Honda Ridgeline II facelift (2021-2024) climate control unit Wiring diagrams

AUTOMATIC LIGHTING CONTROL UNIT/SENSOR AUTOMATIC LIGHTING/RAIN SENSOR AUXILIARY UNDER-DASH FUSE/RELAY BOX BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM FRONT BLOWER MOTOR FRONT POWER TRANSISTOR FUSE 1 FUSE 23 FUSE 26 15 FUSE 6 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ DC-DC HUMIDITY SENSOR HUMIDITY/IN-CAR TEMPERATURE SENSOR IN-CAR TEMPERATURE SENSOR JOINT 4 LT BLU WIRE LT GRN WIRE PNK WIRE PPL REAR BLOWER MOTOR REAR CONTROL PANEL REAR POWER TRANSISTOR REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH IND RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT END OF DASH) TAN WIRE UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/O AC POWER OUTLET 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 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

19 PIN AUTOMATIC A/C BLK WIRE CLIMATE CONTROL UNIT CONNECTOR CONSOLE ACCESSORY POWER SOCKET CONSOLE BOX LIGHT FRONT ACCESSORY POWER SOCKET FRONT BLOWER MOTOR RELAY FRONT PASSENGER'S DOOR INNER HANDLE LIGHT FRONT PASSENGER'S DOOR LOCK ACTUATOR/KNOB SWITCH FRONT PASSENGER'S DOOR OUTER HANDLE TOUCH SENSOR/ LOCK SWITCH FRONT PASSENGER'S DOOR POCKET LIGHT FRONT PASSENGER'S POWER WINDOW SWITCH GLOVE BOX LIGHT IN-BED TRUNK LID MAIN SWITCH INTELLIGENT TRACTION MANAGEMENT SWITCH/ IDLE STOP OFF SWITCH KEYLESS ACCESS/ TPMS CONTROL UNIT MILLIMETER WAVE RADAR RADIATOR FAN MOTOR REAR BLOWER MOTOR RELAY RIGHT BSI ALERT INDICATOR RIGHT FRONT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEADLIGHT (HIGH) RIGHT HEADLIGHT (HIGH)/DAYTIME RUNNING LIGHT RIGHT HEADLIGHT (LOW)/FRONT PARKING/ DAYTIME RUNNING/SIDE MARKER LIGHT RIGHT POWER MIRROR SBW SHIFTER CONTROL MODULE SNOW SWITCH/ IDLE STOP OFF SWITCH STEREO AMPLIFIER W/ KEYLESS ACCESS W/O DRIVER SIDE POCKET LIGHT, DRIVER SIDE INNER HANDLE LIGHT, BSI ALERT W/O LED DRL WIRELESS CHARGER

BEVERAGE HOLDER LIGHT BLK WIRE CLIMATE CONTROL UNIT CONSOLE BOX LIGHT DRIVER'S FOOTWELL LIGHT DRIVER'S SEAT HEATER SWITCH DRIVER'S VENTILATED SEAT HEATER SWITCH FRONT PASSENGER'S FOOTWELL LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S VENTILATED SEAT HEATER SWITCH GLOVE BOX LIGHT GRY WIRE HAZARD WARNING SWITCH/ FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR INTELLIGENT TRACTION MANAGEMENT SWITCH JOINT 6 JOINT 8 RED WIRE SBW SHIFTER CONTROL MODULE

BLK WIRE BLU WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR MULTIPLEX CONTROL UNIT FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 2-8 2-10 FUSE 23 FUSE 29 FUSE 4 GRN WIRE GRY WIRE HOT AT ALL TIMES JOINT 4 LEFT POWER MIRROR LT BLU WIRE LT GRN WIRE MICU MOONROOF MOTOR/ CONTROL UNIT POWER DISTRIBUTION SYSTEM POWER WINDOW MASTER SWITCH REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH IND RELAY ENERGIZED RIGHT POWER MIRROR TAN WIRE 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

A/C COMPRESSOR CLUTCH RELAY RELAY HOLDER C A/C DIODE A AUTOMATIC DIMMING INSIDE MIRROR AUXILIARY UNDER-HOOD FUSE/RELAY BOX BLK WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY DRIVER'S SEAT HEATER SWITCH DRIVER'S VENTILATED SEAT HEATER SWITCH FROM ACC RELAY (DIAGRAM 2 OF 10) FROM FUSE 1-2 (DIAGRAM 1 OF 10) FROM FUSE 3 (DIAGRAM 2 OF 10) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 10) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FRONT BLOWER MOTOR RELAY FRONT PASSENGER'S POWER WINDOW SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S VENTILATED SEAT HEATER SWITCH FRONT SEAT HEATER/ VENTILATED SEAT RELAY FUSE 1 FUSE 2 FUSE 21 FUSE 23 FUSE 4 FUSE 40 FUSE 5 FUSE 8 GRN WIRE HEATED STEERING WHEEL RELAY HEATED WINDSHIELD WIPER AREA RELAY IN-BED TRUNK LID RELEASE ACTUATOR RELAY JOINT 4 LEFT "C" PILLAR) LEFT HEADLIGHT (LOW)/ FRONT PARKING/ DAYTIME RUNNING/ SIDE MARKER LIGHT LT GRN WIRE MICU OPTION CONNECTOR AUTOMATIC DIMMING INSIDE MIRROR/ HOMELINK POWER DOOR LOCK RELAY (DOOR UNLOCK) POWER DOOR LOCK RELAY (LOCK) POWER DOOR LOCK RELAY (UNLOCK) POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH POWER WINDOW RELAY PPL REAR BLOWER MOTOR RELAY REAR CONTROL PANEL REAR OF ENGINE COMPT) REAR SEAT HEATER RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY HOLDER F RELAY HOLDER G RELAY HOLDER J RELAY HOLDER K RELAY HOLDER L RIGHT HEADLIGHT (LOW)/ FRONT PARKING/ DAYTIME RUNNING/ SIDE MARKER LIGHT TAN WIRE TO AUXILIARY UNDER- DASH FUSE/RELAY BOX (DIAGRAM 4 OF 10) TRAILER CHARGE RELAY UNDER- DASH FUSE/ RELAY BOX UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX WHT WIRE WIRELESS CHARGER

AUDIO REMOTE SWITCH AUTOMATIC DIMMING INSIDE MIRROR/ HOMELINK BEVERAGE HOLDER LIGHT BLU WIRE CABLE REEL CARGO AREA LIGHT SWITCH CARGO AREA LIGHT/HEATED WINDSHIELD WIPER AREA SWITCH CD PLAYER UNIT CLIMATE CONTROL UNIT CONSOLE BOX LIGHT DASHLIGHTS BRIGHTNESS CONTROL SWITCH DRIVER'S FOOTWELL LIGHT DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S SEAT HEATER SWITCH DRIVER'S VENTILATED SEAT HEATER SWITCH ECON SWITCH FROM AUXILIARY UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 10) FROM FUSE 27 (DIAGRAM 7 OF 10) FRONT PASSENGER'S FOOTWELL LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S VENTILATED SEAT HEATER SWITCH FUSE 25 FUSE 26 FUSE 37 FUSE 38 GLOVE BOX LIGHT GRY WIRE HAZARD WARNING SWITCH/ FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR HVAC CONTROL UNIT INTELLIGENT TRACTION MANAGEMENT SWITCH/ IDLE STOP OFF SWITCH INTERIOR LIGHT SWITCH JOINT 5 JOINT 6 MICU PARKING, BACKUP SENSOR RDM SWITCH POWER MIRROR SWITCH PPL RDM SWITCH REAR CONTROL PANEL ROOF CONSOLE MODULE SBW SHIFTER CONTROL MODULE SNOW SWITCH/ IDLE STOP OFF SWITCH TO AC POWER OUTLET SWITCH (DIAGRAM 6 OF 10) UNDER-DASH FUSE/RELAY BOX VSA/CMBS OFF SWITCH W/O AC POWER OUTLET W/O MOONROOF

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