Honda Pilot III facelift (2018-2022) optional connector a Wiring diagrams

6 SPEED A/T AUTOMATIC DIMMING INSIDE MIRROR BACKUP LIGHT BLK WIRE BLU WIRE BRN WIRE DIODE A DIODE B FUSE 29 LEFT INNER TAILLIGHT MICU OPTIONAL CONNECTOR A PCM RELAY ENERGIZED REVERSE RELAY RIGHT INNER TAILLIGHT TCM TRANSMISSION RANGE SWITCH UNDER-DASH FUSE/RELAY BOX WHT WIRE

AUXILIARY UNDER- DASH RELAY HOLDER C BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR 2 DRIVER'S DOOR COURTESY LIGHT DRIVER'S VANITY MIRROR LIGHT FRONT INDIVIDUAL MAP LIGHT (W/O PANORAMIC GLASS ROOF) FRONT PASSENGER'S DOOR COURTESY LIGHT FUSE 18 FUSE 23 FUSE 29 GRN WIRE HOT AT ALL TIMES INTERIOR LIGHTS CUT RELAY JOINT 14 LT BLU WIRE LT GRN WIRE MICU OFF ON OFF OPTIONAL OPTIONAL CONNECTOR A OPTIONAL CONNECTOR D PASSENGER'S VANITY MIRROR LIGHT PNK WIRE PPL RED WIRE RELAY ENERGIZED TAN WIRE UNDER-DASH FUSE/RELAY BOX W/ PANORAMIC GLASS ROOF W/O PANORAMIC GLASS ROOF W/ PANORAMIC GLASS ROOF WHT WIRE

BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONNECTOR 2 DRIVER'S DOOR COURTESY LIGHT DRIVER'S VANITY MIRROR LIGHT FRONT INDIVIDUAL MAP LIGHT (W/O PANORAMIC GLASS ROOF) FRONT PASSENGER'S DOOR COURTESY LIGHT FUSE 18 FUSE 23 FUSE 26 FUSE 29 GRN WIRE HOT AT ALL TIMES JOINT 14 LT BLU WIRE LT GRN WIRE MICU OFF ON OFF OPTIONAL OPTIONAL CONNECTOR A OPTIONAL CONNECTOR D PASSENGER'S VANITY MIRROR LIGHT PNK WIRE PPL RED WIRE RELAY ENERGIZED TAN WIRE UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX W/ PANORAMIC GLASS ROOF W/O PANORAMIC GLASS ROOF W/ PANORAMIC GLASS ROOF WHT WIRE

AUXILIARY UNDER-HOOD FUSE/RELAY BOX BACKUP LAMPS CIRCUIT BACKUP LIGHT BLK WIRE BLU WIRE BRAKE LIGHT BRN WIRE DC-DC CONVERTER FUSE 11 FUSE 14 FUSE 2 FUSE 3 GRN WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES INNER BRAKE LIGHT JOINT 3 KEYLESS ACCESS/ TPMS CONTROL UNIT LED CONTROL UNIT LEFT INNER TAILLIGHT LEFT LICENSE PLATE LIGHT LEFT TAILLIGHT LT BLU WIRE LT GRN WIRE OPTIONAL CONNECTOR A ORG/ WIRE PPL REAR SIDE MARKER LIGHT RED WIRE RIGHT INNER TAILLIGHT RIGHT LICENSE PLATE LIGHT RIGHT TAILLIGHT TAIL- LIGHT TAN WIRE VSA MODULATOR CONTROL UNIT W/ POWER TAILGATE W/O POWER TAILGATE

AC INVERTER UNIT AUXILIARY UNDER-DASH RELAY HOLDER A AUXILIARY UNDER-HOOD FUSE/RELAY BOX BATTERY FAN BLK WIRE CAN GATEWAY DIODE B FROM FUSE 24 (DIAGRAM 2 OF 10) FROM FUSE 29 (DIAGRAM 2 OF 10) FROM JOINT 14 (DIAGRAM 4 OF 10) FROM REVERSE RELAY (DIAGRAM 2 OF 10) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 10) FUSE 10 FUSE 28 FUSE 30 FUSE 32 FUSE 6 FUSE 7 FUSE 8 GRN WIRE HAZARD WARNING SWITCH/FRONT PASSENGER'S AIR BAG CUTOFF INDICATOR HEADLIGHT LEVELING CONTROL UNIT HEATED WINDSHIELD WIPER AREA/ PARKING, BACKUP SENSOR SWITCH I-VTM CONTROL UNIT JOINT 13 JOINT 7 LT GRN WIRE OPTIONAL CONNECTOR A PARKING, BACKUP SENSOR CONTROL UNIT PARKING, BACKUP SENSOR SWITCH PCM PGM-FI MAIN RELAY 2 POWER MIRROR CONTROL UNIT POWER OUTLET POWER SEAT CONTROL UNIT POWER TAILGATE CONTROL UNIT PPL REAR DIFFERENTIAL PUMP MOTOR REAR WINDOW WIPER MOTOR RELAY RED WIRE RELAY CIRCUIT BOARD SBW SHIFTER CONTROL MODULE SECOND ROW SEAT HEATER RELAY LEFT FRONT RELAY HOLDER SRS UNIT SUNSHADE MOTOR- CONTROL UNIT TO AUXILIARY UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 10) UNDER- DASH FUSE/ RELAY BOX UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX WHT WIRE WINDSHIELD WIPER HIGH/LOW RELAY WINDSHIELD WIPER INTERMITTENT RELAY YEL WIRE

AUXILIARY UNDER- DASH RELAY HOLDER C AUXILIARY UNDER-DASH RELAY HOLDER B BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH CONNECTOR 2 DRIVER'S POWER SEAT ADJUSTMENT SWITCH FROM AUXILIARY UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 10) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 10) FRONT SEAT HEATER RELAY FUEL FILL DOOR OPENER SOLENOID RELAY LEFT FRONT RELAY HOLDER FUSE 14 FUSE 15 FUSE 17 FUSE 18 FUSE 27 FUSE 36 FUSE 4 FUSE 6 GRN WIRE INTERIOR LIGHTS CUT RELAY LEFT HEADLIGHT LEFT INNER TAILLIGHT LEFT LICENSE PLATE LIGHT LEFT TAILLIGHT LT BLU WIRE LT GRN WIRE MICU MOONROOF MOTOR/ CONTROL UNIT OPTIONAL OPTIONAL CONNECTOR A PNK WIRE POWER SEAT CONTROL UNIT PPL RED WIRE RELAY CIRCUIT BOARD RIGHT HEADLIGHT RIGHT INNER TAILLIGHT RIGHT LICENSE PLATE LIGHT RIGHT TAILLIGHT TAILLIGHT RELAY TO FUSE 25 (DIAGRAM 8 OF 10) UNDER-DASH FUSE/RELAY BOX VENTILATED SEAT RELAY W/ MEMORY W/O MEMORY W/O VENTILATION WHT WIRE YEL WIRE

ACTIVE CONTROL ENGINE MOUNT (ACM) CONTROL RELAY ALTERNATOR AUTOMATIC DIMMING INSIDE MIRROR AUTOMATIC LIGHTING CONTROL UNIT-SENSOR AUXILIARY UNDER-HOOD FUSE/RELAY BOX BATTERY BATTERY SENSOR BLK WIRE BLU WIRE CAN GATEWAY DATA LINK CONNECTOR (DLC) FUSE 1-2 FUSE 1-5 FUSE 1-6 FUSE 1-8 FUSE 2-5 FUSE 2-7 FUSE 2-8 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 4 FUSE 5 GAUGE CONTROL MODULE GRN WIRE HEATED STEERING WHEEL RELAY HORN RELAY MICU UNDER-DASH FUSE/RELAY BOX MULTI-PURPOSE CAMERA UNIT OPTIONAL CONNECTOR A POWER MIRROR CONTROL UNIT POWER SEAT CONTROL UNIT POWER TAILGATE CONTROL UNIT POWER WINDOW MASTER SWITCH PPL RED WIRE RES CONTROL UNIT RES SCREEN STARTER STARTER CUT RELAY 1 TAN WIRE TO AC INVERTER UNIT (DIAGRAM 4 OF 9) TO FUSE 1-1 (DIAGRAM 6 OF 9) TO FUSE 1-3 (DIAGRAM 2 OF 9) TO FUSE 12 (DIAGRAM 9 OF 9) TO FUSE 2-1 (DIAGRAM (DIAGRAM 9 OF 9) TO FUSE 8 (DIAGRAM 5 OF 9) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 9) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 7 OF 9) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 8 OF 9) TO WIRELESS CHARGER (DIAGRAM 5 OF 9) TUNER AMPLIFIER UNIT UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/C DIODE A AC INVERTER UNIT AUTOMATIC A/C AUTOMATIC DIMMING INSIDE MIRROR AUXILIARY UNDER- DASH RELAY HOLDER D AUXILIARY UNDER-DASH RELAY HOLDER A BLK WIRE CLIMATE CONTROL UNIT DRIVER'S VENTILATED SEAT SWITCH/ SEAT HEATER SWITCH FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 9) FRONT BLOWER MOTOR RELAY FRONT PASSENGER'S VENTILATED SEAT SWITCH/ SEAT HEATER SWITCH FRONT SEAT HEATER RELAY AUXILIARY UNDER-DASH RELAY HOLDER B FUSE 21 FUSE 23 GRN WIRE HEATED STEERING WHEEL RELAY HVAC CONTROL UNIT JOINT 14 JOINT 7 LEFT FRONT RELAY HOLDER LEFT HEADLIGHT LT GRN WIRE MANUAL A/C MICU OPTIONAL CONNECTOR A POWER MIRROR SWITCH POWER OUTLET POWER WINDOW MASTER SWITCH REAR BLOWER MOTOR RELAY REAR CONTROL PANEL REAR WINDOW DEFOGGER RELAY RED WIRE RIGHT HEADLIGHT SECOND ROW SEAT HEATER RELAY TAN WIRE UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

ACTIVE CONTROL ENGINE MOUNT (ACM) CONTROL RELAY AUXILIARY UNDER-HOOD FUSE/RELAY BOX BEHIND LEFT QUARTERPANEL) BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE ENGINE MOUNT CONTROL UNIT EPS CONTROL UNIT EVAP CANISTER PURGE VALVE FROM FUSE 1-5 (DIAGRAM 1 OF 9) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 9) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 9) FUSE 1 1 FUSE 1-4 FUSE 1-7 FUSE 11 FUSE 2 FUSE 3 FUSE 6 GRN WIRE I-VTM CONTROL UNIT I-VTM RELAY LEFT REAR RELAY HOLDER A JOINT 1 LT BLU WIRE LT GRN WIRE MAF/IAT SENSOR OPTIONAL CONNECTOR A ORG/ WIRE PCM PNK WIRE POWER TAILGATE CONTROL UNIT RED WIRE STARTER CUT RELAY 1 STARTER CUT RELAY 2 TAN WIRE UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT YEL WIRE

AUXILIARY UNDER- DASH RELAY HOLDER C BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH DRIVER'S POWER SEAT ADJUSTMENT SWITCH FROM AUXILIARY UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 9) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 9) FRONT SEAT HEATED RELAY AUXILIARY UNDER- DASH RELAY HOLDER B FUEL FILL DOOR OPENER SOLENOID RELAY LEFT FRONT RELAY HOLDER FUSE 14 FUSE 15 FUSE 17 FUSE 18 FUSE 27 FUSE 36 FUSE 4 FUSE 6 GRN WIRE INTERIOR LIGHTS CUT RELAY LEFT HEADLIGHT LEFT INNER TAILLIGHT LEFT LICENSE PLATE LIGHT LEFT TAILLIGHT LT BLU WIRE LT GRN WIRE MICU MOONROOF MOTOR/ CONTROL UNIT OPTIONAL CONNECTOR A PNK WIRE POWER SEAT CONTROL UNIT PPL RED WIRE RELAY CIRCUIT BOARD RIGHT HEADLIGHT RIGHT INNER TAILLIGHT RIGHT LICENSE PLATE LIGHT RIGHT TAILLIGHT TAILLIGHT RELAY TO FUSE 25 (DIAGRAM 8 OF 9) W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE