Honda Civic VIII facelift (2008-2011) b-can Wiring diagrams

7 6 5 4 3 2 1 S-COM AC-CLK AC-SI AC-SO AIR MIX CONTROL MOTOR (LEFT SIDE OF HVAC ASSEMBLY) AMD-P AUX WATER PUMP RELAY B-CAN BLK WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BLU WIRE BRN WIRE CLIMATE CONTROL UNIT DEFOGGER SYSTEM EVAPORATOR TEMPERATURE SENSOR (NEAR BLOWER MOTOR) FRD-P FRS REC FUSE 22 FUSE 36 GAUGE CONTROL MODULE (TACH) GRN WIRE GROUND A/C SIGNAL GRY WIRE HAC HEATER CORE TEMP SENSOR AUX WATER PUMP FEEDBACK HEATER CORE TEMPERATURE SENSOR (LEFT SIDE OF HVAC ASSEMBLY) HOT IN ON HOT IN ON OR START HUMIDITY SENSOR ILL (+) RELAY CONTROL IN-CAR TEMPERATURE SENSOR/HUMIDITY SENSOR (RIGHT OF STEERING COLUMN) LT BLU WIRE LT GRN WIRE M-COOL M-DEF M-HOT M-VENT MICU ACS MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (RIGHT SIDE OF HVAC ASSEMBLY) NAVIGATION UNIT (USA) ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PNK PNK PNK WIRE PNK WIRE PPL RECIRCULATION CONTROL MOTOR RED WIRE S-COM SUNLIGHT SENSOR (UNDER TOP LEFT SIDE OF DASH) THERMAL PROTECTOR THERMAL PROTECTOR UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

B-CAN GAUGE CONTROL MODULE (TACH) (LEFT SIDE OF DASH) HANDSFREELINK CONTROL UNIT IMMOBILIZER KEYLESS CONTROL UNIT (ON STEERING COLUMN) NAVIGATION PNK WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) MICU UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH)

+B DAY LT/ STS SMART +B H/L +B RR LO MAIN +B H/L ODS SRS HI MAIN +B HAZARD +B RR FOG FOG A/T REVERSE RELAY ABS PUMP P/W ACC KEY LOCK DRL ACC KEY LOCK IG KEY SW B-CAN BLK WIRE BLU WIRE BRN WIRE DOOR LOCK RELAY TRUNK LID OPENER RELAY DRIVER'S DOOR UNLCK RELAY FUSE 1 FUSE 10 FUSE 14 FUSE 17 FUSE 13 FUSE 12 FUSE 16 FUSE 19 FUSE 21 FUSE 20 (NOT USED) FUSE 23 FUSE 25 FUSE 7 FUSE 34 (NOT USED) FUSE 37 FUSE 36 FUSE 38 FUSE 35 FUSE 4 FUSE 2 FUSE 9 FUSE 11 FUSE 18 GRN WIRE GRY WIRE H/L H/L H/L P/W LO HI-L HI-R TIMER HAC HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR IG KEY SW +B INTR LT +B RR FOG INTERIOR LIGHTS SYSTEM ILLUMI+ LT BLU WIRE LT GRN WIRE MULTIPLEX INTEGRATED CONTROL SYSTEM UNIT (MICU) ORG/ WIRE PASSENGER'S DOOR UNLCK RELAY PNK ANTI-THEFT SYSTEM (NOT USED) WIRE PNK WIRE POWER TO UNDER-DASH FUSE/RELAY BOX WINDOW (DIAGRAM 2 OF 2) RELAY PPL PPL DOOR LOCKS SYSTEM RED WIRE S-NET KEYSOL TAILLIGHT RELAY TO MICU (DIAGRAM 2 OF 2) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 2) TRUNK, TAILGATE, FUEL DOORS SYSTEM KC T/G (TRUNK) UNLCK UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) USA USA 4-DOOR USA EX,, SI WHT WIRE WIPER WIPER 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

4 DOOR B-CAN BLK WIRE BLU WIRE BRN WIRE CEILING LIGHT COMPUTER DATA LINES SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH DRSWAS DRSWDR DRSWRA DRSWRD FRONT INDIVIDUAL MAP LIGHTS (USA: GX, LX) FRONT PASSENGER'S DOOR SWITCH (IN RIGHT "B" PILLAR) FUSE 22 GRN WIRE GRY WIRE HOT AT ALL TIMES IG KEY SW IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTR LT- LEFT REAR DOOR SWITCH LOCK LT BLU WIRE LT GRN WIRE MICU OFF OFF PNK DOOR ON WIRE ON OFF PNK WIRE RED WIRE RIGHT REAR DOOR SWITCH SIL DR LOCK SIL DR UNLOCK TRUNK LATCH SWITCH TRUNK LATCH SWITCH (MIDDLE OF TRUNK LID) TRUNK LIGHT TRUNK SW UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNLOCK USA: LX, GX WHT (OR LT BLU) WIRE WHT WIRE

3 1 ON 4 DOOR B-CAN BLK WIRE BLU WIRE BRN WIRE CEILING LIGHT COMPUTER DATA LINES SYSTEM DOOR SWITCH (IN RIGHT "B" PILLAR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH DRSWAS DRSWDR DRSWRA DRSWRD FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S FUSE 22 GRN WIRE GRY WIRE HOT AT ALL TIMES IG KEY SW IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHT SWITCH INTR LT- LATCH SWITCH (MIDDLE OF TRUNK LID) LEFT REAR DOOR SWITCH LOCK LT BLU WIRE LT GRN WIRE MICU MOONROOF SWITCH OFF OFF PNK DOOR ON WIRE ON OFF PNK WIRE RED WIRE RIGHT REAR DOOR SWITCH SIL DR LOCK SIL DR UNLOCK TRUNK LID OPENER SOLENOID TRUNK LIGHT TRUNK SW UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNLOCK WHT (OR LT BLU) WIRE WHT WIRE

AREA NETWORK CONTROLLER B-CAN BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER 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) GRN WIRE GRY WIRE H/L ON SW H/L OFF SW SMALL LT SW COMBI GND PASSING SW DIM SW FR FOG ON HEAD HEADLIGHT SWITCH HI LO HIGH BEAM CONTROL CIRCUIT HIGH BEAM DIMMING CIRCUIT HIGH BEAM INDICATOR 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 LOW BEAM HEADLIGHT RELAY LT BLU WIRE LT GRN WIRE MICU OFF OFF HEAD PNK WIRE ORG/ WIRE P-GND P-GND P-GND PARK PARK OFF PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) PASSING PNK PNK WIRE PNK WIRE PPL RED WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT S GND STABILIZE CIRCUIT SMALL LIGHT DIMMING CIRCUIT LIGHTS ON IND UNDER-DASH JUNCTION BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WARNING DRIVE CIRCUIT DRL INDICATOR WHT WIRE WHT/RED WIRE

A/C COMPRESSOR DRIVER (BEHIND IPU LID) B-CAN BCM MODULE (BEHIND IPU LID) CLIMATE CONTROL UNIT GAUGE CONTROL MODULE (TACH) HANDSFREELINK CONTROL UNIT (UNDER CENTER CONSOLE) IMMOBILIZER KEYLESS CONTROL UNIT (IN STEERING COLUMN) J/C MCM (BEHIND IPU LID) NAVIGATION PCM (LEFT SIDE OF ENG COMPT) PNK PNK WIRE PNK WIRE RED WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) MICU UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WHT 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

1 2 3 4 5 6 7 VBU AUXILIARY UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) B-CAN BLK WIRE BLK/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE CIRCUIT COMPUTER DATA LINES SYSTEM CONTROLLER AREA DLC (UNDER LEFT SIDE OF DASH) ENGINE CONTROLS SYSTEM FUEL PUMP FUEL TANK UNIT (INSIDE FUEL TANK) FUSE 19 FUSE 2 FUSE 23 GAUGE CONTROL MODULE (TACH) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IG KEY SW IGNITION KEY SWITCH IMMOBILIZER KEYLESS CONTROL UNIT (IN STEERING COLUMN) IMMOBILIZER SYSTEM INDICATOR JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT PNK PNK WIRE MICU MRLY NETWORK CONTROLLER ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) PCM (LEFT SIDE OF ENGINE COMPT) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 PNK PNK PNK WIRE PNK S-NET IMOFLR WIRE PNK WIRE S-NET S-NET B-CAN K-LINE IG KEY SW LG PNK WIRE 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 REAR OF ENGINE COMPT) VBU WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/GRN WIRE