Honda Civic VIII facelift (2008-2011) (front left side of floor) Wiring diagrams

+B DAY LT/SMART HAZ SW ILLUMI+ ILLUMI- +B HORN 4 DOOR 4-DOOR DOOR LOCKS SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS ATP NP ATP-P FR FOG RLY CL - ATP-NP STOP SW BACK LT- S-NET BLK WIRE BLU WIRE BRN WIRE CANADA: DX-G DRSWRA DRSWAS P-PIN SW S-GRD ODS DRSWRD BACK LT- EXCEPT GX FR WIP AS FR WASHER FR WIP LO FR WIP HI FROM FUSE 4 (DIAGRAM 1 OF 2) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 1 OF 2) FUSE 22 FUSE 10 FUSE 12 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOOD SW HORN RELAY HORNS SYSTEM ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES ILLUMI- TRUNK SW DRSWDR INTR LT- LT BLU WIRE LT GRN WIRE MICU SERVICE CHECK CONNECTOR MULTIPLEX INTEGRATED CONTROL SYSTEM UNIT (MICU) ORG/ WIRE P-GRD P-GRD P-GRD ACS PNK (EXCEPT GX) PPL WIRE PNK PPL WIRE PNK WIRE PPL RADIO SW SCS B-CAN ODS K-LINE RED WIRE SCS K-LINE SHIFT INTERLOCK SYSTEM STS TURN SIGNAL/HAZARD FLASHER CIRCUIT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) FUSE 23 USA VBU VBU +B INTR LT +B HAZARD W/ SI W/ACCESSORY USA: SI WHT WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM YEL WIRE

1 3 3 1 (2-DR) (EXCEPT 2-DR) BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE COMBINATION LIGHT SWITCH EXCEPT GX GX FUSE 10 FUSE 12 FUSE 15 FUSE 19 FUSE 23 GAUGE CONTROL MODULE (SPEEDO) GRN WIRE GRY WIRE H/L ON SW H/L OFF SW SMALL LT SW COMBI GDN TURN R SW TURN L SW HAZ SW HEAD HEADLIGHT SWITCH HOT AT ALL TIMES LEFT LEFT FRONT SIDE MARKER/ PARKING/ TURN SIGNAL LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR LT GRN WIRE MICU OFF HEAD ORG/ WIRE P-GND P-GND P-GND PARK PARK OFF PNK WIRE RED WIRE RELAY 2 (SOUNDER) TURN SIGNAL/HAZARD RIGHT RIGHT FRONT SIDE MARKER/ PARKING/ TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TURN SIGNAL INDICATOR S GND TAILLIGHT RELAY TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD FLASHER CIRCUIT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) VBU WHT WIRE YEL WIRE

+2 -1 4 DOOR BLK WIRE BLU WIRE BRN WIRE DOOR LOCK KNOB DOOR LOCK KNOB SWITCH DOOR LOCK RELAY DRIVER' DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF DRIVER'S FRONT DOOR) DRIVER'S DOOR UNLOCK RELAY EXCEPT GX GX FUEL FILL DOOR SWITCH (GX) (LEFT REAR SHELF) FUSE 10 FUSE 15 FUSE 16 FUSE 17 FUSE 19 FUSE 21 FUSE 25 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN RELAY HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR KEY KEY CYLINDER SWITCH LOCK LOCK DOOR LOCK KNOB SWITCH LOCK PNK WIRE LOW BEAM HEAD- LIGHT RELAY LT BLU WIRE LT GRN WIRE MICU ORG/ WIRE P-GND P-GND P-GND PASSENGER'S DOOR UNLOCK RELAY PNK PNK ANTI-THEFT SYSTEM WIRE PNK WIRE PPL RED WIRE RIGHT REAR DOOR LOCK ACTUATOR/KNOB SWITCH (4 DOOR) S GND TAILLIGHT RELAY TRUNK LID OPENER RELAY (GX,LX,LX-S, EX,SPORT, EX-L,SI) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNLOCK UNLOCK KEY DOOR LOCK KNOB USA WHT WIRE YEL WIRE

2 1 (4-DOOR: SI) 2-DOOR: USA: EX; EX-L; 4-DOOR: SI 4 DOOR AUDIO AUDIO AUDIO AUDIO SHIELD SHIELD SHIELD SHIELD BLK WIRE BLU WIRE CABLE REEL DRIVER'S SEAT CUSHION HEATER DRIVER'S SEAT HEATER RELAY (HIGH) DRIVER'S SEAT HEATER RELAY (LOW) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 3) FRONT DRIVER'S PASSENGER'S SEAT BELT SEAT BELT BUCKLE BUCKLE SWITCH SWITCH FRONT FRONT PASSENGER'S PASSENGER'S SEAT SEAT HEATER CUSHION HEATER RELAY (LOW) FRONT PASSENGER'S SEAT HEATER RELAY (HIGH) GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRY WIRE HEATER CONTROL PANEL/ HAVC IGNITION CONTROL KEY UNIT SWITCH HIGH MOUNT BRAKE LIGHT LT GRN WIRE MICU SERVICE CHECK CONNECTOR ODS UNIT S GND SRS SHIELD SRS SHIELD SHIELD SRS SRS MICU SHIELD SHIELD TRUNK LID OPENER TRUNK SOLENOID/ LATCH LATCH SWITCH SWITCH WHT WIRE

2-DR: LX, EX-L, EX, SI 4 DOOR: EXCEPT GX,SI, 2 DOOR: 2 DOOR: EXCEPT EX-L EX-L ACCESSORY 1 ACCESSORY 2 AREA NETWORK CONTROLLER BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SWITCH BRN WIRE COMBINATION LIGHT SWITCH DIMMER/FLASH- TO-PASS SWITCH DRL FOG LIGHT IND FOG LIGHT RELAY FOG LIGHT SWITCH FR FOG RLY CL- FUSE 10 FUSE 12 FUSE 16 FUSE 13 FUSE 17 FUSE 18 FUSE 21 FUSE 23 FUSE 37 FUSE 6 GAUGE CONTROL MODULE (TACH) (LEFT SIDE OF DASH) GRN WIRE GRY WIRE HEAD HEADLIGHT SWITCH (NEAR UNDER-DASH JUNCTION BOX) HI LO HIGH BEAM CONTROL CIRCUIT HIGH BEAM DIMMING CIRCUIT HIGH BEAM INDICATOR HONDA ACCESSORY HOT AT ALL TIMES HOT AT ALL TIMES UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) HOT IN ON HOT IN ON OR START LEFT FOG LIGHT LEFT HEADLIGHT LO HI LOW BEAM HEADLIGHT RELAY LT BLU WIRE LT GRN (OR ORG) WIRE LT GRN WIRE MICU NOT USED OFF ORG/ WIRE P-GND P-GND P-GND PARK PASSING PNK H/L ON SW H/L OFF SW SMALL LT SW COMBI GND PASSING SW DIM SW FOG LT SW WIRE PNK PNK WIRE PNK WIRE POWER WINDOWS SYSTEM PPL RED WIRE RED/ WHT WIRE RED/BLK WIRE RIGHT FOG LIGHT RIGHT FOG LIGHT (LOWER LEFT SIDE OF ENGINE COMPT) RIGHT HEADLIGHT S GND SMALL LIGHT DIMMING CIRCUIT LIGHTS ON IND STABILIZE CIRCUIT UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) VBU VBU B-CAN WARNING DRIVE CIRCUIT DRL INDICATOR WHT WIRE WHT/RED WIRE

13 18 (2-DOOR) B-CAN BLK WIRE BLK/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE CIRCUIT COMPUTER DATA LINES SYSTEM CONTROLLER AREA ENGINE CONTROLS SYSTEM EXCEPT GX FUEL PRESSURE REGULATOR LEAK CHECK CONNECTOR (GX) (FRONT OF ENGINE COMPT) FUEL PUMP FUEL SHUT-OFF SOLENOID VALVE RELAY FUEL TANK INTERNAL SOLENOID VALVE (LEFT SIDE OF TRUNK) (GX) FUSE 19 FUSE 23 FUSE 2 FUSE 5 GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) HOT IN ON OR START IG S-NET KEY SW IGNITION KEY SWITCH IMMOBILIZER KEYLESS CONTROL UNIT (ON STEERING COLUMN) LT BLU WIRE LT GRN WIRE MICU NETWORK CONTROLLER ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 PGMETCS PNK LT PNK PNK WIRE PNK PNK PNK WIRE PNK WIRE S-NET B-CAN K-LINE IG KEY SW LG PNK WIRE UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) VBU WARNING DRIVE CIRCUIT IMMOBILIZER SYSTEM INDICATOR WHT WIRE YEL WIRE

2 DOOR, LX, EX EX-L, SI 2 DR: EXCEPT USA DX; 4 DR: EX-L, SI 4 DR 2 DR :EXCEPT DX,DX-VP A/T GEAR POSITION IND PANEL LIGHT (A/T) AMBIENT LIGHT IN-LINE FUSE (IF EQUIPPED) AND ODOMETER SELECT/RESET SWITCH AUDIO UNIT (EXCEPT NAVIGATION) NAVIGATION UNIT (NAVIGATION) BLK WIRE BOX (UNDER LEFT SIDE OF DASH) BRIGHTENING SWITCH BRN WIRE COMBINATION LIGHT SWITCH CONTROLLER AREA NETWORK CONTROLLER DASH LIGHTS BRIGHTNESS CONTROLLER DIMMING SWITCH FUSE 10 FUSE 14 FUSE 19 FUSE 23 GAUGE CONTROL MODULE (TACH) GRY WIRE H/L ON SW H/L OFF SW SMALL LT SW COMBI GND HAZARD WARNING SWITCH HEAD HEADLIGHT SWITCH HEATER CONTROL PANEL HONDA ACCESSORY HOT AT ALL TIMES HOT IN ON OR START HVAC CONTROL ILLUM MICU OFF HEAD ORG/ WIRE P-GND P-GND P-GND PARK PARK OFF PNK WIRE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE S GND TAILLIGHT RELAY UNDER- DASH JUNCTION UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNIT) VBU YEL WIRE

A/T ALTC ALTF ALTL ATFT ATP- S- SCS NET ATP-FWD ATPD ATPN ATPP ATPR ATPRVS BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE ECM/PCM (LEFT SIDE OF ENGINE COMPT) ECT SENSOR 2 (LOWER LEFT SIDE OF RADIATOR) EGR EGR P FUEL PUMP FUEL TANK UNIT FUSE 2 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START IAT IMT - IMTM LSA - LSB LSC LT BLU WIRE LT GRN WIRE MICU OPSW ORG/ WIRE PCS PGM-FI MAIN RELAY 2 PNK WIRE PPL PPL 5 6 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE ROCKER ARM OIL CONTROL SOLENOID (TOP FRONT OF ENGINE) SHA SHB SHC SHD STARTING/ CHARGING SYSTEM UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) VG (+) VTS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

8 9 10 11 12 13 PPL A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A (ON TRANSMISSION HOUSING) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROLLER AREA NETWORK CONTROLLER FAST CONTROLLER AREA NETWORK TRANSCEIVER FUEL INJECTOR CONTROL FUEL INJECTOR CONTROL MODULE FUEL INJECTOR CONTROL MODULE RELAY FUEL PRESSURE REGULATOR (BEHIND SWITCH LEFT (RIGHT REAR KICK OF ENGINE) PANEL) FUEL PRESSURE REGULATOR LEAK CHECK CONNECTOR (FRONT OF ENGINE COMPT) FUEL PRESSURE REGULATOR SHUT-OFF SOLENOID FUSE 10 GAUGE CONTROL MODULE (TACH) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START INJMODE LT BLU WIRE LT GRN WIRE MICU OF DASH) MIL IND ORG/ WIRE PNK WIRE PPL RED WIRE RED/YEL WIRE SHIFT CONTROL SOLENOID VALVE A SHIFT CONTROL SOLENOID VALVE B TRANSMISSION FLUID PRESSURE SWITCH (ON TRANSMISSION HOUSING) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VALVE (RIGHT REAR OF ENGINE) WARNING DRIVE CIRCUIT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM ALTC ALTF ALTL BAROMETER SENSOR BLK (OR WHT) WIRE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU (OR BLK) WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CONNECTOR (LEFT (UNDER CENTER REAR OF CONSOLE) ENGINE) ECM (LEFT SIDE OF ENGINE COMPT) ECT SENSOR 2 (LOWER LEFT SIDE OF RADIATOR) FUSE 2 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START IAT J/C LT BLU WIRE LT GRN WIRE MICU OPSW ORG/ WIRE PCS PGM-FI MAIN RELAY 2 PNK WIRE PPL RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE ROCKER ARM OIL CONTROL SOLENOID (TOP FRONT OF ENGINE) SCS S-NET STARTING/ CHARGING SYSTEM UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) VG (+) VTS WHT (OR GRY) WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE