Honda Civic VII facelift (2003-2006) brn Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 RRS- RRS+ ABS INDICATOR CIRCUIT ABS INDICATOR LIGHT ABS MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE SW IN IGN INPUT GROUND B+ B+ GROUND ABS INDIC EBD BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DLC INPUT/OUT DLC INPUT/OUT EBD FRS- FRS+ FLS- FLS+ RLS- RLS+ FUSE 10 FUSE 11 FUSE 7 FUSE 8 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GX EX HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT FRONT WHEEL SPEED SENSOR (AT LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (AT LEFT REAR WHEEL) (AT LEFT SIDE OF ENGINE COMPT) LT BLU WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (AT RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (AT RIGHT REAR WHEEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 RRS- RRS+ ABS INDICATOR CIRCUIT ABS INDICATOR LIGHT ABS MODULATOR CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE SW IN IGN INPUT GROUND B+ B+ GROUND ABS INDIC BRK SYS IND BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DLC INPUT DLC INPUT EBD ENGINE CONTROL SYSTEM EPS CONTROL UNIT FRS- FRS+ FLS- FLS+ RLS- RLS+ FUSE 10 FUSE 11 FUSE 7 FUSE 8 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT FRONT WHEEL SENSOR (INSIDE WHEEL) LEFT REAR WHEEL SENSOR (INSIDE WHEEL) LT BLU WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RIGHT FRONT WHEEL SENSOR (INSIDE WHEEL) RIGHT REAR WHEEL SENSOR (INSIDE WHEEL) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

ABS INDICATOR ABS INDICATOR CIRCUIT ABS MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EBD FUSE 10 FUSE 11 FUSE 7 FUSE 10 FUSE 8 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND GROUND GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT FRONT WHEEL SPEED SENSOR (AT LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (AT LEFT REAR WHEEL) LT GRN/RED WIRE MCM (BEHIND GLOVE BOX) MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (AT RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (AT RIGHT REAR WHEEL) 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 WHT/RED WIRE YEL WIRE YEL/RED WIRE

7 6 5 4 3 2 1 REC A/C AIR MIX CONTROL MOTOR (ON LEFT SIDE OF HVAC ASSEMBLY) AMD-P BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT CLIMATE CONTROL UNIT LIGHT DEFOGGER SYSTEM ECON EVAPORATOR TEMPERATURE SENSOR (ON LEFT SIDE OF HVAC ASSEMBLY) FRS FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON IGN (POWER) IN-CAR TEMPERATURE SENSOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (ON CENTER OF HVAC ASSEMBLY) ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL RECIR RECIR-A/C-ECON SWITCH ASSEMBLY RECIR-A/C-ECON SWITCH LIGHT RECIRC RECIRCULATION CONTROL MOTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S-COM SUNLIGHT SENSOR (UNDER TOP CENTER OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR (FORWARD OF RADIATOR) A/C CONDENSER FAN RELAY A/C PRESSURE SWITCH (BEHIND LEFT SIDE OF A/C CONDENSER FAN MOTOR) AUXILIARY FUSE HOLDER BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CRUISE CONTROL ELECTRONIC POWER STEERING, INSTRUMENT CLUSTER SYSTEMS CVT CVT CVT (BEHIND GLOVE BOX) ECM (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF ENGINE) FUSE 1 FUSE 4 FUSE 12 FUSE 14 FUSE 6 FUSE 60 FUSE 70 GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT RESTART FAN RELAY JUNCTION LT GRN WIRE M/T PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH (BOTTOM FRONT OF ENGINE COMPT) RED WIRE RED/WHT WIRE SENS GND SENS INPUT (FANC) FAN CTRL TCM (BEHIND RIGHT KICK PANEL) THERMAL PROTECTOR UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) VSS (ON TRANSAXLE HOUSING) WHT WIRE WHT/GRN WIRE YEL 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

BLK WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM FUEL PRESSURE REGULATOR SWITCH (RIGHT SIDE OF ENGINE COMPT) FUEL TANK INTERNAL SOLENOID VALVE (LEFT SIDE OF TRUNK) FUSE 17 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBI- LIZER CODE IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) IMMOBILIZER SYSTEM INDICATOR IMO FPR INJECTOR RELAY (BEHIND GLOVE BOX) JUNCTION JUNCTION CONNECTOR MRLY MULTIPLEX CONTROL UNIT PARKING BRAKE SWITCH PCM (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 2 (BEHIND GLOVE BOX) PPL 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

BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE CARLINK CARLINK IINTERFACE BOX (UNDER MIDDLE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ECM (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM FUEL TANK UNIT (ON TOP OF FUEL TANK) FUEL PUMP FUSE 17 FUSE 4 FUSE 6 FUSE 9 GAUGE ASSEMBLY GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBI- LIZER CORD IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) IMMOBILIZER SYSTEM INDICATOR IMO FPR INSTRUMENT CLUSTER SYSTEM JUNCTION MRLY MULTI-FUSE/ RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) MULTIPLEX CONTROL UNIT PGM-FI MAIN RELAY 1 (BEHIND GLOVE BOX) PGM-FI MAIN RELAY 2 RED WIRE RED/BLU WIRE RED/YEL WIRE 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/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C AIR DELIVERY COMPRESSOR CTRLS AIR DELIVERY AIR DELIVERY COMPRESSOR CTRLS AIR MIX CONTROL MOTOR (ON LEFT SIDE OF HVAC ASSEMBLY) AMD-P BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DEFOGGER SYSTEM DEFROST EVAPORATOR TEMPERATURE SENSOR (UNDER MIDDLE OF DASH) FRS FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL HOT IN ON ILLUMINATION ILLUMINATION LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE M-COOL M-DEF M-HOT M-VENT MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) PNK/BLK WIRE PNK/BLU WIRE REC RECIRC RECIRC-A/C DEFOGGER SWITCH ASSEMBLY RECIRCULATION CONTROL MOTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE S-COM SOLID STATE SWITCH ASSEMBLY LIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 M-COOL M-HOT AMD-P S-COM 1 2 3 4 5 REC FRS A/C AIR MIX CONTROL MOTOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER POWER TRANSISTOR (UNDER RIGHT SIDE OF DASH) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DEFOG LED CTRL A/C LED CTRL RECIRC LED CTRL AIR MIX POTENTIAL EVAP TEMP SENSOR DEFOGGER SYSTEM DEFROST EVAPORATOR TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL HOT IN ON ILLUMINATION ILLUMINATION LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE M-DEF M-VENT MODE -1 MODE -2 MODE -3 MODE -1 MODE -4 MODE -3 S- COM MODE CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) PNK/BLK WIRE PNK/BLU WIRE REAR DEFOG A/C ON INPUT RECIRC REQUEST MODE 4 MODE 3 MODE 2 MODE 1 IGNITION RECIR-A/C REAR DEFOGGER SWITCH ASSEMBLY RECIRC RECIRCULATION CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SOLID STATE SWITCH ASSEMBLY LIGHT UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE