Honda Pilot I (2002-2005) (behind upper left end of dash) Wiring diagrams

AMD-P BLK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT DEFOGGER SYSTEM EVAPORATOR TEMPERATURE SENSOR (IN HVAC ASSEMBLY, IN EVAPORATOR FINS) FRONT AIR MIX CONTROL MOTOR (ON BOTTOM OF HVAC ASSEMBLY) FRONT MODE CONTROL MOTOR (ON LEFT END OF HVAC ASSEMBLY) GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE IN-CAR TEMPERATURE SENSOR (ON DASH, RIGHT OF STEERING COLUMN) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 ORG/BLK WIRE OUTSIDE AIR TEMPERATURE SENSOR (ON BACK OF FRONT BUMPER BEAM) PNK WIRE PNK/BLK WIRE REAR INDICATOR RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE S-COM SUNLIGHT SENSOR (ON CENTER OF DASH) VSS WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY AMD-P BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE COOL FRONT BLOWER MOTOR (UNDER RIGHT SIDE OF DASH, ON BOTTOM OF BLOWER UNIT) FRONT BLOWER MOTOR RELAY FRS FUSE 3 FUSE 6 FUSE 55 FUSE 56 FUSE 59 GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT HOT AT ALL TIMES HOT IN ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) HOT IN ON OR START LT BLU WIRE LT GRN WIRE M-COOL M-HEAT M-HOT M-VENT NCA WIRE OFF ON IND. ORG/BLK WIRE PNK WIRE REAR AIR MIX CONTROL MOTOR (UNDER CENTER CONSOLE PANEL) REAR BLOWER MOTOR (UNDER CENTER CONSOLE) REAR BLOWER MOTOR RELAY (UNDER CENTER CONSOLE) REAR BLOWER POWER TRANSISTOR (UNDER CENTER CONSOLE) REAR HEATER- A/C CONTROL UNIT REAR MODE CONTROL MOTOR (UNDER CENTER CONSOLE PANEL) REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX, ON LEFT SIDE OF BLOWER UNIT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE S-COM THERMAL PROTECTOR UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C DIODE A 3 4 A/C DIODE ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C DIODE B 1 2 A/C PRESSURE SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CRUISE CONTROL SYSTEM, NAVIGATION SYSTEM, INSTRUMENT CLUSTER SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (AT REAR OF ENGINE, ON TOP OF WATER PASSAGE) FAN CONTROL RELAY (IN MULTI- RELAY BOX) FUSE 13 FUSE 57 FUSE 58 GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES JUNCTION LT BLU WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWERTRAIN CONTROL MODULE (BEHIND CENTER OF DASH) RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH A (AT REAR OF ENGINE, ON THERMOSTAT COVER) RADIATOR FAN SWITCH B (ON FRONT OF OF LEFT CYLINDER HEAD) RADIATOR FAN SWITCH C (ON BOTTOM LOWER LEFT OF RADIATOR) RED WIRE RED/ORG WIRE RED/WHT WIRE UNDERHOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) VSS OUT RELAY CTRL FAN CTRL AC ON IN SENS IN SENS GND WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BUS AS SIL RD UNLOCK ILL VR+ ILL VR- ACGL HOOD SWITCH DOOR LOCK, ANTI-THEFT SYSTEMS (EX, EX-L) DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER'S MULTIPLEX CONTROL UNIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FUSE 9 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED (OR GRN/PPL) WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM CRUISE CONTROL SYSTEM INSTRUMENT CLUSTER SYSTEM HOT IN ON OR START IGKEY LT BUS (DOOR/DR) AT-P IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT INSTRUMENT CLUSTER LT BLU WIRE LT GRN/BLK WIRE MULTIPLEX CONTROL INSPECTION CONNECTOR ORG/ WIRE ORG/WHT WIRE PASS SW VSS OUT P/BRK SW SML RLY+ OIL PRESS SW PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SECURITY CONNECTOR STARTING/CHARGING SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS T/G SW INT VR+ INT VR- SGND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

+B D/L +B CLOCK BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR MULTIPLEX CONTROL UNIT (IN DRIVER DOOR) DR SW AS REM AS LOCK K/C AS UNLOCK FUSE 12 FUSE 13 FUSE 5 (NOT USED) FUSE 47 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND HORN RLY D/L LOCK D/L UNLOCK P/W MAIN RLY SIL RA UNLOCK DR SW RA H/L RLY- INTRLT HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HORNS SYSTEM CRUISE CONTROL SYSTEM HOT AT ALL TIMES K/C T/G LOCK K/C T/G UNLOCK BUS AS LT BLU WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/RED WIRE NAVIGATION, SOUND SYSTEMS NOT USED NOT USED P/W AS UP P/W AS DOWN P/W MAIN SW POWER WINDOWS P/W RA DOWN P/W RA DOWN PASSENGER'S MULTIPLEX CONTROL UNIT PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE POWER WINDOW RELAY POWER WINDOWS POWER WINDOWS LOCK LOCK LOCK POWER WINDOWS SYSTEM POWER WINDOWS) RADIO SW SGND RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RR WASH SW RR WIP AS RR INT SW RR WIP RLY SIL AS UNLOCK REM AS UNLOCK K/C AS LOCK UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) VBU POWER WINDOWS WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

1 2 MES CONNECTOR 1 2 NAVIGATION SERVICE CHECK CONNECTOR (UNDER RIGHT FRONT SEAT) ABS MODULATOR- CONTROL UNIT (AT LEFT SIDE OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/YEL WIRE DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DIAG P DIAG N DRIVER'S MULTIPLEX CONTROL UNIT CHK DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) GAUGE ASSEMBLY GRN/RED WIRE GRY WIRE HOT AT ALL TIMES K LINE LT BLU WIRE LT GRN/BLK WIRE MULTIPLEX CONTROL INSPECTION CONNECTOR (BEHIND LEFT SIDE OF DASH) NAVIGATION UNIT (UNDER RIGHT FRONT SEAT) NEP SCS SRS UNIT (BEHIND LOWER CENTER OF DASH) UNDERHOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) FUSE 46 WHT/GRN WIRE

A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C PRESSURE SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE CLIMATE CONTROL UNIT A/C PRES SW FAN CONTROL RELAY (IN MULTI- RELAY BOX) FAN CTRL A/C ON IN SENS IN SENS GND FUSE 13 FUSE 3 FUSE 57 FUSE 58 FUSE 6 GRN WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL A/C PRES SW HOT AT ALL TIMES HOT IN ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) HOT IN ON OR START JUNCTION JUNCTION (AT LEFT REAR OF ENGINE) (AT CENTER OF ENGINE COMPT) LT BLU WIRE ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWERTRAIN CONTROL MODULE (BEHIND CENTER OF DASH) RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH A (AT REAR OF ENGINE, ON THERMOSTAT COVER) RADIATOR FAN SWITCH B (ON FRONT OF OF LEFT CYLINDER HEAD) RADIATOR FAN SWITCH C (ON BOTTOM LOWER LEFT OF RADIATOR) RED WIRE RED/ORG WIRE RED/WHT WIRE UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE DOOR MULTIPLEX CONTROL UNIT (IN DRIVER DOOR) DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 9 GRN WIRE GRN/RED WIRE HOT IN ON OR START INTERIOR LIGHT SWITCH LEFT REAR DOOR LOCK ACTUATOR LOCK LT BLU WIRE LT GRN WIRE LT GRN/BLU WIRE LT GRN/RED WIRE ORG/BLK WIRE RED WIRE RED/YEL WIRE SECURITY CONTROL UNIT (BEHIND LEFT SIDE OF DASH) SECURITY DISARM SWITCH SECURITY HOOD SWITCH (AT CENTER FRONT OF ENGINE COMPT) SECURITY IN-LINE FUSE 1 TAILLIGHT RELAY UNLOCK WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C PRES SW AIR MIX POTENTIAL AMD-P BLK WIRE BLK/YEL WIRE BLOWER FEEDBACK TRANSISTOR BASE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE COOL DEFOGGER SYSTEM EVAPORATOR TEMPERATURE SENSOR (IN HVAC ASSEMBLY, IN EVAPORATOR FINS) FRONT AIR MIX CONTROL MOTOR (ON BOTTOM OF HVAC ASSEMBLY) FRONT BLOWER MOTOR (UNDER RIGHT SIDE OF DASH, ON BOTTOM OF BLOWER UNIT) FRONT BLOWER MOTOR RELAY FRONT MODE CONTROL MOTOR (ON LEFT END OF HVAC ASSEMBLY) FRS FUSE 3 FUSE 6 FUSE 55 FUSE 56 FUSE 59 GND ILLUMI (-) GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL HOT HOT AT ALL TIMES HOT IN ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) HOT IN ON OR START IGN IGNITION IN ILLUMI (+) MODE 4 MODE 3 MODE 2 MODE 1 EVAP TEMP SENS LIGHT LT BLU WIRE LT GRN/BLK WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 NCA WIRE ORG/BLK WIRE PNK/BLK WIRE REAR BLOWER MOTOR (UNDER CENTER CONSOLE) REAR BLOWER MOTOR RELAY (UNDER CENTER CONSOLE) REAR BLOWER RESISTOR (UNDER CENTER CONSOLE) REAR HEATER- A/C CONTROL UNIT REAR MODE CONTROL MOTOR (UNDER CENTER CONSOLE PANEL) REC RECIRCULATE FRESH MODE DEF MODE VENT AIR MIX COOL AIR MIX HOT RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX, ON LEFT SIDE OF BLOWER UNIT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE S-COM SENS COMM GND THERMAL PROTECTOR UNDERHOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPT) VENT WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C DIODE A 3 4 A/C DIODE ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C DIODE B 1 2 A/C PRESSURE SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR (AT REAR OF ENGINE, ON TOP OF WATER PASSAGE) FAN CONTROL RELAY (IN MULTI- RELAY BOX) FUSE 13 FUSE 57 FUSE 58 GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES JUNCTION LT BLU WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWERTRAIN CONTROL MODULE (BEHIND CENTER OF DASH) RADIATOR FAN MOTOR (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH A (AT REAR OF ENGINE, ON THERMOSTAT COVER) RADIATOR FAN SWITCH B (ON FRONT OF OF LEFT CYLINDER HEAD) RADIATOR FAN SWITCH C (ON BOTTOM LOWER LEFT OF RADIATOR) RED WIRE RED/ORG WIRE RED/WHT WIRE RELAY CTRL FAN CTRL AC ON IN SENS IN SENS GND UNDER-HOOD FUSE/RELAY BOX (AT RIGHT SIDE OF ENGINE COMPARTMENT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE