Honda Civic VII facelift (2003-2006) blu/red 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

BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH CRUISE CONTROL SYSTEM DRIVER'S DOOR SWITCH FRONT PASSENGER'S OR PASSENGER'S DOOR SWITCH FUSE 10 FUSE 15 FUSE 2 FUSE 20 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEYLESS RECEIVER FUSE 1 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER FUSE 2 (UNDER LEFT KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR SWITCH (SEDAN) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR SWITCH (SEDAN) SECURITY CONTROL UNIT (UNDER LEFT SIDE OF DASH) SECURITY LED SEDAN SIDE OF DASH) TAILLIGHT RELAY TRUNK LATCH SWITCH (MIDDLE OF TRUNK LID) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY AIR DELIVERY SCOM AIR DELIVERY 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/YEL WIRE BRN/WHT WIRE DEFOGGER SYSTEM DEFROST FRS FUSE 12 FUSE 14 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEATER CONTROL PANEL HOT AT ALL TIMES HOT IN ON UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) ILLUMINATION ILLUMINATION LT GRN WIRE LT GRN/BLK WIRE M-COOL M-DEF M-HOT M-VENT MANUAL A/C CIRCUIT MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) PNK/BLK WIRE PNK/BLU WIRE REC RECIRC RECIRC DEFOGGER SWITCH ASSEMBLY RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE S-COM SOLID STATE SWITCH ASSEMBLY LIGHT UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) BLOWER MOTOR RELAY 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 AIR MIX CONTROL MOTOR (UNDER LEFT SIDE OF DASH) AIR MIX POTENTIAL SENSOR COMMON AIR MIX HOT 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/WHT WIRE DEFOG LED CTRL DEFOGGER SYSTEM DEFROST 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 M- VENT M- DEF MODE -1 MODE -2 MODE -3 MODE -1 MODE -4 MODE -3 MODE CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) PNK/BLK WIRE PNK/BLU WIRE REAR DEFOG RECIR-A/C REAR DEFOGGER SWITCH ASSEMBLY RECIRC RECIRCULATE AIR MIX POTENTAL RECIRCULATE MODE 4 MODE 3 MODE 2 MODE 1 IGNITION RECIRCULATION CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE S-COM SOLID STATE SWITCH LIGHT ASSEMBLY 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

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

A/C CLUTCH RELAY A/C COMPRESSOR (BEHIND LEFT A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR (BEHIND A/C CONDENSER FAN MOTOR) A/C CONDENSER FAN RELAY A/C PRESS SWITCH A/C PRESSURE SWITCH (LEFT SIDE OF ENGINE COMPT) ACCESSORY A/C BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE COMMUNI- CATION (SEFMJ) ECM/PCM (BEHIND GLOVE BOX) ECT SENSOR (REAR OF ENGINE) EXCEPT GX FACTORY A/C FAN CONTROL FUSE 1 FUSE 12 FUSE 4 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES JUNCTION MULTIPLEX CONTROL UNIT OPTIONAL CONNECTOR (FOR A/C) (WITH ACCESSORY A/C INSTALLED) RADIATOR FAN MOTOR (MIDDLE OF ENGINE COMPT) RADIATOR FAN RELAY RED WIRE RED/WHT WIRE SEDAN SENS GND SENS INPUT SIDE OF A/C CONDENSER FAN MOTOR) THERMAL PROTECTOR UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL 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