Honda Civic VII facelift (2003-2006) (under gauge assembly) Wiring diagrams

+B BACK UP 3 2 UNLOCK BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRAIDED WIRE RX/TX SH GND BRN WIRE BRN/YEL WIRE CARLINK CARD READER (LEFT "C" PILLAR) CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) CELLULAR ANTENNA COMPUTER DATA LINES SYSTEM D/L REMOTE SW D/L REMOTE SW D/L REMOTE SW D/L REMOTE SW TXD/RXD DIM CONTROL + VSP FUEL UNIT DO RX IMMOBI CORD FR DOOR SW K-LINE GND DIM CONTROL - LED PW SIG GND RX/TX SH GND KEYLESS COM METER BUS DRIVER'S DOOR LOCK SWITCH ENGINE CONTROLS SYSTEM FR DOOR SW (DR) FUEL GAUGE SENDING UNIT FUEL TANK UNIT (ON TOP OF FUEL TANK) FUSE GAUGE ASSEMBLY GND GND GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOUSING) IMMOBI CORD IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) INTERIOR LIGHTS SYSTEM CRUISE CONTROL SYSTEM JUNCTION CONNECTOR KEYLESS COM METER BUS LED LOCK LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SIG GND STARTING/CHARGING SYSTEM STNOFF-OUT STS CNTL TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

+B BACK UP 3 2 UNLOCK BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRAIDED WIRE RX/TX SH GND BRN WIRE BRN/YEL WIRE CARLINK CARD READER (AT LEFT "C" PILLAR) CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) CELLULAR ANTENNA COMPUTER DATA LINES SYSTEM D/L REMOTE SW D/L REMOTE SW D/L REMOTE SW D/L REMOTE SW TXD/RXD DIM CONTROL + VSP FUEL UNIT DO RX IMMOBI CORD FR DOOR SW K-LINE GND DIM CONTROL - LED PW SIG GND RX/TX SH GND KEYLESS COM METER BUS DRIVER'S DOOR LOCK SWITCH ECM (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM FR DOOR SW (DR) FUEL GAUGE SENDING UNIT FUEL TANK UNIT (ON TOP OF FUEL TANK) FUSE GAUGE ASSEMBLY GND GND GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMMOBI CORD IMMOBILIZER CONTROL UNIT- RECEIVER INTERIOR LIGHTS SYSTEM CRUISE CONTROL SYSTEM KEYLESS COM METER BUS KEYLESS CUT (UNDER MIDDLE OF DASH) LED LOCK LT BLU WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SIG GND STARTING/CHARGING SYSTEM STC STNOFF-OUT STS CNTL UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE CEILING LIGHT CEILING LIGHT/SPOTLIGHTS D/L SIL-CON SW DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES IG KEY LT IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTR LT- KEY SW KEYLESS COM KEYLESS RECEIVER UNIT LT BLU WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF OFF DOOR ON DOOR PASSENGER'S DOOR SWITCH REAR CEILING LIGHT RED WIRE RED/WHT WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SPOTLIGHTS TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

BLK WIRE BLU/BLK WIRE CARGO AREA LIGHT CEILING LIGHT/SPOTLIGHTS DRIVER'S DOOR SWITCH FR DOOR SWITCH GRN WIRE GRN/RED WIRE HATCH LATCH SWITCH HOT AT ALL TIMES UNDERHOOD FUSE/RELAY BOX FUSE 3 (RIGHT SIDE OF ENGINE COMPT) INTR LT- LT GRN WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT HATCH SWITCH OFF OFF CEILING LIGHTS OFF DOOR ON DOOR ON SPOT- LIGHTS OFF PASSENGER'S DOOR SWITCH REAR CEILING LIGHT RED WIRE SECURITY CONTROL UNIT CONNECTOR UNDERDASH FUSE/RELAY BOX WHT/BLU WIRE

BLK WIRE CEILING LIGHT D/L SIL-CON SW (LOCK) DOOR DOOR LOCKS SYSTEM DOOR SWITCH (ON RIGHT "B" PILLAR) DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SW (AS) FR DOOR SW (DR) FRONT PASSENGER'S FUSE FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IG KEY LT IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT (IN STEERING COLUMN COVER) INTR LT- KEY SW LEFT REAR DOOR SWITCH LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF ON OFF RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH RR DOOR SW SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SPOTLIGHTS TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SW (T/G SW) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/ORG WIRE CEILING LIGHT/SPOTLIGHTS D/L SW DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FRONT PASSEN- GER'S DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTR LT- KEY LT- KEY SW KEYLESS COM KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR SWITCH LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF OFF CEILING LIGHT OFF DOOR ON DOOR ON SPOT- LIGHTS OFF REAR CEILING LIGHT REAR DOOR SWITCHES RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

2 1 (SEDAN) (COUPE) 3 1 (COUPE) (SEDAN) BLK WIRE CEILING LIGHT D/L SIL-CON SW DOOR DOOR LOCKS SYSTEM DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH FR DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH FUSE 3 GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION LEY SWITCH/KEY LIGHT INTR LT- KEY LT- KEY SW LEFT REAR DOOR SWITCH (SEDAN) LT GRN WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT OFF REAR DOOR SWITCHES RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH (SEDAN) SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SEDAN SPOTLIGHTS TRUNK LATCH SWITCH TRUNK LIGHT TRUNK SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

ABS INDICATOR CIRCUIT ABS INDICATOR AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER RESERVOIR) BRAKE LEVEL SW BRAKE SYSTEM INDICATOR BRN WIRE BUS METER CANADA CHARGING SYSTEM INDICATOR CRUISE CONTROL INDICATOR CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM CRUISE CONTROL SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM CVT CVT M/T DOOR INDICATOR LIGHT DOOR LOCKS SYSTEM DRIVE CIRCUIT DRL CONTROL UNIT DRL INDICATOR ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EPS INDICATOR EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM FUEL GAUGE SENDING UNIT FUEL TANK UNIT (ON TOP OF FUEL TANK) FUSE 10 FUSE 4 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED (OR GRN/ORG) WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HOT IN ON OR START IMA SYSTEM INDICATOR IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM JUNCTION JUNCTION CONNECTOR LCD BACK LIGHT LEFT TURN SIGNAL INDICATOR LOW FUEL INDICATOR LOW OIL PRESSURE INDICATOR LT GRN WIRE LT GRN/RED WIRE MAINTENANCE REQUIRED INDICATOR MALFUNCTION INDICATOR METER MULTIPLEX CONTROL UNIT BUS (ECU) ODO/TRIP LCD CIRCUIT BACK LIGHT STABILIZING POWER CIRCUIT OIL PRESSURE SWITCH (NEAR OIL FILTER) ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) (BEHIND RIGHT SIDE OF FRONT BUMPER) PNK WIRE PNK/BLU WIRE POWER CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT TURN SIGNAL INDICATOR RXD SEAT BELT REMINDER INDICATOR SIDE AIR BAG CUT-OFF INDICATOR SRS INDICATOR SRS INDICATOR CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK OPEN INDICATOR TXD UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) USA VSS (M/T) (ON TRANSAXLE HOUSING) WASHER FLUID LEVEL INDICATOR (CANADA) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

AUDIO UNIT BLK WIRE BLU WIRE COMBINATION LIGHT SWITCH CRUISE CONTROL MAIN SWITCH (EXCEPT DX) EXCEPT HATCHBACK FUSE 2 GAUGE ASSEMBLY GAUGE LIGHTS GAUGES/ INDICATORS GX, DX HAZARD WARNING SWITCH HEADLIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES HX, LX, EX LCD BACK LIGHT MOONROOF SWITCH (EX) MULTIPLEX CONTROL UNIT ODO/TRIP LCD BACK LIGHT STABILIZING POWER CIRCUIT OFF PARK HEAD PARKING PIN/ SHIFT SWITCH (BESIDE A/T SHIFT LEVER) POWER MIRROR SWITCH (EXCEPT DX) RECIRC-A/C- REAR DEFOGGER SWITCH ASSEMBLY RED WIRE RED/BLK WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SIDE OF DASH) SMALL LT RLY- SOLID STATE TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT UNDER-HOOD FUSE/RELAY BOX WHT/GRN WIRE

AUDIO UNIT BLK WIRE BLU WIRE CLIMATE CONTROL UNIT COMBINATION LIGHT SWITCH CRUISE CONTROL MAIN SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER CIRCUIT FUSE 3 GAUGE ASSEMBLY GAUGE LIGHTS (5 LEDS) GRN WIRE HAZARD WARNING SWITCH HEADLIGHT SWITCH HOT AT ALL TIMES ILLUM 1+ LCD BACK LIGHT MULTIPLEX CONTROL UNIT ODO/TRIP LCD BACK LIGHT STABILIZING POWER CIRCUIT OFF PARK HEAD PARKING PIN/ SHIFT SWITCH (CVT) (BEHIND A/T SHIFT LEVER) POWER MIRROR SWITCH REAR WINDOW DEFOGGER SWITCH RECIR-A/C-ECON SWITCH ASSEMBLY RED WIRE RED/BLK WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SMALL SMALL LT RLY- TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX WHT WIRE WHT/GRN WIRE