Honda Civic VII facelift (2003-2006) hx, lx, ex Wiring diagrams

15 1 DLC (UNDER CENTER 2 (OR L) (OR S) ANTI-THEFT, ENGINE CONTROLS SYSTEMS BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM CRUISE CONTROL UNIT (UNDER LEFT SIDE OF DASH) CVT CVT CONTROL VALVES, INHIBITOR SOLENOID ASSEMBLY (ON TRANSMISSION HOUSING) CVT DRIVE PULLEY SPEED SENSOR CVT DRIVEN PULLEY SPEED SENSOR CVT SPEED SENSOR 1 CVT SPEED SENSOR 2 CVT PULLEY PRESS CVT SPEED CHANGE ECT SENSOR (REAR OF ENGINE) PRESS DIMMING CIRCUIT DX, GX FUSE 17 FUSE 10 FUSE 7 FUSE 6 GAUGE ASSEMBLY GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX INHIBITOR SOLENOID K-LINE SCS LT BLU WIRE MRLY BKSW SEFMJ ILU MULTIPLEX CONTROL UNIT NDN NDR INHSOL SCLS (-) HLCLS(-) SHLS (-) OF DASH) PCM (BEHIND GLOVE BOX) PG PG ATPFWD ATPR ATPD ATPS ATPL ATPNP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SC LS + HLC LS + SH LS + ECT TP SENSOR (ON THROTTLE BODY) TPS TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT SIDE UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

15 1 DLC (UNDER CENTER OF DASH) 2 (OR L) (OR S) ANTI-THEFT, ENGINE CONTROL SYSTEMS ATPFWD ATPR ATPNP NM NMSG NCSG NC LC SHA SHB LSB- LSA- BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAID BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL SYETM CRUISE CONTROL SYSTEM CRUISE CONTROL UNIT (UNDER LEFT SIDE OF DASH) DIMMING CIRCUIT DX, GX FUSE 17 FUSE 10 FUSE 4 FUSE 7 FUSE 6 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX INPUT SHAFT (MAINSHAFT) SPEED SENSOR (ON TRANSMISSION HOUSING) J/C K-LINE SCS LSB+ LSA+ ECT LT BLU WIRE MRLY CCS BKSW SEFMJ ILU MULTIPLEX CONTROL UNIT ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (ON TRANSMISSION HOUSING) PCM (BEHIND GLOVE BOX) PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SGL SHIFT SOLENOID VALVE A, B SIDE OF DASH) TCC SOLENOID VALVE (ON (TRANSMISSION HOUSING) TP SENSOR (ON THROTTLE BODY) TPS TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) VSS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

A/T A/T EXCEPT CVT A/T EXCEPT CVT, CVT BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU (OR LT GRN) WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CABLE REEL (ON STEERING COLUMN) CANCEL SWITCH CLUTCH PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) COUPE LX, EX CRUISE CONTROL ACTUATOR (USA HX, SEDAN LX, EX, GX) (RIGHT SIDE OF CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SET/RESUME CANCEL SWITCH CRUISE CONTROL SWITCH LIGHT CRUISE INDICATOR CVT ECM/PCM (BEHIND GLOVE BOX) EXCEPT CVT EXCEPT HX, LX, EX FUSE 10 FUSE 4 FUSE 7 GAUGE ASSEMBLY GRN WIRE GRY WIRE GRY/RED WIRE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX JUNCTION JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE M/T MULTIPLEX CONTROL UNIT OF ENGINE COMPT) OFF ON INDICATOR ORG/ WIRE PCM (BEHIND GLOVE BOX) PNK WIRE RED WIRE RESUME + SWITCH SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SET SWITCH STEERING WHEEL) TRANSMISSION RANGE SWITCH (ON TRANSMISSION HOUSING) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) USA HX, SEDAN LX, EX, GX COUPE LX, EX VSS (ON TRANSMISSION HOUSING) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

+B DAY LT/ FR FOG BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LEVEL SWITCH BRAKE SYSTEM INDICATOR BRN WIRE CARLINK INTERFACE BOX CONNECTOR (UNDER MIDDLE OF DASH) COMBINATION LIGHT SWITCH DIMMER HI HEAD LT HI BUS DIMMER SWITCH DRIVE CIRCUIT DRL CONTROL UNIT DRL DIODE DRL H/L SW DRL IND DRL RELAY DX, GX FOG LIGHT FUSE (UNDER LEFT SIDE OF DASH) FOG LIGHT RELAY 1 (LEFT END OF DASH) FOG LIGHT RELAY 2 (LEFT END OF DASH) FOG LIGHT SWITCH FOG LIGHT SWITCH LIGHT FUSE 10 FUSE 12 FUSE 14 FUSE 15 FUSE 17 FUSE 19 FUSE 3 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE HEAD HEAD LT LOW HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HIGH BEAM IND HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HX, LX, EX INSTRUMENT CLUSTER SYSTEM LEFT FOG LIGHT RIGHT FOG LIGHT LEFT HEADLIGHT LIGHT RELAY LO HI MULTIPLEX CONTROL UNIT OFF FLASH-TO- PASS SWITCH OFF HEADLIGHT SWITCH ON IND. ORG/ WIRE PARK PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) RED GRN/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEADLIGHT SEDAN, COUPE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

14 6 (HATCHBACK) (EXCEPT HATCHBACK) BLK WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE CAR LINK CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) COMPUTER DATA LINES SYSTEM DLC (UNDER CENTER OF DASH) ECM/PCM (BEHIND GLOVE BOX) EPS CONTROL UNIT EXCEPT HATCHBACK HATCHBACK HX,LX,EX EXCEPT HX, LX, EX FUEL PUMP (ON TOP OF FUEL TANK) FUEL TANK UNIT FUSE 17 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HATCHBACK HATCHBACK EXCEPT HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX IMMOBI- LIZER CODE IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) IMMOBILIZER SYSTEM INDICATOR IMO FPR JUNCTION MRLY MULTIPLEX CONTROL UNIT (NOT USED) PARKING BRAKE SWITCH PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 2 (BEHIND GLOVE BOX) RED WIRE RED/BLU WIRE RED/YEL WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/ RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN 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

+B BACK UP ALTERNATOR BEEPER BLK WIRE BLU WIRE BLU/RED WIRE BUS(SEFMJ) ALTL COMBINATION LIGHT SWITCH DOOR LOCKS SYSTEM DRIVE CIRCUIT DRIVER DOOR SWITCH DRIVER SEAT BELT/SRS DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT SWITCH (UNDER DRIVER'S SEAT) ECM/PCM (BEHIND GLOVE BOX) FUSE 10 FUSE 3 FUSE 9 GAUGE ASSEMBLY GRN WIRE GROUND HEAD OFF HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START HX, LX, EX HX, LX, EX GX, DX IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT ILLUMINATION KEY SWITCH INPUT LOW OIL PRESSURE INDICATOR LT GRN WIRE METER MULTIPLEX CONTROL UNIT OIL PRESSURE SWITCH (NEAR OIL FILTER) PARK POWER CIRCUIT RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEAT BELT REMINDER INDICATOR SECURITY CONTROL UNIT CONNECTOR (OPTIONAL) (UNDER LEFT SIDE OF DASH) SMALL LT RLY- TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FUSE 2 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE