Honda Accord IX (2012-2016) main circuit Wiring diagrams

ACC UNIT BLK WIRE BLU WIRE BRAKE LIGHT RELAY (LEFT FRONT OF ENGINE COMPT) BRN WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CONVERTER CIRCUIT DC-DC CRUISE CONTROL COMBINATION/ ACC COMBINATION SWITCH DISTANCE DRIVER'S JUNCTION BOX F-CAN H F-CAN L F-CAN TRANSCEIVER FCW/LDW CAMERA UNIT (BASE OF INTERIOR REARVIEW MIRROR ASSEMBLY) GAUGE CONTROL GRN WIRE GRY WIRE HEAD-UP WARNING UNIT INDICATOR DRIVER CIRCUIT FORWARD COLLISION INDICATOR WARNING (AMBER) INDICATOR LDW OFF SWITCH LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MAIN SWITCH MILLIMETER WAVE RADAR (BEHIND RIGHT SIDE OF FRONT GRILLE) MODULE PNK WIRE PPL RED WIRE RES/+ SWITCH SET SWITCH WHT WIRE YEL WIRE

ABS IND. BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SYSTEM IND BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 3.5L 2.4L COUPE DRIVER'S JUNCTION BOX F-CAN H F-CAN L F-CAN TRANSCEIVER FORCED TURNING FORCED TURNING OFF CIRCUIT FUSE FUSE 10 FUSE 5 FUSE FUSE 2-6 2-7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START INDICATOR DRIVE CIRCUIT LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MICU ON CIRCUIT ORG/ WIRE PARKING BRAKE SWITCH PCM (3.5L: RIGHT SIDE OF ENGINE COMPT) (2.4L: LEFT SIDE OF ENGINE COMPT) PNK WIRE POWER SEAT CONTROL UNIT PPL RED WIRE RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) SEDAN STEERING ANGLE SENSOR (IN STEERING COLUMN) TOURING UNDER-DASH FUSE/RELAY BOX (LEFT END OF DASH) VSA IND VSA MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) VSA OFF IND VSA OFF SWITCH W/ MEMORY WHT WIRE YEL WIRE

2 3 PPL 2.4L CVT 2.4L M/T 3.5L SEDAN 3.5L COUPE 2 3 A/C COMPRESSOR (LEFT FRONT OF ENGINE) A/C PRESSURE SENSOR (LOWER RIGHT FRONT OF ENGINE COMPT) B-CAN TRANSCEIVER B-CAN H B-CAN L BLK WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLU WIRE BRN WIRE CENTER JUNCTION BOX CIRCUIT COMPUTER DATA LINES SYSTEM DC-DC CONVERTOR ECT SENSOR 1 (LEFT REAR OF ENGINE) ECT SENSOR 2 (ON RADIATOR LOWER LEFT OUTLET) ENGINE CONTROLS SYSTEM EXCEPT 2.4L CVT F-CAN TRANSCEIVER F-CAN H F-CAN L GAUGE CONTROL MODULE GRN WIRE GRY WIRE LT BLU WIRE MAIN CIRCUIT ORG/ WIRE PCM (2.4L: LEFT SIDE OF ENGINE COMPT) PNK 2.4L 3.5L WIRE PNK WIRE POWER TOPS SYSTEM POWER TRANSISTOR (BOTTOM CENTER OF HVAC UNIT) PPL RED WIRE RED/WHT WIRE WHT WIRE YEL WIRE

2.4L 3.5L 2.4L M/T 3.5L 2.4L A/C PRESSURE (LEFT SIDE SENSOR OF DASH) (LOWER RIGHT FRONT OF ENGINE COMPT) B-CAN L BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECT SENSOR 2 (ON RADIATOR LOWER LEFT OUTLET) ENGINE CONTROLS SYSTEM EXCEPT 2.4L CVT 2.4L CVT F-CAN H F-CAN L B-CAN H F-CAN B-CAN TRANSCEIVER TRANSCEIVER FAN CONTROL RELAY FUSE FUSE 1 FUSE 12-5 12-9 FUSE 12-9 12-5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) HOT W/ LT BLU WIRE LT GRN WIRE MAIN CIRCUIT PCM (2.4L: LEFT SIDE OF ENGINE COMPT) (3.5L: RIGHT SIDE OF ENGINE COMPT) PGM-FI SUB- RELAY PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD UNDER-DASH FUSE/RELAY BOX (LEFT END OF DASH) WHT WIRE YEL WIRE

1 2 PNK WIRE 4 5 6 PNK WIRE BLK WIRE BLU WIRE BRAKE LIGHT RELAY (TOURING) (LEFT FRONT OF ENGINE COMPT) BRN WIRE CANCEL SWITCH CLUTCH PEDAL POSITION SWITCH A (M/T) (ON CLUTCH PEDAL SUPPORT) CLUTCH PEDAL POSITION SWITCH B (M/T) (ON CLUTCH PEDAL SUPPORT) COMPUTER DATA LINES SYSTEM COUPE CRUISE CONTROL COMBINATION/ ACC COMBINATION SWITCH CRUISE CONTROL CRUISE CONTROL INDICATOR MAIN SWITCH INDICATOR DC-DC CONVERTER CIRCUIT DIMMING CIRCUIT DISTANCE EXCEPT SPORT F-CAN H F-CAN L F-CAN TRANSCEIVER FUSE 13 FUSE 5 GAUGE CONTROL GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH INDICATOR DRIVER CIRCUIT KEYLESS ACCESS CONTROL UNIT (LEFT SIDE LKAS OFF LOCK LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MAIN SWITCH MICU MODULE OF DASH) OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (LEFT REAR OF TRANSMISSION HOUSING) PNK 7 8 WIRE PNK WIRE RED WIRE RELAY CIRCUIT BOARD RES/+ SWITCH SET SWITCH SPORT STABILIZE CIRCUIT STARTER CUT RELAY TAN WIRE UNDER-DASH FUSE/RELAY BOX (LEFT END OF DASH) WHT WIRE YEL WIRE

B-CAN H B-CAN TRANSCEIVER B-CAN L BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIMMING CIRCUIT GAUGE CONTROL MODULE GRN WIRE GRY WIRE HAZARD WARNING SWITCH HIGH MOUNT BRAKE LIGHT (IF EQUIPPED) INTERIOR LIGHT SYSTEM LEFT FRONT PARKING LIGHT LEFT FRONT PARKING LIGHT/ DAYTIME RUNNING LIGHT (LED) LEFT TURN SIGNAL IND LIGHT LIGHTS ON INDICATOR INDICATOR DRIVE CIRCUIT LT GRN WIRE MAIN CIRCUIT PNK WIRE RED WIRE RIGHT FRONT PARKING LIGHT RIGHT FRONT PARKING LIGHT/ DAYTIME RUNNING LIGHT (LED) RIGHT REAR TURN SIGNAL RIGHT TAILLIGHT/ BRAKE LIGHT/REAR SIDE MARKER LIGHT (EXCEPT TOURING CVT) RIGHT TAILLIGHT/ BRAKE LIGHT/REAR SIDE MARKER LIGHT (EXCEPT TOURING M/T) RIGHT TURN SIGNAL IND SEDAN STABILIZE CIRCUIT W/ LED PARKING LIGHT W/O LED PARKING LIGHT WHT WIRE

B-CAN L B-CAN H B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE INDICATOR BRN WIRE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DOOR INDICATOR DRIVER'S JUNCTION BOX FUSE 1 FUSE 12-1 FUSE 21 FUSE 12-3 FUSE 12-4 FUSE 6 FUSE 31 FUSE 37 FUSE 5 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES INDICATOR DRIVE CIRCUIT KEYLESS ACCESS INDICATOR SECURITY INDICATOR LT GRN WIRE MAIN CIRCUIT MALFUNCTION INDICATOR MICU ORG/ WIRE PARKING BRAKE SWITCH PNK 1 2 WIRE PNK WIRE PPL RED WIRE SECURITY HOOD SWITCH (ON ENGINE COMPT HOOD LOCK/ LATCH ASSEMBLY) STABILIZE CIRCUIT UNDER- DASH FUSE/ RELAY BOX (LEFT END FUSE 26 OF DASH) UNDER- HOOD FUSE/ RELAY BOX WHT WIRE YEL WIRE

B-CAN B-CAN H B-CAN L BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX CIRCUIT DRIVE CIRCUIT STABILIZE COMPUTER DATA LINES SYSTEM CONVERTER) DC-DC ENGINE CONTROLS SYSTEM F-CAN F-CAN H F-CAN L FUEL TANK UNIT (TOP OF FUEL TANK) FUSE 15 FUSE 9 FUSE 5 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER KEYLESS CONTROL UNIT IMMOBILIZER SYSTEM INDICATOR INDICATOR LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MICU ORG/ WIRE PARKING BRAKE SWITCH PCM (2.4L: LEFT SIDE OF OF ENGINE COMPT) (3.5L: RIGHT SIDE OF OF ENGINE COMPT) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 PNK WIRE RED WIRE TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX (LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BUMPER) CLUTCH PEDAL POSITION SWITCH A (COUPE M/T) COMPUTER DATA LINES SYSTEM DIODE ECT SENSOR 2 (ON RADIATOR LOWER LEFT OUTLET) ELD END OF DASH) EVAP CANISTER PURGE VALVE (RIGHT REAR OF ENGINE) F-CAN L F-CAN H F-CAN TRANSCEIVER FUSE FUSE 1 FUSE 13 FUSE 5 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IND LAMP (MIL) INDICATOR DRIVE CIRCUIT INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MALFUNCTION MICU OF ENGINE COMPT) ORG/ WIRE PGM-FI MAIN RELAY 2 PNK 1 2 WIRE PNK 11 12 WIRE PNK 6 7 WIRE PNK PNK WIRE PNK WIRE PPL 5 6 7 PPL 8 9 RED WIRE REVERSE LOCKOUT SOLENOID (M/T) (ON TRANSMISSION HOUSING) REVERSE RELAY STARTING/ CHARGING SYSTEM UNDER-DASH FUSE/ RELAY BOX (LEFT UNDER-HOOD FUSE/ RELAY BOX (LEFT SIDE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

16 17 18 19 20 21 PNK WIRE A/T A/T M/T 7 6 9 8 11 10 5 BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EXCEPT CALIFORNIA F-CAN TRANSCEIVER F-CAN F-CAN GAUGE CONTROL MODULE GRN WIRE GRY WIRE ICM IND LAMP (MIL) INDICATOR DRIVE CIRCUIT LT BLU WIRE LT GRN WIRE M/T MAIN CIRCUIT MALFUNCTION PNK PNK WIRE PNK WIRE PPL RED WIRE SPARK PLUG TAN WIRE WHT WIRE YEL WIRE