Honda Civic IV (1987-1996) red Wiring diagrams

A/T A/T GEAR POSITION SWITCH (BELOW RIGHT FRONT OF CONSOLE) BACK-UP LIGHT SWITCH (RIGHT FRONT OF TRANSMISSION) BLK WIRE COMBINATION LIGHT SWITCH FUSE 15 FUSE 43 HAZARD GAUGE ASSEMBLY GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND HAZARD WARNING SWITCH HOT AT ALL TIMES HOT IN ON OR START IGNITION ILLUMINATION LEFT LEFT BACK-UP LIGHT RIGHT BACK-UP LIGHT LEFT TURN INDIC M/T NCA WIRE OFF ON (NOT USED) RED WIRE RED/BLK WIRE RELAY OUT RIGHT RIGHT TURN INDIC TO LEFT FRONT PARKING/TURN SIGNAL LIGHT TO UNDER-DASH FUSE/RELAY BOX TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD RELAY UNDER-DASH FUSE/RELAY BOX UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX WHT/GRN WIRE YEL WIRE

BATTERY BLK WIRE BLU WIRE BLU/RED WIRE BRAKE SYSTEM INDICATOR LIGHT CONTROL COMBINATION LIGHT SWITCH DAYTIME RUNNING LIGHTS CONTROL UNIT DAYTIME RUNNING LIGHTS RESISTOR (LEFT REAR OF ENGINE COMPARTMENT) DIMMER SWITCH OFF HEAD OFF FLASH TO PASS SWITCH FOG LIGHT IN-LINE FUSE (ABOVE LEFT KICK PANEL) FOG LIGHT RELAY (RIGHT SIDE OF STEERING COLUMN) FOG LIGHT SWITCH FUSE 10 FUSE 16 FUSE 17 FUSE 22 FUSE 21 FUSE 40 FUSE 9 GAUGE ASSEMBLY HIGH BEAM INDICATOR GRN/RED WIRE GROUND HEAD HEADLIGHT CONTROL HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON IGNITOIN INSTRUMENT CLUSTER SYSTEM J/C LEFT FOG LIGHT LEFT HEADLIGHT (LOW) LIGHTS ON INPUT LO PARK PARK LOW HIGH NCA WIRE OFF ON OFF PARKING BRAKE INPUT PARKING BRAKE SWITCH (BELOW CENTER CONSOLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT (HIGH) UNDER-DASH FUSE/RELAY BOX (LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR CORNER OF ENGINE COMPARTMENT) WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU/RED WIRE COMBINATION LIGHT SWITCH DIMMER SWITCH OFF HEAD FLASH TO PASS SWITCH FOG LIGHT IN-LINE FUSE (ABOVE LEFT KICK PANEL) FOG LIGHT RELAY (RIGHT SIDE OF STEERING COLUMN) FOG LIGHT SWITCH FUSE 10 FUSE 21 FUSE 22 FUSE 40 FUSE 9 GAUGE ASSEMBLY HEADLIGHT SWITCH HIGH BEAM INDICATOR HOT AT ALL TIMES J/C LEFT FOG LIGHT LEFT FRONT FENDER) LEFT HEADLIGHT (LOW) LO PARK OFF ON OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT UNDER-DASH FUSE/RELAY BOX (LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR CORNER OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE

A/T GEAR POSITION SWITCH (UNDER CENTER CONSOLE) ABS INDIC ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/YEL (OR YEL) WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE/ CHECK ENGINE COOLANT TEMP ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENDING UNIT (RIGHT FRONT OF ENGINE) FROM HIGH BEAM FUEL FUSE 15 FUSE 24 GAUGE ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HOT IN ON OR START ILLUMINATION LT GRN/WHT WIRE NCA WIRE OIL PRESSURE PNK/GRN (OR RED/BLU) WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE SEAT BELT SPEEDOMETER/ ODOMETER SRS FUSE BLOCK (BEHIND LEFT SIDE OF I/P) SRS INDIC SRS INDICATOR CIRCUIT STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TRUNK/HATCH/ TAILGATE INDIC UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF I/P) W/O SRS W/ SRS WARNING SYSTEMS INTERIOR LIGHTS SYSTEM WHT/BLU WIRE YEL BLK/ WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/T GEAR POSITION CONSOLE LIGHT A/T GEAR POSITION DIMMING CIRCUIT ASHTRAY LIGHT BLK WIRE CLOCK CRUISE CONTROL MAIN SWITCH CRUISE CONTROL OR UPSHIFT INDICATOR CIRCUIT DASH LIGHTS BRIGHTNESS CONTROLLER (LEFT SIDE OF STEERING WHEEL) DIM SIGNAL INPUT DIMMER FUSE 19 FUSE 40 LIGHT GAUGE ASSEMBLY HAZARD WARNING SWITCH HEAD OFF PARK HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES NCA WIRE REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE STEREO RADIO/ CASSETTE PLAYER UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX WHT WIRE

BLK WIRE BLU WIRE CLOSE FUSE 1 FUSE 14 GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START MOONROOF CLOSE RELAY (BEHIND LEFT END OF I/P) MOONROOF MOTOR (CENTER FRONT OF ROOF) MOONROOF OPEN RELAY (BEHIND LEFT END OF I/P) MOONROOF SWITCH RED WIRE TILT TILT SENSOR UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF I/P) WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE CLOSE FUSE 1 FUSE 14 GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START MOONROOF CLOSE RELAY (BEHIND LEFT END OF I/P) MOONROOF MOTOR (CENTER REAR OF ROOF) MOONROOF OPEN RELAY (BEHIND LEFT END OF I/P) MOONROOF SWITCH OPEN TILT OPEN/CLOSE SWITCH (CENTER REAR OF ROOF) RED WIRE TILT TILT/CLOSE SWITCH (CENTER REAR OF ROOF) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT SIDE OF I/P) WHT WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 LOCK IN ANTI-THEFT SYSTEM (OPTIONAL) BATTERY IN BLK WIRE BLU WIRE BLU/WHT WIRE DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK SWITCH GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT REAR DOOR LOCK ACTUATOR LOCK POWER DOOR LOCK CONTROL UNIT (INSIDE DRIVER'S DOOR) RED WIRE RIGHT FRONT DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR UNDER-DASH FUSE/RELAY BOX FUSE 6 UNLOCK UNLOCK IN UNLOCK OUT GRD LOCK OUT LOCK IN WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

A/C SYSTEM A/C SYSTEM ALTERNATOR ACS ALL EXCEPT CX 49-STATE ALTC ATLSB ALTERNATOR ATLSA PCS ICM 1 ATP/CLSW PSPSW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRAIDED WIRES BRN WIRE BRN/BLK WIRE BRN/RED WIRE CONTROL VALVE COOLING FANS CX 49-STATE DATA LINK CONNECTOR (RIGHT KICK PANEL) ECT ELECTRICAL LOAD DETECTOR UNIT (UNDER-HOOD FUSE/RELAY BOX) ENGINE CONTROL MODULE (RIGHT KICK PANEL) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT FRONT OF ENGINE) EVAPORATIVE EMISSION FANC MIL FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTORS (JOINT CONNECTOR) GRN (OR WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (ALL EXCEPT CX 49- STATE) HEATED OXYGEN SENSOR (FRONT OF ENGINE) IACV IAT IDLE AIR INTAKE AIR TEMPERATURE SENSOR (CENTER REAR OF ENGINE) LOAD OUTPUT LOCK UP CONTROL SOLENOID VALVES LT BLU WIRE LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (MIDDLE OF ENGINE) MAP SLU/SIL NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/WHT WIRE OXYGEN SENSOR (FRONT OF ENGINE) PNK ALTF EL TPS WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PURGE CONTROL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SCS SEDAN, COUPE SERVICE CHECK CONNECTOR (RIGHT KICK PANEL) SOLENOID VALVE THROTTLE POSITION SENSOR CENTER REAR OF ENGINE) VBU BKSW VTEC SOLENOID VALVE (RIGHT SIDE OF ENGINE) VTM DLC VTS WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/T A/T GEAR POSITION INDICATOR A/T GEAR POSITION SWITCH (BELOW CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRAKE LIGHTS BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/BLK WIRE BRN/RED WIRE CKP SENSOR CLUTCH SWITCH (BEHIND LEFT SIDE OF DASH) CRUISE CONTROL CRUISE CONTROL UNIT CRUISE CONTROL UNIT, ODOMETER/TRIPMETER DRIVE CIRCUIT CYP SENSOR DISTRIBUTOR ASSEMBLY (RIGHT SIDE OF ENGINE) FUEL PUMP (BELOW CENTER OF REAR SEAT) FUSE 12 FUSE 24 GAUGE ASSEMBLY GRN (OR WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT AT ALL TIMES UNDER- HOOD FUSE/ RELAY BOX ECU FUSE 31 HOT IN RUN OR START HOT IN START WITH A/T GEAR SELECTOR IN PARK OR NEUTRAL IGN GND RPM PWR IGNITION COIL IGNITION CONTROL MODULE KEY INTERLOCK SWITCH LOCK LT BLU WIRE M/T MALFUNCTION INDICATOR ORG/ WIRE ORG/BLU WIRE PGM-FI MAIN RELAY (LEFT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/GRN WIRE POWER STEERING PRESSURE SWITCH (CENTER REAR OF ENGINE) PRIMARY OUTPUT CONTROL RED WIRE RUN WIRE SHIFT INTERLOCK SYSTEM SRS FUSE BLOCK STOP, HORN FUSE 42 BACK UP FUSE 32 TACHOMETER TDC SENSOR TEST TACHOMETER CONNECTOR) UNDER- DASH FUSE/ RELAY BOX UNDER- DASH FUSE/ RELAY BOX FUSE 18 UNDER- HOOD FUSE/ RELAY BOX UPSHIFT INDICATOR VEHICLE SPEED SENSOR (RIGHT REAR OF ENGINE COMPARTMENT) IGN VSS OUT VTEC PRESSURE SWITCH (RIGHT SIDE OF ENGINE) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE