Honda Accord VIII facelift (2011-2013) ecm/pcm Wiring diagrams

2.4L 2.4L 3.5L 3.5L ALT ALT ALT FR SIG SIG ALTERNATOR BATTERY BATTERY MULTI- FUSE 1 BATTERY MULTI- FUSE 1 (2.4L) (3.5L) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CHARGING SYSTEM INDICATOR COMM ALT ALT FR SIG SIG COMM SIG HIGH COMM SIG LOW CONTROLLER AREA NETWORK CONTROLLER DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD COMM IN- SIG SIG HIGH PUT LOW ELD IN- PUT ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE FUSE 5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GROUND HOT IN ON OR START IGNITION INPUT J/C J/C J/C KICK PANEL) LOAD OUTPUT POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM IGNITION INPUT RED WIRE SIG STARTING CIRCUIT TAN WIRE UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

2.4L 2.4L 3.5L 3.5L 3.5L 2.4L BATTERY BATTERY FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE DLC DLC (UNDER LEFT SIDE OF DASH) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD UNIT FUSE GRN WIRE GRN/ LT WIRE IG MAIN FUSE IGNITION SWITCH J/C LOCK LT BLU WIRE LT GRN WIRE MULTI FUSE 1 MULTI FUSE 3 ORG/ WIRE PNK WIRE START RELAY STARTER STARTER MOTOR STARTER SOLENOID TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE YEL WIRE

ACC KEY LOCK APP SENSOR APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) APSA APSA APSB APSB ATPP BKSW BKSW SLS PNK WIRE BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S MICU KEY KEY LOCK SOL DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FUSE 10 FUSE 17 FUSE 18 FUSE 5 GRN WIRE HORN RELAY HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG 1 METER IGNITION KEY SWITCH J/C KEY INTERLOCK SOLENOID KEY KEY LOCK SOL SW LT GRN WIRE ORG/ WIRE P-PIN ATP-P SW P-PIN ATP-P SW SW PARK PIN SWITCH PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR PANEL LIGHT PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR PANEL LIGHT (UNDER CENTER CONSOLE) PNK WIRE POWER SEAT CONTROL UNIT POWER SEAT CONTROL UNIT (W/ MEMORY) PPL RED WIRE SHIFT LOCK SOLENOID SHIFT LOCK SOLENOID (UNDER CENTER CONSOLE) SLS+ STEERING LOCK ASSEMBLY STOP SW TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

2.4L 2.4L 3.5L 3.5L ALT ALT ALT FR SIG SIG ALTERNATOR BATTERY BATTERY MULTI- FUSE 1 BATTERY MULTI- FUSE 1 (2.4L) (3.5L) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CHARGING SYSTEM INDICATOR COMM ALT ALT FR SIG SIG COMM SIG HIGH COMM SIG LOW CONTROLLER AREA NETWORK CONTROLLER DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD COMM IN- SIG SIG HIGH PUT LOW ELD IN- PUT ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE FUSE 5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GROUND HOT IN ON OR START IGNITION INPUT J/C J/C J/C KICK PANEL) LOAD OUTPUT POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM IGNITION INPUT RED WIRE SIG STARTING CIRCUIT TAN WIRE UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

BLK WIRE DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FUSE 7 HOT IN ON OR START RED WIRE REVERSE LOCKOUT SOLENOID REVERSE LOCKOUT SOLENOID (ON TRANSMISSION HOUSING) RVS TAN WIRE WHT WIRE

ACC KEY LOCK APP SENSOR APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) APSA APSA APSB APSB ATPP BKSW BKSW SLS PNK WIRE BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S MICU KEY KEY LOCK SOL DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FUSE 10 FUSE 17 FUSE 18 FUSE 5 GRN WIRE HORN RELAY HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG 1 METER IGNITION KEY SWITCH KEY INTERLOCK SOLENOID KEY KEY LOCK SOL SW LT GRN WIRE ORG/ WIRE P-PIN ATP-P SW P-PIN ATP-P SW SW PARK PIN SWITCH PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR PANEL LIGHT PARK PIN SWITCH/ A/T GEAR POSITION INDICATOR PANEL LIGHT (UNDER CENTER CONSOLE) PNK WIRE POWER SEAT CONTROL UNIT POWER SEAT CONTROL UNIT (W/ MEMORY) PPL RED WIRE SHIFT LOCK SOLENOID SHIFT LOCK SOLENOID (UNDER CENTER CONSOLE) SLS+ STEERING LOCK ASSEMBLY STOP SW TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ MEMORY W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE WHT/BLK WIRE YEL WIRE

1 CD DISC PLAYER 6 CD DISC PLAYER 17 5 PNK WIRE 2.4L 3.5L A/T 5 4 3 2 1 AUX RCH AUX LCH AUX SIG SH AUX GND AUX DET ACTIVE NOISE CONTROL AM SIGNAL WINDOW ANTENNA AM/FM ANTENNA AMPLIFIER (AT RIGHT "C" PILLAR) ANC SH ANCM MIC F GND (IF EQUIPPED) SV ANT B+ ANTENNA LEAD CONNECTOR AUDIO UNIT AUDIO-HVAC SUB-DISPLAY UNIT AUX DET AUX GND AUX LCH AUX RCH AUX SH GND AUX SIG GND AUX SIG SH AUXILIARY JACK ASSEMBLY B-CAN H B-CAN L BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM NAVIGATION SYSTEM DISP RX+ DISP TX+ DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DUET CONT DUET DUET DUET CONT RX TX DUET DUET RX CONT DUET RX DUET TX ECM/PCM ENGINE COMPT) FL SP+ FM SIGNAL WINDOW ANTENNA FR SP - FR SP + FR SP+ FRONT ACTIVE NOISE CONTROL MICROPHONE FUSE 18 GRN WIRE GRY WIRE HFL MUTE HOT IN ACC OR ON ILL K LINE K LINE SCTY- REMOTE SW GND RR SP - RR SP + LT BLU WIRE LT GRN WIRE MAIN GND NAVIGATION SYSTEM NCA WIRE NEP NEP (3.5L) NEP (3.5L) ECM/PCM (LEFT FRONT OF OPTION A OPTION B ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK FL SP - FL SP + +B WIRE PNK WIRE PPL REAR ACTIVE NOISE CONTROL MICROPHONE REAR ACTIVE NOISE CONTROL MICROPHONE (IF EQUIPPED) (UNDER MIDDLE OF REAR SHELF) REAR WINDOW REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE REMOTE SW REMOTE SW GND RF IN RF IN RF SH ANT +B RF SH RL SP - RL SP + MAIN GND ILL + RL SP+ RR SP- SCTY SCTY RADIO SH ANCM F GND SH ANCM F GND SH ANCM R GND SH ANCM R GND SH DUET GND TELM SIG - TELM SIG SH TEML SIG + VSP VSP REMOTE SW PNK WIRE VSSOUT W/ SECURITY WHT WIRE YEL WIRE

+B BACK UP 2.4L 3.5L 4 DOOR A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY AUDIO UNIT AUDIO- AUDIO UNIT HVAC SUB DISPLAY UNIT AUDIO-HVAC SUB-DISPLAY UNIT BLOWER MOTOR RELAY BLU WIRE BLU/RED WIRE BRN WIRE DLC DRIVER'S DOOR COURTESY LIGHT DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 2 DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ETCS CONTROL RELAY FACTORY: CANADA FACTORY: USA FOG LIGHT FOG LIGHT CONNECTOR A (OPTION CONNECTOR) FOG LIGHT CONTROL CIRCUIT FOG LIGHT FACTORY: FACTORY: USA CANADA FOG LIGHT RELAY FOG LIGHT RELAY FOG LIGHT CONTROL CIRCUIT FR FOG RLY CL- FROM DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 7) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 7) FRONT PASSENGER'S DOOR COURTESY LIGHT FUSE FUSE 1 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 2 FUSE 20 FUSE 3 (FOG LIGHTS) FUSE 4 FUSE 4 FUSE 1 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE FUSE GAUGE CONTROL MODULE GRN WIRE GRY WIRE HANDSFREE- LINK CONTROL UNIT HIGH BEAM CONTROL CIRCUIT HIGH LOW HONDA ACCESSORY IGNITION SWITCH IMMOBILIZER KEYLESS CONTROL UNIT LOCK LOW BEAM CONTROL CIRCUIT MICRO PHONE NAVIGATION AUDIO UNIT DISPLAY UNIT (IF EQUIPPED) NAVIGATION DISPLAY UNIT NAVIGATION UNIT NAVIGATION UNIT (IF EQUIPPED) NAVIGATION UNIT (W/ NAVIGATION) NORMAL AUDIO ORG/ WIRE PASSENGER'S MICU PASSENGER'S MICU FR FOG RLY CL- PASSENGER'S MICU HIGH LOW BEAM BEAM CONTROL CONTROL CIRCUIT CIRCUIT PASSENGER'S MICU TAIL LIGHT CONTROL CIRCUIT PASSENGER'S UNDER-DASH PASSENGER'S MICU FUSE/RELAY BOX PGM-FI MAIN RELAY POWER SEAT CONTROL UNIT POWER SEAT CONTROL UNIT (W/ MEMORY) POWER WINDOW MASTER SWITCH PREMIUM AUDIO REAR WINDOW DEFOGGER RELAY RED WIRE RIGHT FOG LIGHT RIGHT FOG LIGHT RIGHT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEADLIGHT SMALL RLY AS CL- TAIL LIGHT CONTROL CIRCUIT TAIL LIGHT RELAY TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 7) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 7) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 7) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 7 OF 7) TO PASSENGER'S UNDER- DASH FUSE/ RELAY BOX DIAGRAM 5 OF 7) VBUM W/ HANDSFREELINK W/ MEMORY W/ NAVIGATION W/O AUTOMATIC LIGHTING W/ AUTOMATIC LIGHTING WHT WIRE YEL WIRE

2.4L 2.4L M/T 3.5L 3.5L A/T 3.5L M/T 3.5L: M/T 2.4L: M/T 30 16 (VSA) (ABS) A/T A/T REVERSE A/T REVERSE DIODE A A/T REVERSE RELAY ABS ABS MODULATOR CONTROL UNIT ACM CONTROL RELAY ACM CONTROL RELAY (3.5L: A/T) ALTERNATOR AUTOMATIC DIMMING INSIDE MIRROR AUTOMATIC DIMMING INSIDE MIRROR CONNECTOR AUTOMATIC DIMMING INSIDE MIRROR CONNECTOR (OPTION CONNECTOR) BACKUP LIGHT SWITCH BLK WIRE BLU WIRE BLU/YEL WIRE BOX (UNDER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SWITCH BRN WIRE CENTER JUNCTION CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT CMP SECONDARY SENSOR CMP SENSOR A DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) PNK WIRE DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (VSA JUNCTION BOX) (BEHIND DRIVER'S MICU ECM/PCM ECM/PCM (3.5L) ECM/PCM (A/T) ELD UNIT ELECTRICAL COMPASS UNIT ELECTRICAL COMPASS UNIT (IF EQUIPPED) ENGINE EVAP CANISTER MOUNT PURGE CONTROL VALVE SOLENOID VALVE (M/T) ENGINE MOUNT CONTROL SOLENOID VALVE ENGINE MOUNT CONTROL UNIT ENGINE MOUNT CONTROL UNIT (3.5L: A/T) EVAP CANISTER PURGE VALVE FACTORY FROM IGNITION SWITCH (DIAGRAM 3 OF 7) FUSE FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 13 (NOT USED) FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GAUGE TPMS CONTROL CONTROL MODULE UNIT (IF EQUIPPED) GRN WIRE GRY WIRE HAZARD WARNING SWITCH HONDA ACCESSORY HONDA ACCESSORY 1 J/C LT GRN WIRE M/T METER ODS UNIT PASSENGER'S MICU PASSENGER'S PANEL) MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PNK WIRE POWER SEAT CONTROL UNIT POWER SEAT CONTROL UNIT (W/ MEMORY) PPL RED WIRE RELAY (A/T) REVERSE LOCKOUT SOLENOID SHIFT LOCK SOLENOID SHIFT LOCK SOLENOID (A/T) SIDE OF DASH) SRS UNIT STARTER CUT RELAY STS TAN WIRE TO FUSE 9 (DIAGRAM 7 OF 7) TPMS CONTROL UNIT UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VB SOL 1 VSA VSA ABS VSA MODULATOR CONTROL UNIT W/ DRIVER'S POWER SEAT W/ MEMORY W/O DRIVER'S POWER SEAT WHT WIRE WINDSHIELD WASHER RELAY WINDSHIELD WIPER RELAY YAW RATE-LATERAL ACCELERATION SENSOR YEL WIRE

2.4L 3.5L 3.5L 2.4L A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY A/C DIODE A A/C MOTOR OPTION 1 A/C RADIATOR CONDENSER FAN RELAY FAN RELAY (2.4L) (3.5L) AUDIO-HVAC SUB-DISPLAY UNIT AUTOMATIC A/C AUTOMATIC DIMMING INSIDE MIRROR AUTOMATIC DIMMING INSIDE MIRROR CONNECTOR AUTOMATIC DIMMING INSIDE MIRROR INLINE FUSE AUTOMATIC DIMMING INSIDE MIRROR INLINE FUSE (HONDA ACCESSORY) BLK WIRE BLOWER MOTOR RELAY BRN WIRE CLIMATE CONTROL UNIT CLIMATE CONTROL UNIT (W/ NAVIGATION) CLIMATE HVAC CONTROL CONTROL UNIT UNIT DAY LT DRIVER'S CLIMATE CONTROL SWITCH DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S SEAT HEATER SWITCH DRIVER'S SEAT HEATER SWITCH (W/ SEAT HEATERS) ECM/PCM ECM/PCM IMMOBILIZER KEYLESS CONTROL UNIT FAN CONTROL RELAY FROM FUSE 12 (DIAGRAM 6 OF 7) FROM IGNITION SWITCH (DIAGRAM 3 OF 7) FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH (W/ SEAT HEATERS) FUEL PUMP RELAY FUSE 15 FUSE 16 FUSE 9 GRN WIRE GRY WIRE HANDS FREE LINK CONNE- CTOR HANDSFREE LINK SWITCH HANDSFREELINK INLINE FUSE HANDSFREELINK INLINE FUSE (HONDA ACCESSORY) HONDA ACCESSORY HVAC CONTROL UNIT HVAC CONTROL UNIT (MANUAL A/C) CLIMATE CONTROL UNIT (AUTOMATIC A/C) IMMOBILIZER KEYLESS CONTROL UNIT J/C LT GRN WIRE LT LT LT LT LT LT MANUAL A/C NORMAL AUDIO ORG/ WIRE POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH PREMIUM AUDIO RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RECIRCULATION CONTROL MOTOR RECIRCULATION CONTROL MOTOR (A/C MOTOR: OPTION 1) RED WIRE UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ HANDSFREELINK W/ NAVIGATION W/ SEAT HEATERS W/O HANDSFREELINK YEL WIRE