Honda Civic VIII facelift (2008-2011) (near under-dash junction box) Wiring diagrams

ALTERNATOR ALTERNATOR CNTRL SIG ALTERNATOR FR SIGNAL ALTERNATOR L SIGNAL BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE BOX (UNDER LEFT END OF DASH) BRN WIRE CAN L CHARGING SYSTEM IND CIRCUIT/ CONTROLLER AREA NETWORK CIRCUIT COMPUTER DATA LINES SYSTEM ECM/PCM (LEFT SIDE OF ENGINE COMPT) ELD UNIT (USA) ELD UNIT INPUT FR IG FUSE 10 FUSE 3 GAUGE CONTROL MODULE (TACH) GRN WIRE HOT IN ON OR START JUNCTION CONNECTOR MICU MULTI FUSE 1 ORG/ WIRE POWER WINDOWS 2 DOOR: SYSTEM LX, EX, EX-L RED WIRE STARTING CIRCUIT UNDER- HOOD FUSE/ RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNDER-DASH FUSE/RELAY WARNING DRIVE CIRCUIT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ALTERNATOR CNTRL SIG ALTERNATOR FR ALTERNATOR FR SIGNAL ALTERNATOR L SIGNAL BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE BOX (UNDER LEFT END OF DASH) BRN WIRE CAN L CHARGING SYSTEM IND CIRCUIT/ CONTROLLER AREA NETWORK CIRCUIT COMPUTER DATA LINES SYSTEM ECM/PCM (LEFT SIDE OF ENGINE COMPT) ELD UNIT ELD UNIT INPUT FUSE 10 FUSE 3 GAUGE CONTROL MODULE (TACH) GRN WIRE HOT IN ON OR START JUNCTION CONNECTOR MICU MULTI FUSE 1 ORG/ WIRE POWER WINDOWS SYSTEM RED WIRE STARTING CIRCUIT UNDER- HOOD FUSE/ RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNDER-DASH FUSE/RELAY WARNING DRIVE CIRCUIT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

+B BACK UP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FL SIG+ SIG SHIELD RL SIG+ FR SIG+ 1 2 3 4 5 USB VBUS USB DATA- USB DATA+ USB GND USB SH 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SAT L- SAT R- 5 4 3 2 1 USB SH USB GND USB DATA+ USB DATA- USB VBUS AMPLIFIER BACK LT- BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR SPEAKER FRONT PASSENGER'S DOOR SPEAKER FUSE 17 GA-NET BUS SH GA-NET BUS- GND GA-NET BUS- GA-NET BUS+ PNK WIRE GPS GPS SH GRN WIRE GRY WIRE HANDS FREE MODULE CIRCUIT HOT AT ALL TIMES LEFT REAR SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MIC SH MIC SIG NAVI GUIDE NAVIGATION UNIT NCA WIRE ORG/ WIRE PNK 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 WIRE PNK WIRE RED WIRE RIGHT REAR SPEAKER RIGHT TWEETER RL SIG- FR SIG- (OR PNK) WIRE RR R SPKR- RR L SPKR- RR SIG+ AMP ON FL SIG- SAT L+ SAT R+ SAT SH GND GA-NET BUS SH SYS ACC +B SAT L- SAT R- SAT SH GND STEREO AMPLIFIER (2-DOOR: UNDER MIDDLE OF DASH) (4-DOOR: UNDER DRIVER'S SEAT) SUBWOOFER SYS ACC UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) USB USB ADAPTER UNIT USB JACK WHT WIRE YEL WIRE

11 7 (4 DOOR) (2 DOOR) 2 DOOR: LX,USA:EX, EX-L;SI 4 DOOR ASSEMBLY) (4 DOOR: RIGHT SIDE OF TRUNK LID) AUDIO UNIT (W/O NAVIGATION) NAVIGATION UNIT (W/NAVIGATION) BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE CONTROLLER AREA CONTROLLER AREA NETWORK CONTROLLER DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH (IN LEFT "B" PILLAR) FRONT PASSENGER'S DOOR LOCK SWITCH FRONT PASSENGER'S DOOR SWITCH (IN RIGHT "B" PILLAR) FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 12 GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN (OR BLU) WIRE GRN WIRE GRY WIRE GX,LX,LX-S) (2 DOOR: RIGHT SIDE OF TRUNK LID, ON KEY CYLINDER HOT AT ALL TIMES HOT AT ALL TIMES UNDER- HOOD FUSE/ FUSE 23 RELAY BOX (LEFT SIDE OF ENGINE COMPT) IGNITION KEY SWITCH IMMOBILIZER KEYLESS CONTROL UNIT (ON STEERING COLUMN) LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH (4 DOOR) (REAR OF LEFT REAR DOOR) LEFT REAR DOOR SWITCH (4-DOOR) (IN LEFT "C" PILLAR) LOCK LT BLU WIRE LT GRN WIRE NETWORK CONTROLLER ORG/ WIRE PNK B-CAN WIRE PNK PNK PNK WIRE PNK WIRE POWER WINDOW MASTER SWITCH PPL RIGHT REAR DOOR SWITCH (4-DOOR) (IN RIGHT "C" PILLAR) SECURITY HOOD SWITCH (FRONT CENTER OF ENGINE COMPT) SECURITY INDICATOR SECURITY INDICATOR BLINKING CIRCUIT SWITCH (USA: TRUNK KEY CYLINDER TRUNK LATCH SWITCH (USA: GX,LX,LX-S) (MIDDLE OF TRUNK LID) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNLOCK WHT WIRE YEL WIRE YEL/RED WIRE

+B BACK UP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FL SIG+ SIG SHIELD RL SIG+ FR SIG+ 1 2 3 4 5 USB VBUS USB DATA- USB DATA+ USB GND USB SH 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SAT L- SAT R- 5 4 3 2 1 USB SH USB GND USB DATA+ USB DATA- USB VBUS AMPLIFIER BACK LT- BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR SPEAKER FRONT PASSENGER'S DOOR SPEAKER FUSE 17 GA-NET BUS SH GA-NET BUS- GND GA-NET BUS- GA-NET BUS+ PNK WIRE GPS GPS SH GRN WIRE GRY WIRE HANDS FREE MODULE CIRCUIT HOT AT ALL TIMES LEFT REAR SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MIC SH MIC SIG NAVI GUIDE NAVIGATION UNIT NCA WIRE ORG/ WIRE PNK 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 WIRE PNK WIRE RED WIRE RIGHT REAR SPEAKER RIGHT TWEETER RL SIG- FR SIG- (OR PNK) WIRE RR R SPKR- RR L SPKR- RR SIG+ AMP ON FL SIG- SAT L+ SAT R+ SAT SH GND GA-NET BUS SH SYS ACC +B SAT L- SAT R- SAT SH GND STEREO AMPLIFIER (2-DOOR: UNDER MIDDLE OF DASH) (4-DOOR: UNDER DRIVER'S SEAT) SUBWOOFER SYS ACC UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) USB USB ADAPTER UNIT USB JACK WHT WIRE YEL WIRE

+B BACK UP 1 2 3 4 5 USB VBUS USB DATA- USB DATA+ USB GND USB SH 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SAT L- SAT R- 28 30 AC-SO AC-SI 5 4 3 2 1 USB SH USB GND USB DATA+ USB DATA- USB VBUS AC-CLK AMPLIFIER BACK LT- BLK WIRE BLU WIRE BRN WIRE EXCEPT HYBRID GA-NET BUS SH GA-NET BUS- GND GA-NET BUS- GA-NET BUS+ PNK WIRE GPS GPS SH GRN WIRE GRY WIRE HANDS FREE MODULE CIRCUIT LT BLU WIRE MIC SH MIC SIG NAVI GUIDE NAVIGATION UNIT NCA WIRE PNK WIRE RED WIRE SAT L+ SAT R+ SAT SH GND GA-NET BUS SH SYS ACC +B SAT L- SAT R- SAT SH GND SYS ACC USB USB ADAPTER UNIT USB JACK WHT WIRE YEL WIRE

+B HORN 4 DOOR BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBI GND S-NET S-NET DOOR LOCK KNOB SWITCH DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH FR WIP INT FRONT PASSENGER'S DOOR LOCK SWITCH FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 10 FUSE 2 FUSE 23 FUSE 12 FUSE 24 FUSE 3 FUSE 36 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START KEY CYLINDER SWITCH LEFT REAR DOOR SWITCH (4 DOOR) LOCK LT GRN WIRE MICU MULTI FUSE 1 MULTI FUSE 2 ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH PPL RED WIRE RIGHT REAR DOOR SWITCH (4 DOOR) STARTER STARTER CUT RELAY STARTER MOTOR STARTER SOLENOID STOP SW TRUNK LATCH SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNLOCK VBU WHT WIRE YEL WIRE

AREA NETWORK CONTROLLER BKSW BKSWNC BLK WIRE BLK/RED WIRE BLU/BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE CAN L CHARGING SYSTEM INDICATOR LOW OIL PRESSURE INDICATOR COMPUTER DATA LINES SYSTEM CONSOLE) CONTROLLER AREA NETWORK CONTROLLER DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MIL INDICATOR MOONROOF CONTROL UNIT (CENTER REAR OF ROOF) NCA WIRE OIL PRESSURE SWITCH (SI) (NEAR OIL FILTER) (EXCEPT SI) (TOP LEFT REAR OF ENGINE) OPSW ORG/ WIRE PNK PNK WIRE PNK WIRE POWER WINDOW CUT RELAY POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPARTMENT) RED WIRE RED/BLK WIRE RED/WHT WIRE REMOTE STARTING SYSTEM IN-LINE FUSE A S-NET SECURITY HOOD SWITCH (CANADA) SHIFT LOCK SOLENOID (UNDER CENTER SLS+ SUPPLEMENTAL RESTRAINTS SYSTEM UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) W/O SI W/ SI WARNING DRIVE CIRCUIT WHT WIRE WIPER/WASHER SWITCH YEL WIRE YEL/RED WIRE

+2 -1 APP SENSOR (UNDER LEFT SIDE OF DASH) APSB APSA ATP-P BKSW SLS ATPP BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE FUSE 10 FUSE 12 FUSE 35 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOUSING) IGKEY SW IGNITION KEY SWITCH KEY INTERLOCK SOLENOID KEYSOL LT BLU WIRE LT GRN WIRE MICU P PIN SW PARK PIN SWITCH PARK PIN SWITCH/A/T GEAR POSITION INDICATOR PANE LIGHT (UNDER CENTER CONSOLE) PCM (LEFT SIDE OF ENGINE COMPT) PNK IGNITION KEY SWITCH WIRE PNK WIRE PPL RED WIRE SHIFT LOCK SOLENOID STOP SW TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) W/O GX W/ GX WHT WIRE WHT/BLK WIRE YEL WIRE

4 DOOR: EX-L AREA NETWORK CONTROLLER BLK WIRE BLU WIRE BRN WIRE CABLE REEL COMPUTER DATA LINES SYSTEM DRIVER'S AIRBAG DRIVER'S SEAT BELT SWITCH 1) UNBUCKLED 2) BUCKLED (UNDER DRIVER'S SEAT) DRIVER'S SIDE AIRBAG INFLATOR (UNDER DRIVER'S SEAT) FAST CONTROLLER AREA NETWORK TRANSCEIVER FRONT PASSENGER'S AIRBAG CUT-OFF INDICATOR FRONT PASSENGER'S SIDE AIRBAG INFLATOR (UNDER FRONT PASSENGER'S SEAT) GAUGE CONTROL MODULE (TACH) GRN (OR BLU) WIRE GRN WIRE GRY WIRE LT GRN WIRE ORG/ WIRE RED WIRE SIDE AIRBAG CUT-OFF IND SRS IND STEERING WHEEL) WARNING DRIVE CIRCUIT WHT (OR GRN) WIRE WHT WIRE YEL (OR BLU) WIRE YEL WIRE