Honda Civic VIII (2005-2009) high beam dimming circuit Wiring diagrams

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

BEEPER BLK WIRE BLU WIRE BODY CONTROLLER NETWORK TRANSCEIVER BRIGHTEN SWITCH BRIGHTNESS CONTROLLER BRN WIRE BUMPER) CIRCUIT COMPUTER DATA LINE SYSTEM DASH LIGHTS DIMMING SWITCH DRIVE CIRCUIT ENGINE COOLANT ENGINE COOLANT TEMP. GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT FAST CONTROLLER NETWORK TRANSCEIVER FUEL GAUGE (LCD) FUEL GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE HIGH BEAM DIMMING CIRCUIT HIGH BEAM IND LCD LCD BACK LIGHT LCD BRIGHTNESS CONTROL AND DIMMING CIRCUIT LCD DRIVER LEFT TURN SIGNAL IND LOW FUEL IND LT GRN WIRE MPH/ KM/H SWITCH SENDING MULTI-INFORMATIONAL DISPLAY (MID) UNIT ORG/ WIRE PNK WIRE POINTER BRIGHTNESS CONTROL AND DIMMING CIRCUIT PPL PPL 8 9 RED WIRE RIGHT TURN SIGNAL IND SELECT/ RESET SWITCH SPEEDO SPEEDOMETER (LCD) TEMP. GAUGE (LCD) SPEEDOMETER BRIGHTNESS CONTROL AND DIMMING CIRCUIT TACH TACHOMETER TO A/T GEAR POSITION IND DRIVE CIRCUIT (DIAGRAM 2 OF 2) TO PIN 17 (DIAGRAM 2 OF 2) TURN SIGNAL/ HAZARD RELAY 2 UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WARNING DRIVE CIRCUIT WASHER FLUID LEVEL SWITCH (CANADA) (BEHIND RIGHT SIDE OF FRONT BUMPER) WHT WIRE YEL WIRE

4 DOOR BEEPER BLK WIRE BLU WIRE BODY CONTROLLER NETWORK TRANSCEIVER BRIGHTEN SWITCH BRIGHTNESS CONTROLLER BRN WIRE CIRCUIT COMPUTER DATA LINE SYSTEM CRUISE CONTROL SYSTEM DASH LIGHTS DIMMING SWITCH DRIVE CIRCUIT ENGINE COOLANT ENGINE COOLANT TEMP. GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT FAST CONTROLLER NETWORK TRANSCEIVER FUEL GAUGE (LCD) FUEL GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT GAUGE CONTROL MODULE (SPEEDO) 1 7 (2 DOOR) (4 DOOR) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HIGH BEAM DIMMING CIRCUIT HIGH BEAM IND LCD LCD BACK LIGHT LCD BRIGHTNESS CONTROL AND DIMMING CIRCUIT LCD DRIVER LEFT TURN SIGNAL IND LOW FUEL IND LT GRN WIRE LX, EX MPH/ KM/H SWITCH SENDING MULTI-INFORMATIONAL DISPLAY (MID) UNIT ORG/ WIRE PNK WIRE POINTER BRIGHTNESS CONTROL AND DIMMING CIRCUIT PPL PPL TO A/T GEAR POSITION IND DRIVE CIRCUIT (DIAGRAM 2 OF 2) RED WIRE RIGHT TURN SIGNAL IND SECURITY IND (EXCEPT CANADA) SECURITY INDICATOR BLINKING CIRCUIT SELECT/ RESET SWITCH SI, 2 DOOR: LX, EX SPEEDO SPEEDOMETER (LCD) TEMP. GAUGE (LCD) SPEEDOMETER BRIGHTNESS CONTROL AND DIMMING CIRCUIT TACH TACHOMETER TO PIN 17 (DIAGRAM 2 OF 2) TURN SIGNAL/ HAZARD RELAY 2 UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VSA OFF SWITCH (SI ONLY) (LEFT SIDE OF DASH) WARNING DRIVE CIRCUIT WASHER FLUID LEVEL SWITCH (CANADA) (BEHIND RIGHT SIDE OF FRONT BUMPER) WHT WIRE YEL WIRE

BEEPER BLK WIRE BLU WIRE BODY CONTROLLER NETWORK TRANSCEIVER BRIGHTEN SWITCH BRIGHTNESS CONTROLLER BRN WIRE CHARGE/ASSIST GAUGE IMA BATTERY LEVEL GAUGE CIRCUIT COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DASH LIGHTS DIMMING SWITCH DRIVE CIRCUIT ENGINE COOLANT ENGINE COOLANT TEMP. GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT FAST CONTROLLER NETWORK TRANSCEIVER FUEL GAUGE (LCD) FUEL GAUGE BRIGHTNESS CONTROL AND DIMMING CIRCUIT GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE HIGH BEAM DIMMING CIRCUIT HIGH BEAM IND LCD LCD BACK LIGHT LCD DRIVER LEFT TURN SIGNAL IND LOW FUEL IND LT GRN WIRE MPH/ KM/H SWITCH SENDING MULTI-INFORMATIONAL DISPLAY (MID) UNIT ORG/ WIRE PNK WIRE POINTER BRIGHTNESS CONTROL AND DIMMING CIRCUIT PPL PPL 8 9 RED WIRE RIGHT TURN SIGNAL IND SECURITY IND SECURITY INDICATOR BLINKING CIRCUIT SELECT/ RESET SWITCH SPEEDO SPEEDOMETER (LCD) TEMP. GAUGE (LCD) SPEEDOMETER BRIGHTNESS CONTROL AND DIMMING CIRCUIT TACH TACHOMETER TO A/T GEAR POSITION IND DRIVE CIRCUIT (DIAGRAM 2 OF 2) TO PIN 17 (DIAGRAM 2 OF 2) TURN SIGNAL/ HAZARD RELAY 2 UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WARNING DRIVE CIRCUIT WASHER FLUID LEVEL SWITCH (CANADA) (BEHIND RIGHT SIDE OF FRONT BUMPER) WHT WIRE YEL WIRE