Honda Accord X facelift (2020-2023) relay circuit board Wiring diagrams

12-PIN CONNECTOR 4-PIN CONNECTOR 5 PIN CONNECTOR, 4 PIN CONNECTOR BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 2-3 FUSE 2-4 FUSE 36 FUSE 41 FUSE 42 FUSE 43 FUSE 5-4 FUSE 9 GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT ACTUATOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE NCA WIRE PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD RELAY ENERGIZED RIGHT ACTUATOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR SAFETY/VSA OFF SWITCH (5 PIN CONNECTOR) VSA OFF SWITCH (4 PIN CONNECTOR) SOUND SYSTEMS UNDER- DASH FUSE/ RELAY BOX UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT VSA OFF/HEATED WINDSHIELD WIPER AREA SWITCH W/ ADAPTIVE DAMPER SYSTEM W/O ADAPTIVE DAMPER SYSTEM WHT WIRE YEL WIRE

ABS IND. APPLY SWITCH AUTOMATIC BRAKE HOLD IND AUTOMATIC BRAKE HOLD SYSTEM IND BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE HOLD SWITCH BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRAKE SYSTEM IND (AMBER) BRAKE SYSTEM IND (RED) WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRIC PARKING BRAKE/AUTOMATIC BRAKE HOLD SWITCH ELECTRIC SERVO BRAKE CONTROL UNIT/ PEDAL FEEL SIMULATOR F-CAN F-CAN H F-CAN L GAUGE CONTROL MODULE GRN WIRE GRY WIRE LOW TIRE PRESSURE/ TPMS IND PCM PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD RELEASE SWITCH TRANSCEIVER/ UNDER- HOOD FUSE/ RELAY BOX VSA IND VSA OFF IND WHT WIRE YEL WIRE

B-CAN B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR ECON/SPORT MODE/ EV SWITCH ELECTRIC A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) ELECTRIC HEATER COOLANT PUMP RELAY FUSE 12 FUSE 30 FUSE 42 FUSE 43 FUSE 5-1 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES LT GRN WIRE NCA WIRE PNK WIRE RED WIRE RELAY CIRCUIT BOARD RELAY ENERGIZED RFC RELAY SUB JUNCTION BOARD TAN WIRE THERMAL JOINT 1 UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

12 VOLT BATTERY 12 VOLT BATTERY SENSOR A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY A/T ALTERNATOR AUTOMATIC DIMMING INSIDE MIRROR/HOMELINK REMOTE CONTROL AUTOMATIC LIGHTING CONTROL UNIT/SENSOR AUTOMATIC LIGHTING/ RAIN SENSOR BLK WIRE BLU WIRE BOARD (DIAGRAM 3 OF 7) BODY CONTROL MODULE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE CAN GATEWAY COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) EPS CONTROL UNIT FROM BODY CONTROL MODULE (DIAGRAM 3 OF 7) FUSE 1 FUSE 11 FUSE 13 FUSE 16 FUSE 19 FUSE 2-1 FUSE 2-5 FUSE 2-7 FUSE 27 FUSE 28 FUSE 3-2 FUSE 3-7 FUSE 31 FUSE 32 FUSE 5-2 FUSE 5-3 FUSE 5-5 FUSE 6 FUSE 9 GAUGE CONTROL MODULE GRY WIRE HORN RELAY INJECTOR RELAY LEFT FRONT STRUT TOWER) LT BLU WIRE LT GRN WIRE PGM-FI MAIN RELAY 1 PNK WIRE POWER SEAT CONTROL UNIT POWER WINDOW MASTER SWITCH PPL RADIATOR FAN RELAY RED WIRE RELAY CIRCUIT BOARD RELAY CIRCUIT BOARD UNDER-HOOD FUSE/RELAY BOX RELAY CONTROL MODULE STARTER TO FUSE 3-3 (DIAGRAM 5 OF 7) TO FUSE 3-5 (DIAGRAM 6 OF 7) TO FUSE 5-6 (DIAGRAM 6 OF 7) TO RELAY CIRCUIT TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 7) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 7) UNDER- HOOD FUSE/ RELAY BOX WHT WIRE WINDSHIELD WASHER MOTOR RELAY WIRELESS CHARGER (IF EQUIPPED) YEL WIRE

ACC RELAY BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE ELECTRIC STEERING LOCK (IF EQUIPPED) ENGINE START/STOP SWITCH FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 7) FUSE 15 FUSE 4 FUSE 5 FUSE 9 GRY WIRE LF ANTENNA LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RELAY CIRCUIT BOARD TAN WIRE TO FRONT ACCESSORY POWER SOCKET RELAY (DIAGRAM 2 OF 7) TO FUSE 14 (DIAGRAM 2 OF 7) TO FUSE 20 (DIAGRAM 2 OF 7) TO FUSE 36 (DIAGRAM 2 OF 7) TO UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 5 OF 7) TO WIRELESS CHARGER UNIT (DIAGRAM 1 OF 7) UNDER-DASH FUSE/RELAY BOX WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/T ACTIVE NOISE CANCELLATION UNIT AUDIO- NAVIGATION UNIT BLK WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE CENTER DISPLAY UNIT CVT ELECTRIC BRAKE BOOSTER FOG LIGHT RELAY FROM FUSE 31 (DIAGRAM 1 OF 7) FROM FUSE 9 (DIAGRAM 1 OF 7) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 7) FUSE 10 FUSE 12 FUSE 14 FUSE 15 FUSE 17 FUSE 18 FUSE 2-3 FUSE 2-4 FUSE 22 FUSE 24 FUSE 25 FUSE 26 FUSE 29 FUSE 3-1 FUSE 3-5 FUSE 3-8 FUSE 35 FUSE 4-1 FUSE 4-2 FUSE 4-4 FUSE 5-4 FUSE 5-6 GRN WIRE GRY WIRE HEATED STEERING WHEEL RELAY HEATED WINDSHIELD WIPER AREA RELAY IGNITION COIL RELAY LT BLU WIRE LT GRN WIRE PCM PGM-FI SUB- RELAY PPL RADIATOR FAN RELAY REAR SEAT HEATER RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY CIRCUIT BOARD TELEMATICS CONTROL UNIT TO DC-DC CONVERTER (DIAGRAM 7 OF 7) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 7) TRANSMISSION CONTROL MODULE UNDER-HOOD FUSE/RELAY BOX USB CHARGER UNIT VSA MODULATOR CONTROL UNIT WHT WIRE WINDSHIELD WIPER CONTROL UNIT/MOTOR YEL WIRE

12 VOLT BATTERY 12 VOLT BATTERY SENSOR BLK WIRE BLU WIRE BOARD (DIAGRAM 5 OF 6) BODY CONTROL MODULE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRIC ENGINE COOLANT PUMP RELAY ELECTRIC SERVO BRAKE CONTROL UNIT/ PEDAL FEEL SIMULATOR ELECTRIC VTC RELAY EPS CONTROL UNIT FROM UNDER-HOOD FUSE/ RELAY BOX (DIAGRAM 2 OF 6) FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 2-1 FUSE 2-2 FUSE 2-3 FUSE 2-4 FUSE 2-5 FUSE 2-7 FUSE 21 FUSE 5-1 FUSE 5-3 FUSE 5-4 FUSE 5-5 FUSE 5-6 FUSE 6 FUSE 8 FUSE 9 GRN WIRE GRY WIRE IGNITION COIL RELAY LT BLU WIRE LT GRN WIRE PARK PAWL ACTUATOR DRIVER UNIT PARK PAWL ACTUATOR RELAY PCM PCU PCU ELECTRIC COOLANT PUMP RELAY PGM-FI MAIN RELAY 1 PGM-FI SUB- RELAY PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD RELAY CONTROL MODULE RFC RELAY TO FUSE 4-4 (DIAGRAM 2 OF 6) TO RELAY CIRCUIT TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT WHT WIRE WINDSHIELD WIPER CONTROL UNIT/MOTOR YEL WIRE

ACTIVE NOISE CANCELLATION UNIT AUDIO- NAVIGATION UNIT AUTOMATIC DIMMING INSIDE MIRROR/ HOMELINK UNIT AUTOMATIC LIGHTING CONTROL UNIT-SENSOR AUTOMATIC LIGHTING/ RAIN SENSOR BLOWER MOTOR RELAY BLU WIRE BODY CONTROL MODULE BRN WIRE CAN GATEWAY CENTER DISPLAY UNIT COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) ELECTRIC HEATER COOLANT PUMP RELAY FROM FUSE 1 (DIAGRAM 1 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) FRONT FOG LIGHT RELAY FUSE 22 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 3-5 FUSE 3-7 FUSE 3-8 FUSE 30 FUSE 32 FUSE 35 FUSE 4-2 FUSE 4-4 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEATED STEERING WHEEL RELAY HEATED WINDSHIELD WIPER AREA RELAY HORN RELAY LT BLU WIRE LT GRN WIRE PNK WIRE POWER SEAT CONTROL UNIT POWER WINDOW MASTER SWITCH REAR SEAT HEATER RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY CIRCUIT BOARD RELAY CONTROL MODULE SECURITY HORN RELAY SHUTTER GRILLE TELEMATICS CONTROL UNIT TO 12 VOLT BATTERY SENSOR (DIAGRAM 1 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 6) UNDER-HOOD FUSE/RELAY BOX USB CHARGER UNIT WHT WIRE WINDSHIELD WASHER MOTOR RELAY WIRELESS CHARGER YEL WIRE

ACC RELAY AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FUSE 16 FUSE 4 FUSE 5 FUSE 9 GRY WIRE LF ANTENNA LT BLU WIRE LT GRN WIRE PNK WIRE POWER SWITCH RED WIRE RELAY CIRCUIT BOARD SBW SHIFTER CONTROL MODULE TAN WIRE TELEMATICS CONTROL UNIT TO FRONT ACCESSORY POWER SOCKET RELAY (DIAGRAM 4 OF 6) TO FUSE 15 (DIAGRAM 3 OF 6) TO FUSE 37 (DIAGRAM 3 OF 6) TO FUSE 6 (DIAGRAM 6 OF 6) TO UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 6 OF 6) TO WIRELESS CHARGER (DIAGRAM 2 OF 6) UNDER-DASH FUSE/RELAY BOX USB CHARGER PORT WHT WIRE YEL WIRE

ACOUSTIC VEHICLE ALERTING CONTROL UNIT BATTERY CONDITION MONITOR MODULE BLU WIRE BOARD (DIAGRAM 5 OF 6) BODY CONTROL MODULE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE COOLING FAN MOTOR ELECTRIC A/C COMPRESSOR EPS CONTROL UNIT FROM FUSE 9 (DIAGRAM 5 OF 6) FROM RELAY CIRCUIT FUSE 17 FUSE 20 FUSE 37 FUSE 38 FUSE 39 FUSE 40 FUSE 41 FUSE 42 FUSE 43 FUSE 44 FUSE 6 FUSE 8 GRN WIRE GRY WIRE IGHLDB RELAY RELAY HOLDER A LT BLU WIRE LT GRN WIRE MAF/ IAT SENSOR 1 MOONROOF MOTOR/ CONTROL UNIT PARK PAWL ACTUATOR DRIVER UNIT PCM PGM-FI MAIN RELAY 2 PNK WIRE RED WIRE RELAY CIRCUIT BOARD SBW SHIFTER CONTROL MODULE SRS UNIT TAN WIRE UNDER-DASH FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT WHT WIRE