRE

A/C HEATER CONTROL MODULE A/C ON/OFF SW SIG AUTOMATIC SHUT DOWN RELAY BATTERY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/TAN WIRE BODY CONTROL MODULE (JUNCTION BLOCK) BRN WIRE BRN/DK BLU WIRE BRN/PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/TAN WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DOWNSTREAM HEATED OXYGEN SENSOR (FRONT CENTER OF FLOOR PAN, IN EXHAUST PIPE) EGR SOLENOID CTRL ENG STARTER MTR RLY CTRL CKP SENSOR SIG CMP SENSOR SIG ENGINE STARTER MOTOR RELAY EXHAUST GAS RECIRCULATION SOLENOID (ON RIGHT REAR OF ENG) FIELD COIL FUEL PUMP MODULE (ON SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 17 FUSE 3 GENERATOR GROUND IGN COIL CYL. 1, 4 DRIV GRY WIRE GRY YEL/ WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL PACK (RIGHT SIDE OF ENG COMPT) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KNOCK SENSOR (LEFT SIDE OF ENG, NEXT TO OIL FILTER) KNOCK SENSOR ECT SENSOR SIG LAMP DRIVER LEFT KICK PANEL GROUND BLOCK (LEFT KICK PANEL) LT BLU/BRN WIRE MESSAGE CENTER NCA WIRE ORG/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) PTC 1 REAR GROUND BLOCK (LEFT QUARTER PANEL) RED/WHT WIRE RED/YEL WIRE SERVICE ENGINE SOON LAMP START/RUN STOP LAMP SWITCH (CRUISE CONTROL SYSTEM) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TP SENSOR SIG MAP SENSOR SIG UPSTREAM HEATED OXYGEN SENSOR (ON EXHAUST MANIFOLD) WHT/ BLK WIRE WHT/BLK WIRE WHT/DK BLU WIRE YEL/RED WIRE YEL/WHT WIRE

A/C HEATER CONTROL MODULE A/C ON/OFF SW SIG AUTOMATIC SHUT DOWN RELAY BATTERY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/TAN WIRE BODY CONTROL MODULE (JUNCTION BLOCK) BRN WIRE BRN/DK BLU WIRE BRN/PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/TAN WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DOWNSTREAM HEATED OXYGEN SENSOR (FRONT CENTER OF FLOOR PAN, IN EXHAUST PIPE) EGR SOLENOID CTRL ENG STARTER MTR RLY CTRL CKP SENSOR SIG CMP SENSOR SIG ENGINE STARTER MOTOR RELAY EXHAUST GAS RECIRCULATION SOLENOID (ON RIGHT REAR OF ENG) FIELD COIL FUEL PUMP MODULE (ON SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 17 FUSE 3 GENERATOR GROUND IGN COIL CYL. 1, 4 DRIV GRY WIRE GRY YEL/ WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL PACK (RIGHT SIDE OF ENG COMPT) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KNOCK SENSOR (LEFT SIDE OF ENG, NEXT TO OIL FILTER) KNOCK SENSOR ECT SENSOR SIG LAMP DRIVER LEFT KICK PANEL GROUND BLOCK (LEFT KICK PANEL) LT BLU/BRN WIRE MESSAGE CENTER NCA WIRE ORG/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) PTC 1 REAR GROUND BLOCK (LEFT QUARTER PANEL) RED/WHT WIRE RED/YEL WIRE SERVICE ENGINE SOON LAMP START/RUN STOP LAMP SWITCH (CRUISE CONTROL SYSTEM) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TP SENSOR SIG MAP SENSOR SIG UPSTREAM HEATED OXYGEN SENSOR (ON EXHAUST MANIFOLD) WHT/ BLK WIRE WHT/BLK WIRE WHT/DK BLU WIRE YEL/RED WIRE YEL/WHT WIRE

A/C HEATER CONTROL MODULE A/C ON/OFF SW SIG AUTOMATIC SHUT DOWN RELAY BATTERY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/TAN WIRE BODY CONTROL MODULE (JUNCTION BLOCK) BRN WIRE BRN/DK BLU WIRE BRN/PNK WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/TAN WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DOWNSTREAM HEATED OXYGEN SENSOR (FRONT CENTER OF FLOOR PAN, IN EXHAUST PIPE) EGR SOLENOID CTRL ENG STARTER MTR RLY CTRL CKP SENSOR SIG CMP SENSOR SIG ENGINE STARTER MOTOR RELAY EXHAUST GAS RECIRCULATION SOLENOID (ON RIGHT REAR OF ENG) FIELD COIL FUEL PUMP MODULE (ON SIDE OF FUEL TANK) FUEL PUMP RELAY FUSE 16 FUSE 17 FUSE 3 GENERATOR GROUND IGN COIL CYL. 1, 4 DRIV GRY WIRE GRY YEL/ WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL PACK (RIGHT SIDE OF ENG COMPT) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) KNOCK SENSOR (LEFT SIDE OF ENG, NEXT TO OIL FILTER) KNOCK SENSOR ECT SENSOR SIG LAMP DRIVER LEFT KICK PANEL GROUND BLOCK (LEFT KICK PANEL) LT BLU/BRN WIRE MESSAGE CENTER NCA WIRE ORG/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) PTC 1 REAR GROUND BLOCK (LEFT QUARTER PANEL) RED/WHT WIRE RED/YEL WIRE SERVICE ENGINE SOON LAMP START/RUN STOP LAMP SWITCH (CRUISE CONTROL SYSTEM) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TP SENSOR SIG MAP SENSOR SIG UPSTREAM HEATED OXYGEN SENSOR (ON EXHAUST MANIFOLD) WHT/ BLK WIRE WHT/BLK WIRE WHT/DK BLU WIRE YEL/RED WIRE YEL/WHT WIRE