Honda Ridgeline I (2004-2009) (under middle of dash) Wiring diagrams

BKSW CAN-L CAN-H BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CAN L CAN-H CAN-L SGND 11 10 9 8 7 6 5 4 3 2 1 COMPUTER DATA LINES SYSTEM FL-GND RL+B RR+B RR-GND FR+B FR-GND K-LINE FLP FRP FUSE 3 FUSE 2 GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES AUXILIARY UNDER-HOOD FUSE BOX (LEFT REAR OF ENGINE COMPARTMENT) LEFT FRONT WHEEL SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE PARBRK PNK PNK WIRE POWERTRAIN CONTROL (PCM) MODULE (RIGHT REAR OF ENGINE COMPARTMENT) RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT SIDE OF ENGINE COMPT) RLP RRP S GND STEERING ANGLE SENSOR (IN STEERING COLUMN) VSA MODULATOR CONTROL UNIT VTM-4 CONTROL UNIT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YAW RATE-LATERAL ACCELERATION SENSOR (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE YEL/RED WIRE

12 33 15 CAN-L CAN-H DIAG-K 2 3 CAN L CAN H 2 4 CAN-L CAN-H B-CAN BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAN L CAN-H CAN-H CAN-L K-LINE SCS WEN CAN-L CAN-H B-CAN CAN-L CAN-H K-LINE CLIMATE CONTROL UNIT COMBINATION SWITCH CONTROL UNIT WIPER/WASHER SWITCH CONTROL BLOCK DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DIAG DOOR MULTIPLEX CONTROL UNIT FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEATER CONTROL UNIT- PANEL HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT RECEIVER (IN STEERING COLUMN, ON IGNITION KEY CYLINDER K LINE LT BLU WIRE LT GRN WIRE MICU B-CAN MICU SERVICE CHECK CONNECTOR NAVIGATION SERVICE CHECK CONNECTOR (UNDER DRIVER'S SEAT) (IF EQUIPPED) NAVIGATION UNIT PCM (RIGHT REAR OF ENGINE COMPARTMENT) POWER WINDOW MASTER SWITCH RED WIRE RED/WHT WIRE RELAY CONTROL MODULE RT, LX SCS SCS KL SIDE OF DASH) SRS UNIT (BEHIND LOWER CENTER OF DASH) STEERING ANGLE SENSOR (IN STEERING COLUMN) TPMS RECEIVER UNIT (UNDER LEFT UNDER-DASH FUSE/RELAY BOX CHK (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPARTMENT) VSA MODULATOR CONTROL UNIT (LEFT SIDE OF ENGINE COMPARTMENT) VTM-4 CONTROL UNIT (BEHIND RIGHT KICK PANEL) WHT WIRE WHT/GRN WIRE YAW RATE-LATERAL ACCELERATION SENSOR (UNDER CENTER CONSOLE) YEL WIRE

A/C PRESSURE SWITCH AUDIO UNIT BLK WIRE BLOWER MOTOR BRAKE FLUID LEVEL SWITCH CONTROL BLOCK DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S POWER WINDOW MOTOR DRIVER'S VANITY MIRROR LIGHT (2007) ELD UNIT ELECTRICAL COMPASS UNIT (RTL, EX-L) FRONT PASSENGER'S VANITY MIRROR LIGHT FUEL TANK UNIT HIGH MOUNT BRAKE LIGHT LEFT FRONT TURN SIGNAL, SIDE MARKER LIGHT LEFT HEADLIGHT MICU MOONROOF CLOSE RELAY MOONROOF OPEN RELAY POWER WINDOW MASTER SWITCH (DOOR MULTIPLEX CONTROL UNIT) PSP SWITCH RELAY ROOF CONSOLE SEAT HEATER RELAY (RTL, EX-L) SG-1 SRS UNIT UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) REAR ACCESSORY POWER SOCKET RELAY UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPT) VSA MODULATOR CONTROL UNIT WASHER MOTOR RELAY WINDSHIELD WIPER MOTOR WIPER/ WASHER SWITCH

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANT B+ ANTENNA MODULE UNIT ANTENNA OUTPUT AUDIO UNIT BATTERY IN (+B) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CABLE REEL CHANNEL DOWN SWITCH CHANNEL UP SWITCH DRIVER'S DOOR SPEAKER FR L SPKR- FR R SPKR- FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILLUM LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MODE SWITCH POWER INPUT PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REMOTE CTRL- REMOTE GND RG GND RG L+ RIGHT REAR DOOR SPEAKER RIGHT TWEETER RR L SPKR- RR R SPKR- SCTY SHIELD SHIELD AMFM SIG STEERING WHEEL) SUBWOOFER (IF EQUIPPED) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VOLUME DOWN SWITCH VOLUME UP SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANTENNA OUTPUT POWER INPUT SHIELD AUDIO UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CABLE REEL CHANNEL DOWN SWITCH CHANNEL UP SWITCH DRIVER'S DOOR SPEAKER FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT REAR RIGHT REAR DOOR SPEAKER DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MICU MODE SWITCH PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TWEETER ROOF ANTENNA RR L SPKR (-) RR L SPKR (+) RR R SPKR (-) RR L SPKR (-) FR R SPKR (-) FR L SPKR (-) ILLUM (-) GND SHIELD (AM/FM) ANT +B SIG SUBWOOFER (IF EQUIPPED) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VOLUME DOWN SWITCH VOLUME UP SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANT B+ ANTENNA MODULE UNIT ANTENNA OUTPUT AUDIO UNIT BATTERY IN (+B) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CABLE REEL CHANNEL DOWN SWITCH CHANNEL UP SWITCH DRIVER'S DOOR SPEAKER FR L SPKR- FR R SPKR- FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILLUM LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MODE SWITCH POWER INPUT PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REMOTE CTRL- REMOTE GND RG GND RG L+ RIGHT REAR DOOR SPEAKER RIGHT TWEETER RR L SPKR- RR R SPKR- SCTY SHIELD SHIELD AMFM SIG STEERING WHEEL) SUBWOOFER (IF EQUIPPED) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VOLUME DOWN SWITCH VOLUME UP SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANTENNA OUTPUT POWER INPUT SHIELD AUD L+ AUDIO UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DRIVER'S DOOR SPEAKER ECU BUS (+) ECU BUS (-) GA-NET GND PNK WIRE FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 GA-NET SYST ACC ECU BUS SH AUD SH GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MICU ORG/ WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR SPEAKER RIGHT TWEETER ROOF ANTENNA RR L SPKR (-) RR L SPKR (+) RR R SPKR (-) RR L SPKR (-) FR R SPKR (-) FR L SPKR (-) ILLUM (-) GND SHIELD (AM/FM) ANT +B SIG SUBWOOFER UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

10 11 12 13 14 15 16 17 18 19 BATTERY IN (+B) REMOTE GND 3 2 1 SHIELD (AM/FM) ANT +B SIG AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANTENNA OUTPUT POWER INPUT SHIELD AUDIO UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CABLE REEL CEILING LIGHT CHANNEL DOWN SWITCH CHANNEL UP SWITCH DRIVER'S DOOR SPEAKER DVD PLAYER UNIT FM MODU- LATOR FREQUENCY MODULATOR UNIT DIN TERM FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 FUSE 6 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON I-VES TERM LEFT LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MICU MODE SWITCH PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT RIGHT REAR DOOR SPEAKER RIGHT TWEETER ROOF ANTENNA RR L SPKR (-) RR L SPKR (+) RR R SPKR (-) RR L SPKR (-) FR R SPKR (-) FR L SPKR (-) ILLUM (-) SUBWOOFER (IF EQUIPPED) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VIDEO MONITOR CONSOLE VOLUME DOWN SWITCH VOLUME UP SWITCH WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANT B+ ANTENNA MODULE UNIT ANTENNA OUTPUT AUDIO UNIT BATTERY IN (+B) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CABLE REEL CEILING LIGHT CHANNEL DOWN SWITCH CHANNEL UP SWITCH DIN TERM DRIVER'S DOOR SPEAKER DVD PLAYER UNIT FM MODU- LATOR FR L SPKR- FR R SPKR- FREQUENCY MODULATOR UNIT FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 6 FUSE 5 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILLUM LEFT LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL MODE SWITCH POWER INPUT PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REMOTE CTRL- REMOTE GND RG GND RG L+ RIGHT RIGHT REAR DOOR SPEAKER RIGHT TWEETER RR L SPKR- RR R SPKR- SCTY SHIELD SHIELD AMFM SIG STEERING WHEEL) SUBWOOFER UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VIDEO MONITOR CONSOLE I-VES TERM VOLUME DOWN SWITCH VOLUME UP SWITCH WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AM/FM ANTENNA AMPLIFIER (REAR OF ROOF) ANTENNA OUTPUT POWER INPUT SHIELD AUD R- AUD L- AUD SH AUD R (+) AUD L (+) AUDIO UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CEILING LIGHT DIN TERM DRIVER'S DOOR SPEAKER DVD PLAYER UNIT FM MODU- LATOR FREQUENCY MODULATOR UNIT FRONT PASSENGER'S DOOR SPEAKER FUSE 32 FUSE 5 FUSE 6 GA NET GND GA-NET ACC GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON I-VES TERM LEFT LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT GRN/RED WIRE LT PPL LT PPL PPL MICU ORG/ WIRE PNK WIRE PPL PPL PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT RIGHT REAR DOOR SPEAKER RIGHT TWEETER ROOF ANTENNA RR L SPKR (-) RR L SPKR (+) RR R SPKR (-) RR L SPKR (-) FR R SPKR (-) FR L SPKR (-) ILLUM (-) GND SHIELD (AM/FM) ANT +B SIG SUBWOOFER UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VIDEO MONITOR CONSOLE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE