Honda Ridgeline I (2004-2009) (right rear of engine compartment) Wiring diagrams

ATP-R AUTOMATIC DIMMING INSIDE MIRROR BACK LT- BLK WIRE EXTERIOR LIGHTS, NAVIGATION SYSTEMS FUSE 20 GRN WIRE HOT IN ON OR START NAVIGATION SYSTEM TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) TRANSMISSIONS SYSTEM UNDER-DASH FUSE/RELAY BOX MICU (AT LEFT KICK PANEL) WHT WIRE YEL WIRE YEL/GRN WIRE

A/C PRESSURE SWITCH (AT RIGHT SIDE OF ENGINE COMPARTMENT) AC-SI AC-CK AC-SO FRESH RECIRC A/C PRES SW B-CAN AC-SO AC-CK AC-SI AMD-P BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONTROL BLOCK DRIVER'S AIR MIX CONTROL MOTOR (UNDER MIDDLE OF DASH) EVAPORATOR TEMPERATURE SENSOR (UNDER MIDDLE OF DASH) FRONT PASSENGER'S AIR MIX CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) FRS GRILLE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE IN-CAR TEMPERATURE SENSOR (LOWER LEFT LT BLU WIRE LT GRN WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 NAVIGATION UNIT (UNDER DRIVER'S SEAT) ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND FRONT PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL MODULE S-COM SIDE OF DASH) SUNLIGHT SENSOR (MIDDLE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY A/C DIODE ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C PRESSURE SWITCH AC CONDENSER FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) AUXILIARY UNDER-HOOD RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ECT SENSOR 2 (AT REAR OF ENGINE) ENGINE CONTROLS SYSTEM FAN CONTROL RELAY FUSE FUSE 12 FUSE 19 FUSE 21 FUSE 23 FUSE 30 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GROUND HIGH FAN CONTROL HOT AT ALL TIMES HOT IN ON LOW FAN CONTROL RELAY CONTROL LT BLU WIRE MAIN RELAY 1 PCM (RIGHT REAR OF ENGINE COMPARTMENT) RADIATOR FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL SENSOR GROUND SENSOR INPUT UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

ATP-R BACK LT- BACKUP LIGHTS DIODE (UNDER MIDDLE OF DASH) BLK WIRE FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE HOT IN ON OR START J/C LEFT BACK-UP LIGHT LEFT TAILLIGHT ASSEMBLY MICU ORG/ WIRE PCM (RIGHT REAR OF ENGINE COMPARTMENT) RIGHT BACK-UP LIGHT RIGHT TAILLIGHT ASSEMBLY TRAILER CONNECTOR TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) WHT WIRE

A/C CONDENSER FAN RELAY A/C DIODE ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C PRESSURE A/C PRESSURE SWITCH AC CONDENSER FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) AUXILIARY UNDER-HOOD RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN/YEL WIRE CAN L CAN-H CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONTROL BLOCK FAN CONTROL RELAY FUSE 19 FUSE 20 FUSE 23 FUSE 30 GRN WIRE GRN/RED WIRE GRN/YEL WIRE HEATER CONTROL UNIT- PANEL HIGH FAN CONTROL HOT AT ALL TIMES HOT IN ON LOW FAN CONTROL MAIN RELAY 1 MICU PCM (RIGHT REAR OF ENGINE COMPARTMENT) RADIATOR FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL RELAY CONTROL MODULE RTX, RT, LX SENSOR GROUND SENSOR INPUT SWITCH (AT RIGHT SIDE OF ENGINE COMPARTMENT) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

+BATT STOP SW ELEC BRAKE GND ATP-R AUXILIARY UNDER-HOOD FUSE BOX (LEFT REAR OF ENGINE COMPARTMENT) BACK-UP LIGHTS RELAY (UNDER LEFT SIDE OF DASH) BACKUP LIGHTS DIODE (UNDER MIDDLE OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE ELECTRIC BRAKE SWITCH (IF EQUIPPED) FUSE 1 FUSE 21 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START J/C MICU ORG/ WIRE PCM (RIGHT REAR OF ENGINE COMPARTMENT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE TRAILER CONNECTOR 1 (IF EQUIPPED) (BEHIND MIDDLE OF REAR BUMPER) TRAILER CONNECTOR 2 TRAILER LIGHTING CONTROL UNIT (IF EQUIPPED) TRAILER LIGHTING RELAY 1 (IF EQUIPPED) (BEHIND LEFT SIDE OF DASH) TRAILER LIGHTING RELAY 2 (IF EQUIPPED) (BEHIND LEFT SIDE OF DASH) TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

A/C PRESSURE SWITCH (AT RIGHT SIDE OF ENGINE COMPARTMENT) AIR MIX CONTROL MOTOR (UNDER MIDDLE OF DASH) AMD-P AMD-P EVAP SENS BLWR FDBK PWR TRNS CTL MODE 4 MODE 3 MODE 2 MODE 1 B-CAN A/C PRES SW RECIRC FRESH BLK WIRE BLK/YEL WIRE BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL BLOCK EVAPORATOR TEMPERATURE SENSOR (UNDER MIDDLE OF DASH) FRS GRILLE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEATER CONTROL UNIT- PANEL LT BLU WIRE M-COOL M-DEF M-DEF M-VENT M-COOL M-HOT S-COM M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) OUTSIDE AIR TEMPERATURE SENSOR (BEHIND FRONT PNK OUTSIDE AIR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL MODULE S-COM UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY A/C DIODE ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C PRESSURE SWITCH AC CONDENSER FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) AUXILIARY UNDER-HOOD RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR RELAY BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ECT SENSOR 2 (AT REAR OF ENGINE) ENGINE CONTROLS SYSTEM FAN CONTROL RELAY FUSE FUSE 12 FUSE 19 FUSE 21 FUSE 23 FUSE 30 BOX (AT LEFT KICK PANEL) GRN WIRE GRN/RED WIRE GRN/YEL WIRE GROUND HIGH FAN CONTROL HOT AT ALL TIMES HOT IN ON LOW FAN CONTROL RELAY CONTROL LT BLU WIRE MAIN RELAY 1 PCM (RIGHT REAR OF ENGINE COMPARTMENT) RADIATOR FAN MOTOR (FRONT MIDDLE OF ENGINE COMPARTMENT) RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL SENSOR GROUND SENSOR INPUT UNDER-DASH FUSE/RELAY UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 B+ 1 2 3 4 5 6 7 CAMERA VCC CAMERA GND 1 2 GPS GPS SH AC-CK AC-SI AC-SO AMPLI- FIER ATP-R BACK LT- BACK SWITCH BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CABLE REEL CAM ADPT CAM GND CAM SH CAM VCC CLIMATE CONTROL UNIT ECU BUS + ECU BUS SH ECU BUS (+) B SIG C SIG GND BACK LT VSP DIAG + DIAG - GPS ANTENNA GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE NAVIGATION SERVICE CHECK CONNECTOR 1 2 NAVIGATION UNIT (UNDER DRIVER'S SEAT) PCM (RIGHT REAR OF ENGINE COMPARTMENT) PNK ECU BUS(-) ECU BUS SH STRG SW RG SH RG GND MIC SH MIC GND WIRE PNK WIRE PPL PPL ECU BUS (-) RD SW REARVIEW CAMERA (RIGHT SIDE OF TAILGATE) RED WIRE RED/BLK WIRE RED/WHT WIRE RG L + MIC SIG + ROOF CONSOLE MICROPHONE SIG GND AC-SO AC-CK STEERING WHEEL) TALK SWITCH TRANS- MISSION RANGE SWITCH (ON TRANS- MISSION HOUSING) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) MICU VID GND VIDEO GND VIDEO CAMERA SH CAMERA ADPT VIDEO+ VOICE CONTROL SWITCH VSSOUT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

ATP BACK LT- BACK-UP SENSOR BEEPER ASSEMBLY (UNDER MIDDLE OF DASH) BACK-UP SENSOR BEEPER SWITCH BACK-UP SENSOR CONTROL UNIT (BEHIND LEFT SIDE OF REAR SEAT) BACK-UP SENSOR IN-LINE FUSE (BEHIND LEFT KICK PANEL) BACK-UP SENSOR TAILGATE SWITCH (RIGHT SIDE OF TAILGATE) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU/ORG WIRE FUSE 21 GRN WIRE GRY WIRE GRY/RED WIRE HOT IN ON OR START LEFT CORNER BACK-UP SENSOR LEFT MIDDLE BACK-UP SENSOR MICU ON INDICATOR ORG/ WIRE ORG/RED WIRE RED WIRE RIGHT CORNER BACK-UP SENSOR RIGHT MIDDLE BACK-UP SENSOR TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) TRANSMISSIONS SYSTEM UNDER-DASH FUSE/RELAY BOX WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE