Honda Civic VIII facelift (2008-2011) (under gauge assembly) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 CAN-L 13 14 15 16 17 18 19 20 21 22 23 24 25 FSR +B MR +B CAN-H 2 4 1 5 3 STRA STRB S-GND SVCC STRD PPL ABS IND WARNING DRIVE CIRCUIT BRAKE SYSTEM IND ABS MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) BKSW BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER RESERVOIR) BRAKE PEDAL POSITION SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CONTROLLER AREA NETWORK CONTROLLER FAST CONTROLLER AREA NETWORK TRANSCEIVER FR +B RL +B RR-GND FL +B FUSE 10 FUSE 12 FUSE 4 GAUGE CONTROL MODULE GND MR-GND GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) HOT IN ON OR START K LINE LEFT FRONT WHEEL SPEED SENSOR (LOWER LEFT SIDE OF ENGINE COMPT) LEFT REAR WHEEL SPEED SENSOR (UNDER LEFT SIDE OF VEHICLE) LT BLU WIRE LT GRN WIRE MICU MULTI FUSE 3 ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING LEVER) PCM (LEFT SIDE OF ENGINE COMPT) PNK FR-GND SVCC PPL RL-GND RR +B S-GND FL-GND WIRE PNK WIRE PPL PPL STRB RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (LOWER RIGHT SIDE OF ENGINE COMPT) RIGHT REAR WHEEL SPEED SENSOR (UNDER RIGHT REAR OF VEHICLE) STEERING ANGLE SENSOR STRA 35 36 STRD UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VSA ACT IND VSA IND VSA OFF SWITCH WHT WIRE YAW RATE-LATERAL ACCELERATION SENSOR (UNDER MIDDLE OF DASH) YEL WIRE

* - INFORMATION NOT AVAILABLE +B DAY STS LT/SMART +B H/L +B H/L LO MAIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 H/L OFF SW A/T REVERSE RELAY ACC KEY LOCK ACC KEY LOCK DRL B-CAN BLK WIRE BLU WIRE BRN WIRE COMBI GND (WIPER) COMBI GND (LIGHT) FR WIP INT VR+ CONN 1-6 NOT USED 7 CONN 8-21 NOT USED 22 23 24 25 26 27 28 29 30 31 32 33 34 DOOR LOCK RELAY DOOR LOCKS SYSTEM DRIVER'S DOOR UNLCK RELAY DRSWDR FUSE 1 FUSE 10 FUSE 14 FUSE 16 FUSE 15 FUSE 13 FUSE 12 FUSE 17 FUSE 19 FUSE 21 FUSE 25 FUSE 34 (NOT USED) FUSE 37 FUSE 36 FUSE 23 FUSE 7 FUSE 38 FUSE 35 FUSE 4 FUSE 2 FUSE 9 FUSE 11 FUSE 18 GRN WIRE GRY WIRE H/L H/L HI-L HI-R H/L LO HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN HOT IN HOT AT ON ALL TIMES HOT IN ON OR ILLUM KC T/G (TRUNK) UNLCK LT BLU WIRE LT GRN WIRE MULTIPLEX INTEGRATED CONTROL SYSTEM UNIT (MICU) ODS SRS ABS HI MAIN PUMP P/W ORG/ WIRE P/W TIMER PASS- ENGER'S DOOR UNLCK RELAY PNK WIRE POWER WINDOW RELAY PPL RED WIRE S-NET KEYSOL IG KEY SW +B HAZARD TAILLIGHT RELAY TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 2) TRUNK LID OPENER RELAY (USA) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) WHT WIRE WIPER WIPER WIPER/WASHER SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEM WIPER/WASHER 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

BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE COMBINATION LIGHT SWITCH FUSE FUSE 10 FUSE 12 FUSE 19 FUSE 23 GAUGE CONTROL MODULE (SPEEDO) GRN WIRE GRY WIRE H/L ON SW H/L OFF SW SMALL LT SW COMBI GND 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 REAR 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

BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE DOOR LOCK KNOB DOOR LOCK KNOB SWITCH DOOR LOCK RELAY DRIVER' DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF DRIVER'S DOOR) DRIVER'S DOOR UNLOCK RELAY FRONT PASSENGER'S DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF RIGHT FRONT DOOR) FUSE FUSE 10 FUSE 19 FUSE 21 FUSE 25 FUSE FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN RELAY HOT AT ALL TIMES HOT IN ON OR START IG KEY SW VBU VBU B-CAN TRUNK SW RADIO SW AT-P HOOD SW JUNCTION CONNECTOR KEY KEY CYLINDER SWITCH LOCK 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 REM AS LOCK REM AS UNLOCK REM DR LOCK REM DR UNLOCK DRSWRA DRSWRD DRSWAS DRSWDR RIGHT REAR DOOR LOCK ACTUATOR/KNOB SWITCH (REAR OF RIGHT REAR DOOR) S GND TAILLIGHT RELAY TRUNK LID OPENER RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNLOCK WHT WIRE YEL WIRE

4- 2-DOOR DOOR 4-DOOR: EXCEPT USA DX, DX-VP A/C CONDENSER FAN MOTOR BLK WIRE BLK/WHT WIRE BLOWER MOTOR RELAY BRN WIRE DASH LIGHTS BRIGHTNESS CONTROLLER AND ODOMETER SELECT/RESET SWITCH DATA LINK CONNECTOR DX-GA) ELD UNIT (USA, SI; CANADA M/T: EX-L; USA: GX, CANADA: LX, LX-S, SPORT, SI EX, SI; CANADA: LX, DX-G FAN CONTROL RELAY FRONT ACCESSORY POWER SOCKET RELAY LEFT FRONT SIDE MARKER/ PARKING/TURN SIGNAL LIGHT LEFT HEADLIGHT LEFT POWER MIRROR LOW HIGH BEAM BEAM MES CONNECTOR MICU P-GND P-GND P-GND POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH RIGHT FRONT SIDE MARKER/ PARKING/TURN SIGNAL LIGHT RIGHT HEADLIGHT SRS UNIT WHT WIRE WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR

3 5 (SEAT HEATERS) A/C CONDENSER FAN MOTOR AUXILIARY ELECTRIC WATER PUMP BLK WIRE BLK/WHT WIRE BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR BRAKE FLUID LEVEL SWITCH BRN WIRE DASH LIGHTS BRIGHTNESS CONTROLLER DATA LINK CONNECTOR DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH ELD UNIT FAN CONTROL RELAY FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY LEFT FRONT SIDE MARKER/ PARKING/TURN SIGNAL LIGHT LEFT HEADLIGHT LEFT POWER MIRROR LOW HIGH BEAM BEAM MES CONNECTOR MICU NAVIGATION P-GND P-GND P-GND POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH PPL RIGHT FRONT SIDE MARKER/ PARKING/TURN SIGNAL LIGHT RIGHT HEADLIGHT RIGHT POWER MIRROR SEAT HEATERS SECURITY HOOD SWITCH SRS UNIT VSA OFF SWITCH WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR

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

BLK WIRE BLK/WHT WIRE BLU/RED WIRE BRN WIRE DEFOGGER HEATER CONTROL PANEL HOT IN ON FUSE 36 LEFT POWER DEFOGGER MIRROR (FRONT OF DRIVER'S DOOR) LT GRN WIRE MICU ORG/ WIRE POWER MIRROR HEATERS RELAY (EX-L) (CANADA: LX, SPORT, SI) REAR DEFOGGER CIRCUIT RELAY POWER CONTROL RIGHT POWER MIRROR (FRONT OF FRONT PASSENGER'S DOOR) 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 COMPARTMENT)