Honda S2000 AP1 (1999-2003) (under left side of dash) Wiring diagrams

BATTERY IGNITION BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE DISARM SWITCH DOOR OPEN IN TRUNK LATCH IN HOOD SWITCH IN DISARM SW IN COMM UNLOCK CTRL COMM DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LATCH EXTERIOR LIGHTS FUSE 26 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/YEL WIRE GROUND SECURITY IND IGNITION KEY IN CEILING LIGHTS LIGHT FLASHER HORN CTRL HOOD SWITCH (OPTION) HORN SYSTEM HOT AT ALL TIMES HOT IN ON IGNITION KEY SWITCH INLINE FUSE 1 (UNDER LEFT SIDE OF DASH) INLINE FUSE 2 (UNDER LEFT SIDE OF DASH) INTERIOR LIGHTS KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LATCH SWITCH TRUNK OPENER SOLENOID LT GRN WIRE NCA WIRE ORG/ WIRE PASSENGER'S DOOR LOCK ACTUATOR PASSENGER'S DOOR SWITCH DRIVER'S DOOR SWITCH PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SECURITY LED TRUNK LID LATCH TRUNK LID OPENER RELAY (UNDER DRIVER'S SEAT) TRUNK OPEN CTRL TRUNK RELEASE SYSTEM UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) UNLOCK RELAY (UNDER DRIVER'S SEAT) WARNING SYSTEM WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BRN WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (RIGHT SIDE OF AUDIO UNIT) FUSE 46 GRN WIRE GRY WIRE HOT AT ALL TIMES K LINE LT BLU WIRE MAIN UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) POWERTRAIN OR ENGINE CONTROL MODULE (UNDER LEFT SIDE OF DASH) SCS WHT WIRE WHT/GRN WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (BRAKE PEDAL SUPPORT) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CABLE REEL (ON TOP OF STEERING COLUMN) CLUTCH SWITCH (UNDER LEFT SIDE OF DASH) CRUISE CONTROL ACTUATOR (LEFT SIDE OF ENGINE COMPT) CRUISE CONTROL INDICATOR LIGHT CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MAIN SWITCH LIGHT CRUISE CONTROL SET/ RESUME SWITCH CRUISE CONTROL UNIT (ABOVE BRAKE PEDAL) EXTERIOR LIGHTS FUSE 47 FUSE 5 FUSE 6 GAUGE ASSEMBLY GRN WIRE GRY WIRE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) NCA WIRE OFF ON ON INDICATOR ORG/ WIRE PNK WIRE RED WIRE RESUME/ ACCEL SWITCH SET/DECEL SWITCH STEERING WHEEL) UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) VEHICLE SPEED SIGNAL OUT WHT WIRE WHT/BLK WIRE YEL WIRE

AUXILIARY UNDERHOOD FUSE BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE DEFOGGER SWITCH, TIMER CIRCUIT FUSE 19 FUSE 34 GRN WIRE HOT AT ALL TIMES HOT IN ON NOISE CONDENSER ON INDICATOR REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH LIGHT RED WIRE UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BRAKE SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) COMBINATION SWITCH CRUISE CONTROL, ENGINE CONTROLS, ANTI-LOCK BRAKES SYSTEMS FUSE 23 FUSE 47 FUSE 49 FUSE 7 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD WARNING SWITCH HEAD HEADLIGHT SWITCH HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN ON LEFT LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR SIDE MARKER LIGHT LICENSE PLATE LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLIGHT/ BRAKE LIGHT LEFT TURN INDICATOR LIGHT MAIN UNDERHOOD FUSE/ RELAY BOX (RIGHT SIDE OF ENGINE COMPT) OFF PARK RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT SIDE TURN SIGNAL LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TAILLIGHT/ BRAKE LIGHT RIGHT TURN INDICATOR LIGHT TAILLIGHT RELAY TURN SIGNAL SWITCH TURN SIGNAL/ HAZARD RELAY UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONDENSER FAN MOTOR AIR PUMP RELAY BLK WIRE BRAKE FLUID LEVEL SWITCH CLUTCH INTERLOCK SWITCH UNDERDASH FUSE/RELAY BOX CLUTCH SWITCH COMBINATION LIGHT SWITCH CRUISE CONTROL ACTUATOR DLC EPS CONTROL UNIT IGNITION KEY SWITCH INTERMITTENT WIPER RELAY INVERTER LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLIGHT LOW BEAM LEFT SIDE TURN SIGNAL LIGHT MAIN UNDERHOOD FUSE/RELAY BOX RADIATOR FAN MOTOR REAR WINDOW DEFOGGER SWITCH RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT LOW BEAM RIGHT SIDE TURN SIGNAL LIGHT TURN SIGNAL/ HAZARD RELAY TURN/ SIGNAL HAZARD RELAY BLOWER MOTOR RELAY WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR WIPER/WASHER SWITCH

BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE INDICATOR LIGHT COMBINATION LIGHT SWITCH DIMMER SWITCH DRL DIODE (BEHIND LEFT SIDE OF DASH) DRL INDICATOR LIGHT ELECTRICAL LOAD DETECTOR UNIT FILTER FLASH TO PASS SWITCH FUSE 19 FUSE 41 FUSE 43 FUSE 45 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE HEAD HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HIGH BEAM HIGH BEAM CUT RELAY (UNDER LEFT SIDE OF DASH) HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES HOT IN ON IGNITER INVERTER LEFT HEADLIGHT LO HI LOW BEAM MAIN UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) NCA WIRE OFF ORG/ WIRE PARK PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) POWER TOPS, INSTRUMENT CLUSTER RED WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 27 WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE COMBINATION LIGHT SWITCH DIMMER SWITCH LO HI ELECTRICAL LOAD DETECTOR UNIT FILTER FLASH TO PASS SWITCH FUSE 41 FUSE 43 FUSE 45 GAUGE ASSEMBLY HEAD OFF HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HIGH BEAM HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES IGNITER INVERTER LEFT HEADLIGHT LOW BEAM MAIN UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) PARK RED WIRE RIGHT HEADLIGHT WHT WIRE YEL WIRE

AUDIO UNIT AUDIO UNIT REMOTE SWITCH BLK WIRE BLU WIRE COMBINATION LIGHT SWITCH CONVERTIBLE TOP SWITCH CRUISE CONTROL MAIN SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER EDGE LIGHTS FUSE 23 FUSE 25 FUSE 5 GAUGE ASSEMBLY GAUGE LIGHTS HAZARD WARNING SWITCH HEAD HEAD LIGHT SWITCH HEATER CONTROL PANEL HOT AT ALL TIMES HOT IN ON KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LIGHTS FLASH CONTROL OFF PARK REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE TAILLIGHT RELAY UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/C CONDENSER FAN RELAY ABS MODULATOR/ CONTROL UNIT HEATER CONTROL PANEL ACCESSORY POWER SOCKET ACCESSORY POWER SOCKET RELAY (UNDER LEFT SIDE OF DASH) AUDIO UNIT REMOTE SWITCH AUDIO UNIT BLK WIRE BLK/YEL WIRE BLU WIRE CLUTCH INTERLOCK SWITCH CONVERTIBLE TOP SWITCH WIPER/ WASHER SWITCH DRL CONTROL UNIT REAR WINDOW DEFOGGER SWITCH ENGINE FROM FUSE 42 (DIAGRAM 1 OF 3) FUSE 12 FUSE 19 FUSE 20 FUSE 21 FUSE 3 FUSE 8 FUSE 9 GRN WIRE GRN/BLK WIRE IGNITION SWITCH INTERMITTENT WIPER RELAY LOCK OFF LT BLU WIRE MAIN UNDERHOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) ORG/ WIRE PGM-FI MAIN RELAY ENGINE CONTROL MODULE (ECM) POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH RADIATOR FAN RELAY RECIRC- ULATION CONTROL MOTOR A/C COMPRESSOR RELAY BLOWER MOTOR RELAY RED WIRE RELAY (UNDER LEFT SIDE OF DASH) RUN WIRE STARTER STARTER CUT RELAY STARTER SOLENOID SWITCH TO FUSE 1 (DIAGRAM 3 OF 3) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WINDSHIELD WIPER MOTOR YEL WIRE