Honda Accord VIII facelift (2011-2013) center junction box (under left side of dash) 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

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

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

A/T AUDIO REMOTE SWITCH AUDIO UNIT AUDIO UNIT (1 CD DISC PLAYER) AUDIO-HVAC SUB-DISPLAY UNIT CABLE REEL CABLE REEL (IN STEERING COLUMN) CEILING LIGHT CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT CLIMATE CONTROL UNIT (CLIMATE CONTROL W/O NAVIGATION) CLIMATE HVAC CONTROL CONTROL UNIT UNIT (W/ CLIMATE (MANUAL CONTROL) A/C) CRUISE CONTROL COMBINATION SWITCH DRIVER'S CLIMATE CONTROL SWITCH DRIVER'S JUNCTION BOX 2 DRIVER'S SEAT HEATER SWITCH DRIVER'S UNDER-DASH/ RELAY BOX DRIVER'S UNDER-DASH/ RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S VANITY MIRROR LIGHT FROM PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 7) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 3 OF 7) FRONT INDIVIDUAL CEILING MAP LIGHTS LIGHT FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S VANITY MIRROR LIGHT GRN WIRE GRY WIRE HAZARD WARNING SWITCH HFL-VOICE CONTROL SWITCH HFL-VOICE CONTROL SWITCH (W/ NAVIGATION) HFL-SWITCH (W/O NAVIGATION) HOMELINK HOMELINK MOONROOF UNIT SWITCH (HOMELINK) (W/ AMBIENT LIGHTS) HOMELINK UNIT HOMELINK UNIT (HOMELINK) HVAC CONTROL UNIT HVAC HAZARD CONTROL WARNING UNIT SWITCH (MANUAL A/C) MANUAL A/C MOONROOF MOONROOF SWITCH NAVIGATION DISPLAY UNIT NORMAL AUDIO OPTION A OPTION B PADDLE SHIFTER (-) (DOWN- -SHIFT SWITCH) PADDLE SHIFTER+ (UP SHIFT SWITCH) PASSENGER'S UNDER-DASH/ RELAY BOX PREMIUM AUDIO RED WIRE RED/BLK WIRE SEAT HEATERS SIDE OF DASH) STEERING LOCK ASSEMBLY STEERING WHEEL) TRUNK LIGHT VSA OFF SWITCH VSA W/ JUNCTION BOX, MOONROOF VSA W/O JUNCTION BOX W/ CLIMATE CONTROL W/ HANDS FREELINK W/ NAVIGATION W/O NAVIGATION W/O PADDLE SHIFTERS W/ PADDLE SHIFTERS

4 3 1 B CAN HIGH B CAN LOW VBU AREA NETWORK B- B- CAN CAN HI VBU B- B- CAN CAN UART LOCK HI VBU LO B-CAN HIGH B-CAN LOW BLINKING BLK WIRE BLU WIRE BODY BODY CONTROLLER BOX) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CIRCUIT CIRCUIT BLINKING COMPT) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL UNIT) CONTROLLER CONTROLLER AREA CONTROLLER AREA NETWORK CONTROLLER DLC DLC (UNDER LEFT SIDE OF DASH) DOOR LOCK DOOR LOCK KNOB DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK LIGHT DOOR LOCK SWITCH UNLOCK LIGHT DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF DRIVER'S FRONT DOOR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH FUSE/RELAY BOX FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 15 FUSE 5 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE 5 IMMOBILIZER KEYLESS CONTROL UNIT IMMOBILIZER KEYLESS CONTROL UNIT (IN STEERING COLUMN) INDICATOR KEY KNOB UN KNOB KNOB UN UART LO LOCK LOCK UNLOCK LT GRN WIRE MEMORY SYSTEMS METER MICU-P MICU-S MICU-S MICU-S MICU-P MICU-P +B NETWORK CONTROLLER ORG/ WIRE P-GND PASSENGER'S MICU PASSENGER'S PASSENGER'S MICU UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE S GND SECURITY SECURITY INDICATOR SG LOCK LOCK LOCK PG SG PG SWITCH UNLOCK LIGHT SYSTEM TRANSCEIVER AREA NETWORK TRANSCEIVER/ UN KNOB LOCK LOCK LOCK LOCK UNDER-HOOD FUSE/RELAY UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK UNLOCK KEY VBU VMP AS UART KNOB UN LCK VMP DR W/ HANDSFREELINK WHT WIRE YEL WIRE

+B BACK UP 4 DOOR B-CAN B-CAN +B BACK UP HI LO B-CAN HI B-CAN LO BLK WIRE BLU WIRE BOX (BEHIND RIGHT KICK PANEL) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOWN DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S POWER WINDOW FRONT PASSENGER'S POWER WINDOW MOTOR FRONT PASSENGER'S POWER WINDOW SWITCH FRONT PASSENGER'S SWITCH 0) OFF 1) UP 2) DOWN 3) AUTO DOWN 5) AUTO UP FRONT PASSENGER'S SWITCH LIGHT FRONT PASSENGER'S SWITCH LIGHT (IF EQUIPPED) FUSE 11 FUSE 13 FUSE 15 GND (MICU -S) GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX FUSE 15 (LEFT REAR OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE METER MICU P-GND MICU S-GND MICU-S MOTOR (MIDDLE OF FRONT PASSENGER'S DOOR) ORG/ WIRE P/W P/W RR RLY METER CL- PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY PASSENGER'S UNDER-DASH FUSE/RELAY BOX PLSA PLSB PNK PPL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MIRROR SWITCH POWER TOPS SYSTEM PPL PULSER PNK PPL WIRE PULSER PNK WIRE RED WIRE RIGHT REAR POWER WINDOW RELAY RIGHT REAR POWER WINDOW RELAY (4 DOOR) RR RLY CL- SG PLSB PLSA SVCC DOWN UP PG SVCC SWITCH ILLUMINATION UART UNDER-HOOD FUSE/RELAY BOX VMP AS W/ FRONT PASSENGER'S AUTO POWER WINDOW W/O FRONT PASSENGER'S AUTO POWER WINDOW WHT WIRE

2.4L 3.5L 3.5L A/T ACTIVE NOISE CONTROL AM/FM ANTENNA AMPLIFIER (AT RIGHT "C" PILLAR) AMP - AMP - PPL AMP MUTE SUBW PRE - SH SUBW GND SUBW PRE + ANC F + ANC R + SWD +B ANC F - ANC F + SH ANCM F GND ANC R - ANC R + SH ANC GND ANTENNA LEAD CONNECTOR AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM NAVIGATION SYSTEM DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) ECM/PCM (LEFT FRONT OF ENGINE COMPT) FM SIGNAL WINDOW ANTENNA FUSE 15 FUSE 15 (LEFT REAR OF ENGINE COMPT) FUSE 18 GND SUBW SP + GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE MAIN GND NCA WIRE NEP OF DASH) ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK FR SP + FL SP + WIRE PNK WIRE PPL REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE RF IN RF SH ANT +B RIGHT REAR SPEAKER RR SP + RL SP + STEREO AMPLIFIER (UNDER RIGHT END OF DASH) SUBW SP - SUBWOOFER UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

2.4L 3.5L 3.5L A/T ACTIVE NOISE CONTROL AM/FM ANTENNA AMPLIFIER (AT RIGHT "C" PILLAR) AMP - AMP - PPL AMP MUTE SUBW PRE - SH SUBW GND SUBW PRE + ANC F + ANC R + SWD +B ANC F - ANC F + SH ANCM F GND SH ANCM R GND ANC R - ANC R + SH ANC GND ANTENNA LEAD CONNECTOR AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FM SIGNAL WINDOW ANTENNA FUSE 15 (LEFT REAR OF ENGINE COMPT) FUSE 18 GND SUBW SP + GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER'S MICU FUSE 15 SCTY RADIO HOT IN ACC OR ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE NCA WIRE NEP OF DASH) ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK FR SP + FL SP + WIRE PNK WIRE PPL REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE REMOTE SW SWD +B FR PRE - FR PRE + SH FR GND SH FL GND FL PRE - FL PRE + +B RF IN RF SH ANT +B RIGHT REAR SPEAKER RR SP + RL SP + STEREO AMPLIFIER (UNDER RIGHT END OF DASH) SUBW SP - SUBWOOFER UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE