Honda Civic VII facelift (2003-2006) underdash fuse/relay box (under left side of dash) Wiring diagrams

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

B+ DAY LT BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LEVEL SWITCH BRAKE SYSTEM INDICATOR BUS - COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL CONTROL UNIT DRL DIODE DRL H/L SW DRL INDICATOR DRL RELAY ELD UNIT FUSE 10 FUSE 12 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE ASSEMBLY GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE H/L HI H/L LOW HEAD PARK HEAD PARK OFF HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HI LO HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LEFT HEADLIGHT LIGHT RELAY LO HI MULTIPLEX CONTROL UNIT OFF OFF FLASH-TO- PASS SWITCH PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DIMMER HI DIMMER SWITCH DRL H/L SW ELD UNIT FUSE 15 FUSE 17 FUSE 19 GAUGE ASSEMBLY H/L HI H/L LOW HEAD HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HI LO HIGH BEAM INDICATOR HOT AT ALL TIMES LEFT HEADLIGHT LIGHT RELAY MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH PARK OFF HEAD PARK OFF HEADLIGHT SWITCH RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT HEADLIGHT SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT)

BLU/RED WIRE BRN WIRE CABLE REEL CRUISE CONTROL SET/ RESUME CANCEL SWITCH FUSE 7 HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN RELAY HORN SW HORN SWITCH HOT AT ALL TIMES MULTIPLEX CONTROL UNIT NCA WIRE ORG/ WIRE RED WIRE SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) STEERING WHEEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/ RELAY BOX (ON LEFT SIDE OF ENGINE COMPARTMENT)

ABS INDICATOR CIRCUIT ABS INDICATOR BEEPER BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER RESERVOIR) BUS (BRAKE) BUS METER CHARGING SYSTEM INDICATOR CRUISE CONTROL INDICATOR CRUISE CONTROL SYSTEM DOOR INDICATOR LIGHT DRIVE CIRCUIT DRL CONTROL UNIT (UNDER LEFT SIDE OF DASH) DRL INDICATOR EPS CONTROL UNIT (UNDER RIGHT SIDE OF DASH) EPS INDICATOR EXTERIOR LIGHTS SYSTEM (UNDER RIGHT SIDE OF DASH) FUEL GAUGE SENDING UNIT FUEL TANK UNIT (ON TOP OF FUEL TANK) FUSE 10 FUSE 4 GAUGE ASSEMBLY GRN WIRE GRN/ORG WIRE GRN/RED (OR GRN/ORG) WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM (CANADA) HEADLIGHTS SYSTEM ANTI-LOCK BRAKE SYSTEM HOT IN ON OR START IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) J/C LEFT TURN SIGNAL INDICATOR LOW FUEL INDICATOR LOW OIL PRESSURE INDICATOR MAINTENANCE REQUIRED INDICATOR MALFUNCTION INDICATOR METER MULTIPLEX CONTROL UNIT BUS (ECU) OIL PRESSURE SWITCH (NEAR OIL FILTER) ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) (LEFT FRONT OF VEHICLE) PARKING BRAKE, BRAKE SYSTEM INDICATOR PNK WIRE PNK/BLU WIRE POWER CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT TURN SIGNAL INDICATOR SEAT BELT REMINDER SIDE AIRBAG INDICATOR SRS INDICATOR SRS INDICATOR CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM SWITCH TRIP/RESET TOP OF ENGINE) TRUNK INDICATOR LIGHT UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) USA CANADA VSS (ON TRANSAXLE HOUSING) WASHER FLUID LEVEL SWITCH (CANADA) (BEHIND LEFT SIDE OF FRONT BUMPER) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER INDICATOR (CANADA) YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

BLU WIRE BUS (SEFMJ) COOLANT TEMPERATURE GAUGE DRIVE CIRCUIT ECM (BEHIND GLOVE BOX) ECT SENSOR (MIDDLE OF ENGINE) EPS CONTROL UNIT (UNDER RIGHT SIDE OF DASH) FUEL GAUGE FUSE 9 GAUGE ASSEMBLY GAUGE LIGHTS GAUGES/ INDICATORS GRN/ORG WIRE GRN/YEL WIRE HIGH BEAM INDICATOR HOT AT ALL TIMES IMMOBILIZER SYSTEM INDICATOR LCD BACK LIGHT MIL CNTRL ODO/TRIP LCD BACK LIGHT STABILIZING POWER CIRCUIT ODOMETER/ TRIP DISPLAY RED WIRE RED/WHT WIRE RPM OUT (NEP) SENSOR INPUT SNS IN (ECT) SPEEDOMETER TACHOMETER TEST TACHOMETER CONNECTOR (RIGHT SIDE OF ENGINE COMPT) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL 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

AUTO IDLE STOP INDICATOR BEEPER BLK/WHT WIRE BLU WIRE BLU/WHT WIRE CRUISE CONTROL SYSTEM CVT DASH LIGHTS BRIGHTNESS CONTROLLER DIMMING CANCEL CIRCUIT DIMMING CIRCUIT DOWN SHIFT INDICATOR DRIVE CIRCUIT DRIVER CIRCUIT ECM (BEHIND GLOVE BOX) EPS CONTROL UNIT (UNDER RIGHT SIDE OF DASH) FUEL CONSUMPTION INFORMATION FUSE 9 GAUGE LIGHTS (5 LEDS) GRN WIRE GRN/ORG WIRE HIGH BEAM INDICATOR HIGH BEAM INDICATOR GAUGE ASSEMBLY HOT AT ALL TIMES IMMOBILIZER SYSTEM INDICATOR LT GRN/RED WIRE M/T MIL CTRL MTRA SIG ODO/TRIP INDICATOR RED WIRE RPM OUT (NEP) SEFMJ SENSOR INPUT SHIFT UP INDICATOR SPEEDOMETER SWITCH TRIP TACHOMETER TEST TACHOMETER CONNECTOR (LEFT SIDE OF ENGINE COMPT) TI SIG TRANSMISSION CONTROL MODULE (CVT) (BEHIND RIGHT KICK PANEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) VSS OUT W/ DRL W/O DRL WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL 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

A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY ABS MODULATOR CONTROL UNIT (EX, GX) ALTERNATOR AUDIO UNIT BATTERY BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE PEDAL POSITION HAZARD WARNING SWITCH CARLINK INTERFACE BOX CONNECTOR DLC EPS CONTROL UNIT EX,DX,LX EXCEPT EX EXCEPT EX, HX, LX EXCEPT HATCHBACK FROM BATTERY (DIAGRAM 1 OF 4) FUSE 1 FUSE 10 FUSE 8 FUSE 18 FUSE 19 FUSE 2 ELECTRICAL LOAD DETECTOR (ELD) UNIT (USA) FUSE 20 FUSE 3 FUSE 4 FUSE 6 FUSE 7 FUSE 5 FUSE 9 GAUGE ASSEMBLY GRN WIRE HATCHBACK HORN RELAY IGNITION KEY SWITCH/ KEY LIGHT IMMOBILIZER CONTROL UNIT- RECEIVER INJECTOR RELAY KEYLESS RECEIVER UNIT MULTIPLEX CONTROL UNIT PGM-FI MAIN RELAY 1 RADIATOR FAN RELAY REAR CEILING LIGHT RED WIRE RED/ WHT WIRE SPOTLIGHTS CEILING LIGHT STARTER STARTER SOLENOID SWITCH TAILLIGHT RELAY TO IGNITION SWITCH (DIAGRAM 3 OF 4) TO UNDERHOOD FUSE/RELAY BOX TO UNDERHOOD FUSE/RELAY BOX (HEADLIGHT RELAY 2) (DIAGRAM 2 OF 4) TRUNK LIGHT UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) W/ CARLINK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE