Honda Ridgeline II facelift (2021-2024) auxiliary under-dash fuse/relay box Wiring diagrams

12 VOLT BATTERY 12 VOLT BATTERY SENSOR 12 VOLT CHARGING SYSTEM IND ALTERNATOR AUXILIARY UNDER-DASH FUSE/RELAY BOX AUXILIARY UNDER-HOOD FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE CABLE REEL CANADA, USA EXCEPT SPORT, RTL CIRCUIT COMPUTER DATA LINES SYSTEM CONTROLLER AREA NETWORK CONTROLLER CPU/MAIN POWER SUPPLY CIRCUIT/ DRIVE F-CAN F-CAN H F-CAN L FUSE 1 FUSE 1-6 FUSE 4 16 FUSE 7 GAUGE CONTROL MODULE GRN WIRE HEATED STEERING WHEEL CONTROL UNIT HOT W/ HOT W/ DC-DC CONVERTER INDICATOR LT BLU WIRE PCM REAR OF ENGINE COMPT) RED WIRE STARTER TAN WIRE TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX USA SPORT, RTL W/ HEATED STEERING WHEEL WHT WIRE

AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM FRONT SEAT HEATER CONTROL UNIT FRONT SEAT HEATER RELAY FUSE 1 FUSE 17 FUSE 23 GRN WIRE HOT AT ALL TIMES HOT W/ DC-DC CONVERTER JOINT 4 LT BLU WIRE LT GRN WIRE PNK WIRE PPL RED WIRE RELAY ENERGIZED RELAY HOLDER K TAN WIRE UNDER-DASH FUSE/RELAY BOX WHT WIRE YEL WIRE

AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM FRONT SEAT HEATER/ VENTILATED SEAT RELAY FUSE 1 FUSE 17 FUSE 23 GRN WIRE HOT AT ALL TIMES HOT W/ DC-DC JOINT 4 LT BLU WIRE LT GRN WIRE MOTOR DRIVE IC PASSENGER'S SEAT CUSHION BLOWER MOTOR PASSENGER'S SEAT-BACK BLOWER MOTOR PNK WIRE PPL RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RELAY HOLDER K TAN WIRE UNDER-DASH FUSE/RELAY BOX VENTILATED SEAT CONTROL UNIT WHT WIRE YEL WIRE

AC INVERTER ACC RELAY AUDIO- NAVIGATION UNIT AUXILIARY UNDER-DASH FUSE/RELAY BOX AUXILIARY UNDER-HOOD FUSE/RELAY BOX BLK WIRE BRAKE FLUID LEVEL SWITCH CONSOLE ACCESSORY POWER SOCKET RELAY DC-DC CONVERTER DC-DC CONVERTER ACC RELAY DIODE C ENGINE MOUNT CONTROL UNIT EPS CONTROL UNIT FRONT POWER TRANSISTOR HEATED WINDSHIELD WIPER AREA HOOD LATCH SWITCH IN-BED TRUNK LID RELEASE ACTUATOR RELAY KEYLESS BUZZER LEFT BACKUP LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT SIDE BSI RADAR UNIT LEFT TAILLIGHT/BRAKE/ REAR SIDE MARKER LIGHT POWER DOOR LOCK RELAY (DOOR UNLOCK) POWER DOOR LOCK RELAY (LOCK) POWER DOOR LOCK RELAY (UNLOCK) REAR OF ENGINE COMPT) REAR POWER TRANSISTOR RIGHT END OF DASH) RIGHT SIDE BSI RADAR UNIT TAILGATE LATCH SYNCHRONIZER TOP OF ENGINE) TRAILER LIGHTING 10 PIN CONNECTOR TRAILER LIGHTING 7 PIN CONNECTOR W/O AC POWER OUTLET WASHER FLUID LEVEL SWITCH WHT WIRE WINDSHIELD WIPER MOTOR

AUTO HIGH-BEAM INDICATOR (GREEN) AUTOMATIC LIGHTING CONTROL UNIT/SENSOR AUTOMATIC LIGHTING/ RAIN SENSOR AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CPU/MAIN POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER DC-DC CONVERTER DIMMING CIRCUIT DOOR LOCKS SYSTEM F-CAN H F-CAN L F-CAN TRANSCEIVER FRONT FOG LIGHT INDICATOR FRONT FOG LIGHT RELAY FUSE 1 FUSE 26 15 FUSE 6 GAUGE CONTROL MODULE GRN WIRE HIGH BEAM INDICATOR HOT AT ALL TIMES HOT W/ DC-DC INDICATOR DRIVE CIRCUIT LEFT FRONT FOG LIGHT LIGHTS ON INDICATOR LT GRN WIRE PARKING BRAKE SWITCH PPL REAR OF ENGINE COMPT) RED WIRE RELAY 1 ENERGIZED RIGHT FRONT FOG LIGHT TAN WIRE UNDER-HOOD FUSE/RELAY BOX W/O AC POWER OUTLET WHT WIRE YEL WIRE

3.3 LIN AUTO AUTOMATIC LIGHTING CONTROL UNIT-SENSOR AUTOMATIC LIGHTING/ RAIN SENSOR AUXILIARY UNDER-DASH FUSE/RELAY BOX B-CAN BLK WIRE BLU WIRE BRN WIRE COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM CPU/MAIN POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER DIMMING CIRCUIT FUSE 1 FUSE 15 26 FUSE 25 FUSE 6 4 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEAD HEADLIGHT SWITCH HOT AT ALL TIMES HOT W/ DC/DC CONVERTER ILLUMINATION CONTROL ILLUMINATION CONTROL, DIMMING CIRCUIT FOR AMBIENT ECO ILLUMINATION CONTROL, DIMMING CIRCUIT FOR DIAL FACE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR LCD (SPEEDOMETER) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR POINTER (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR TFT (MID) INDICATOR DRIVE CIRCUIT LIGHTS ON IND LT BLU WIRE MICU OFF OFF PARK PARK PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD SMALL LIGHT RELAY TAN WIRE TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/O AC POWER OUTLET WHT WIRE

12 VOLT BATTERY FAN 12-PIN CONNECTOR ACTIVE CONTROL ENGINE MOUNT (ACM) CONTROL RELAY ALTERNATOR ANC/ ACTIVE SOUND CONTROL UNIT AUDIO UNIT (W/O NAVIGATION) AUDIO- NAVIGATION UNIT AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE BRAKE LIGHT RELAY RELAY HOLDER A BRAKE PEDAL POSITION SWITCH BRN WIRE CLIMATE CONTROL UNIT DC-DC CONVERTER (BELOW STEERING COLUMN) DC-DC CONVERTER ACC RELAY 1 ENGINE MOUNT CONTROL UNIT EPS CONTROL UNIT EVAP CANISTER PURGE VALVE FROM AUXILIARY UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 2 OF 10) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 10) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 10) FRONT SEAT HEATER CONTROL UNIT FUSE 1 FUSE 2 FUSE 3 FUSE 5 FUSE 6 FUSE 7 GAUGE CONTROL MODULE GRN WIRE LEFT SIDE BSI RADAR UNIT LT BLU WIRE MAF/ IAT SENSOR MILLIMETER WAVE RADAR MULTIPURPOSE CAMERA UNIT ORG/ WIRE PARKING, BACKUP SENSOR RDM SWITCH PCM PPL RDM SWITCH REAR ANC/ ACTIVE SOUND CONTROL MICROPHONE REAR OF ENGINE COMPT) RED WIRE RELAY HOLDER B UNDER-HOOD FUSE/RELAY BOX RIGHT SIDE BSI RADAR UNIT STEERING ANGLE SENSOR TAN WIRE TCM TOP OF ENGINE) USB CHARGER UNIT A VENTILATED SEAT CONTROL UNIT VSA MODULATOR CONTROL UNIT W/ NAVIGATION W/O NAVIGATION W/ NAVIGATION W/O VENTILATION WHT WIRE YEL WIRE

AUDIO REMOTE SWITCH AUDIO- NAVIGATION UNIT AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE CABLE REEL CH- COMPUTER DATA LINES SYSTEM DC-DC CONVERTER ACC RELAY DISP CHANGE DOOR LOCKS SYSTEM FUSE 5 FUSE 6 FUSE 7 GRN WIRE GRY WIRE HANG-UP/ BACK HFL-NAVIGATION VOICE CONTROL SWITCH/ HEATED STEERING WHEEL SWITCH HOT AT ALL TIMES LT BLU WIRE MENU PICK-UP PNK WIRE PPL RED WIRE SOURCE TALK TAN WIRE USB PORT C USB PORT D VOL DOWN VOL UP W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WHT WIRE YEL WIRE

AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR SPEAKER FRONT CENTER SPEAKER (+) FUSE 1 GRN WIRE GRY WIRE HOT W/ DC-DC CONVERTER LEFT REAR DOOR SPEAKER LEFT SPEAKER EXCITER 1 LEFT SPEAKER EXCITER 2 LEFT TWEETER LT BLU WIRE LT GRN WIRE PNK WIRE PPL RED WIRE RIGHT SPEAKER EXCITER 1 RIGHT SPEAKER EXCITER 2 SUBWOOFER TAN WIRE WHT WIRE YEL WIRE

AUXILIARY UNDER-DASH FUSE/RELAY BOX AUXILIARY UNDER-HOOD FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM FUSE 1 FUSE 16 FUSE 23 GRN WIRE HOT AT ALL TIMES HOT W/ DC-DC CONVERTER JOINT 4 LEFT REAR SEAT LEFT REAR SEAT BACK HEATER LEFT REAR SEAT CUSHION HEATER LT BLU WIRE LT GRN WIRE PNK WIRE PPL REAR CONTROL PANEL REAR OF ENGINE COMPT) REAR SEAT HEATER CONTROL UNIT REAR SEAT HEATER RELAY RED WIRE RELAY ENERGIZED RELAY HOLDER F (LEFT "C" PILLAR) RELAY HOLDER G (BEHIND LEFT REAR SEAT) RIGHT REAR SEAT RIGHT REAR SEAT BACK HEATER RIGHT REAR SEAT CUSHION HEATER TAN WIRE TRAILER CHARGE RELAY UNDER-DASH FUSE/RELAY BOX WHT WIRE