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

A/C COMPRESSOR A/C CONDENSER FAN MOTOR (FORWARD OF RADIATOR) A/C CONDENSER FAN RELAY A/C ON A/C PRESSURE SWITCH (BEHIND LEFT SIDE OF A/C CONDENSER FAN MOTOR) ACCESSORY A/C ACS BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE ECM/PCM (BEHIND GLOVE BOX) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF ENGINE) EXCEPT GX FACTORY A/C FANC FUSE 1 FUSE 14 FUSE 4 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HEATER CONTROL PANEL HOT AT ALL TIMES HOT IN ON JUNCTION MULTIPLEX CONTROL UNIT RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR FAN RELAY RADIATOR FAN SWITCH (BOTTOM FRONT OF ENGINE COMPT) RED WIRE RED/WHT WIRE SEDAN SEFMJ SENS GND SENS INPUT THERMAL PROTECTOR UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERHOOD FUSE/RELAY BOX (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL 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

+B BACK-UP +B DOOR LOCK HORN SW BLK WIRE BLU WIRE BLU/ORG WIRE CARLINK CARLINK INTERFACE BOX (UNDER MIDDLE OF DASH) COUPE COUPE, SEDAN DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH EX, LX, GX EX, LX, GX KEY LESS CONNECTOR EXCEPT CARLINK EXTERIOR LIGHTS SYSTEM (HONDA ACCESSORY) FRONT PASSENGER'S OR PASSENGER'S DOOR LOCK ACTUATOR FRONT PASSENGER'S OR PASSENGER'S DOOR SWITCH FUSE 1 FUSE 10 FUSE 16 FUSE 2 FUSE 20 FUSE 9 GRN WIRE GRN/ WHT WIRE GRN/BLK WIRE GRN/WHT WIRE HONDA ACCESSORY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT KEYLESS CUT (UNDER MIDDLE OF DASH) KEYLESS RECEIVER FUSE 1 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER FUSE 2 (UNDER LEFT SIDE OF DASH) KEYLESS RECEIVER UNIT (UNDER CENTER OF DASH) LEFT REAR DOOR LOCK ACTUATOR (SEDAN) LEFT REAR DOOR SWITCH (SEDAN) LOCK LT GRN RED/ WIRE LT GRN WIRE LT GRN/RED WIRE METER MULTIPLEX CONTROL UNIT ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK ACTUATOR (SEDAN) RIGHT REAR DOOR SWITCH (SEDAN) SEDAN SWITCH (MIDDLE OF TRUNK LID) TRUNK LATCH TRUNK LIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) UNLOCK UNLOCK UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM (HONDA ACCESSORY) YEL WIRE YEL/BLK 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

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

4 3 (COUPE) (SEDAN) 4 3 (SEDAN) (COUPE) AUTO AUTO UP DN DN BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COUPE, SEDAN DN OFF DN UP DRIVER'S POWER WINDOW MOTOR DRIVER'S SWITCH FRONT PASS- ENGER'S POWER WINDOW MOTOR FRONT PASS- ENGER'S POWER WINDOW SWITCH UP FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 13 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 6 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT REAR POWER WINDOW MOTOR (SEDAN) LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (SEDAN) MAIN SWITCH OFF OFF DN OFF DN UP OFF OFF OFF OFF OFF OFF OFF UP OFF ON OFF UP OFF UP DN ORG/ WIRE POWER WINDOW CONTROL UNIT POWER WINDOW MASTER SWITCH POWER WINDOW RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR POWER WINDOW MOTOR (SEDAN) RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (SEDAN) SEDAN SEDAN, COUPE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) UP DN DN WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

A/T CLUTCH PRESSURE CONTROL SOLENOID VALVES (ON TRANSMISSION HOUSING) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BRAIDED WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL, INSTRUMENT CLUSTER SYSTEMS DX/LX ECT SENSOR (REAR OF ENGINE) FUSE 2 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IAT SENSOR (LEFT SIDE OF ENGINE COMPT) J/C KNOCK SENSOR (LEFT SIDE OF ENGINE COMPT) TP SENSOR (ON THROTTLE BODY) LT GRN WIRE LT GRN/RED WIRE MAP SENSOR (LEFT REAR SIDE OF ENGINE COMPT) NOT USED EXCEPT EX ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEDAN UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 4 UNDER-HOOD FUSE/ RELAY BOX (RIGHT SIDE OF ENGINE COMPT) VTEC OIL PRESSURE SWITCH (EX) (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAIDED WIRE BRN/YEL WIRE ECT SENSOR (REAR OF ENGINE) IAT SENSOR (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT SIDE FUSE 2 HOT IN ON OR START KNOCK SENSOR (LEFT SIDE OF ENG COMPT) LT GRN WIRE LT GRN/RED WIRE MAP SENSOR (LEFT REAR SIDE OF ENGINE COMPT) OF DASH) ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEDAN TP SENSOR (ON THROTTLE BODY) UNDER DASH FUSE/ FUSE 4 RELAY BOX (UNDER LEFT SIDE OF DASH) VTEC OIL PRESSURE SWITCH WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRAIDED WIRE BRN/YEL WIRE ECT SENSOR (REAR OF ENGINE) IAT SENSOR (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START HOT IN ON OR START UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT SIDE FUSE 2 KNOCK SENSOR (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE LT GRN/RED WIRE MAP SENSOR (LEFT REAR SIDE OF ENGINE COMPT) OF DASH) ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEDAN TP SENSOR (ON THROTTLE BODY) UNDER DASH FUSE/ FUSE 4 RELAY BOX (UNDER LEFT SIDE OF DASH) VTEC OIL PRESSURE SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE