Honda Ridgeline I (2004-2009) (behind upper left end of dash) Wiring diagrams

ABS INDICATOR BLK WIRE BRAKE FLUID LEVEL SWITCH (NEXT TO BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION SWITCH (TOP OF BRAKE PEDAL ARM) BRAKE SYSTEM INDICATOR DRIVE CIRCUIT F-CAN TRANS FAIL SAFE CIRCUIT FUSE 13 FUSE 21 FUSE 31 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE H/BRKSW HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT RECEIVER (IN STEERING COLUMN, ON IGNITION KEY CYLINDER ORG/ WIRE PARKING BRAKE SWITCH (TOP OF PARKING BRAKE PEDAL) POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK TRANSCEIVER RED WIRE UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) VSA ACTIVATION INDICATOR VSA OFF SWITCH (LEFT SIDE OF DASH) VSA SYSTEM INDICATOR WARNING DRIVE CIRCUIT WHT WIRE WHT/BLK WIRE YEL WIRE

APP SENSOR (RIGHT REAR OF ENGINE COMPARTMENT) BLK WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (AT TOP OF BRAKE PEDAL ARM) BRN WIRE BRN/YEL WIRE COMMUNICATION SIGNAL HIGH COMMUNICATION SIGNAL LOW COMPUTER DATA LINES SYSTEM CONTROL BLOCK CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MAIN SWITCH LIGHT DRIVE INPUT ENGINE CONTROLS SYSTEM FUSE 13 FUSE 18 FUSE 7 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND HORN RELAY HOT AT ALL TIMES HOT IN ON OR START IGNITION INPUT LT GRN WIRE ON INDICATOR ORG/ WIRE OUTPUT SHAFT (COUNTER SHAFT) SPEED SENSOR (ON TRANSMISSION HOUSING) POWERTRAIN CONTROL MODULE (PCM) (RIGHT REAR OF ENGINE COMPARTMENT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REFERENCE VOLTAGE RELAY CONTROL RELAY CONTROL MODULE SENSOR GROUND SENSOR INPUT SENSOR VOLTAGE SWITCH INPUT THROTTLE ACTUATOR TP SENSOR A SIGNAL TP SENSOR B SIGNAL TP SENSOR/THROTTLE ACTUATOR (ON SIDE OF THROTTLE BODY ASSEMBLY) UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPARTMENT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1-BRAKE 2-TAIL 1-BRAKE 2-TAIL RIGHT LICENSE PLATE LIGHT B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CARGO AREA LIGHT RELAY CARGO LT RLY COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT FUSE 1 FUSE 21 FUSE 30 FUSE 7 GRN WIRE GRN/RED WIRE GRY/YEL WIRE HAZ SW HAZARD WARNING SWITCH HAZARD WARNING SWITCH LIGHT HEAD PARK HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START IN-BED TRUNK LID ACTUATOR/ LATCH SWITCH (IN-BED TRUNK LID) IN-BED TRUNK LID LATCH SWITCH INTERIOR LIGHTS, NAVIGATION SYSTEMS LEFT BRAKE LIGHT/ TAILLIGHT LEFT LICENSE PLATE LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TAILLIGHT ASSEMBLY LT GRN WIRE LT SW CARGO MICU VBU OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TAILLIGHT ASSEMBLY SG-1 STOP SW SW TAILGATE SW TRUNK TAILGATE SWITCH (RIGHT REAR OF CARGO AREA) TURN R TURN L TURN SIGNAL LIGHT SWITCH TURN SIGNAL/ HAZARD RELAY UNDER-DASH FUSE/ RELAY BOX (AT LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER SWITCH YEL WIRE YEL/BLU WIRE

1-TURN 2-SIDE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH (AT TOP OF BRAKE PEDAL ARM) BRN WIRE CARGO AREA LIGHT SWITCH CARGO AREA LIGHTS ON INDICATOR CARGO AREA SWITCH LIGHT CONTROL BLOCK FUSE 13 FUSE 16 FUSE 4 GAUGE CONTROL MODULE GRN WIRE GRN/WHT WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES LEFT CARGO AREA LIGHT 1 LEFT CARGO AREA LIGHT 2 LEFT FRONT TURN SIGNAL, SIDE MARKER LIGHT LEFT TURN SIGNAL INDICATOR RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY CONTROL MODULE RIGHT CARGO AREA LIGHT 1 RIGHT CARGO AREA LIGHT 2 RIGHT FRONT TURN SIGNAL/ SIDE MARKER LIGHT RIGHT TURN SIGNAL INDICATOR TAILLIGHT RELAY UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK 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

5 22 23 B+ AS UNLOCK B-CAN BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE D/L LOCK DOOR LOCK SWITCH DR UNLOCK DRIVER'S DOOR DRIVER'S DOOR IMMOBILIZER SWITCH CIRCUIT (ON LEFT "B" PILLAR) FRONT PASSENGER'S POWER WINDOW SWITCH/DOOR LOCK SWITCH FUSE 21 FUSE 33 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT (NEAR IGNITION KEY CYLINDER) LOCK LT GRN/RED WIRE MICU PNK/BLK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT/ CONTROLLER NETWORK CONTROLLER RED/BLU WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH (ON RIGHT "C" PILLAR) TRUNK UNLOCK TRUNK HANDLE SW TAILGATE SW TRUNK ACT TRUNK SW UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNLOCK VBU WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

AUDIO UNIT CD CHANGER BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE CONTROL BLOCK DOOR LOCK SWITCH DOOR MULTIPLEX CONTROL UNIT EXCEPT NAVIGATION NAVIGATION FUSE 13 FUSE 4 FUSE 7 GRN/BLK WIRE GRN/YEL WIRE GRY/BLU WIRE HIGH HORN HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGN KEY LOCK KEY UNLOCK KEYLESS RECEIVER ANTENNA KNOB LOCK KNOB UNLOCK LEFT REAR DOOR LOCK KNOB SWITCH (RTS, RTL, EX-L) (IN REAR OF LEFT REAR DOOR) LOCK LOW HORN POWER WINDOW MASTER SWITCH RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY CONTROL MODULE RIGHT REAR DOOR LOCK ACTUATOR (IN REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR LOCK KNOB SWITCH (RTS, RTL, EX-L) (IN REAR OF RIGHT REAR DOOR) SECURITY HOOD SWITCH (RTS, RTL, EX-L) (CENTER FRONT OF ENGINE COMPARTMENT) SGND TAILLIGHT RELAY UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) UNLOCK VBU WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

BLK WIRE BLOWER POWER TRANSISTOR BRAKE LIGHT NOISE CONDENSER CARGO AREA LIGHT SWITCH CLIMATE CONTROL UNIT CRUISE CONTROL MAIN SWITCH DLC DRIVER'S ACCESSORY POWER SOCKET DRIVER'S SEAT HEATER SWITCH DRL RELAY SWITCH FRONT ACCESSORY POWER SOCKET RELAY FRONT PASSENGER'S ACCESSORY POWER SOCKET FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH DOOR LOCK SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH GAUGE CONTROL MODULE GAUGE CONTROL UNIT GLOVE BOX LIGHT HEATED WINDSHIELD WIPER AREA DEFOGGER HEATER CONTROL UNIT- PANEL IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHT SWITCH LOW BEAM CUT RELAY MES CONNECTOR MOONROOF PARK PIN SWITCH SWITCH (EX-L, RTL) NAVIGATON DISPLAY UNIT RIGHT POWER MIRROR RTL, EX-L, LX RTS, RTL EX-L, LX RTX RTX, EX-L RTX, RT, LX SELECT/ RESET SWITCH TPMS CONTROL UNIT TRAILER LIGHTING RELAY 1 (RTX) TRAILER LIGHTING RELAY 2 TRAILER LIGHTING CONTROL UNIT UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) VSA OFF SWITCH

AIR CONDITIONING SYSTEM B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE CLIMATE CONTROL UNIT CONTROL BLOCK FR DEF SW FUSE 14 FUSE 2 (NOT USED) FUSE 30 GRN/BLK WIRE HEATED WINDSHIELD AREA DEFOGGER HEATED WINDSHIELD WIPER AREA RELAY HEATER CONTROL UNIT- PANEL HOT AT ALL TIMES HOT IN ON LT BLU WIRE MICU OUTSIDE AIR TEMPER- ATURE SENSOR (BEHIND FRONT GRILLE) OUTSIDE GND AIR OUTSIDE GND AIR S-COM PNK WIRE RED/BLK WIRE RELAY CONTROL MODULE RTX, RT, LX S-COM UNDER-DASH FUSE/RELAY BOX (AT LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPARTMENT)