Honda S2000 AP1 (1999-2003) underdash fuse/ relay box (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 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

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

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRN WIRE BRN/YEL WIRE ENGINE CONTROL MODULE (ECM) (UNDER LEFT SIDE OF DASH) ENGINE CONTROLS FUEL PUMP CTRL START IN IMMOB IND CTRL IMMOB CODE IN IMMOB ENABLE FUEL TANK UNIT FUEL PUMP FUSE 2 FUSE 21 FUSE 25 GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN HOT IN ON IMMOBILIZER INDICATOR LIGHT IMMOBILIZER RECEIVER UNIT (UNDER LEFT SIDE OF DASH) J/C MAIN UNDERHOOD FUSE/RELAY BOX (ON RIGHT SIDE OF ENGINE COMPARTMENT) FUSE 46 ORG/ WIRE PGM-FI MAIN RELAY (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) PNK WIRE PNK/BLU WIRE PWR INPUT PWR INPUT GROUND RED WIRE RED/BLU WIRE UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

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 BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LATCH EXTERIOR LIGHTS FUSE 26 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE HORN SYSTEM HOT AT ALL TIMES HOT IN ON IGNITION KEY IN DOOR OPEN IN SWITCH IN IGNITION GROUND UNLOCK (+) IGNITION KEY SWITCH INTERIOR LIGHTS KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT GRN WIRE NCA WIRE ORG/ WIRE PASSENGER'S DOOR LOCK ACTUATOR PASSENGER'S DOOR SWITCH DRIVER'S DOOR SWITCH PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE TRUNK LID LATCH TRUNK OPENER SOLENOID TRUNK RELEASE SYSTEM UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) WARNING SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BATTERY BLK WIRE BLK/WHT WIRE BLU/WHT WIRE CLUTCH INTERLOCK SWITCH (CLUTCH PEDAL SUPPORT) ELEC- TRICAL LOAD DE- TECTOR (ELD) UNIT ENGINE FUSE 3 FUSE 41 HOLD IN PULL IN HOT IN ON IGNITION SWITCH LOCK (0) LT BLU WIRE MAIN UNDER- HOOD FUSE/ RELAY BOX (ON RIGHT SIDE OF ENGINE COMPT) FUSE 42 MAIN UNDERHOOD FUSE/RELAY BOX OFF ON (II) (I) ORG/ WIRE POWER DISTRIBUTION SYSTEM STARTER STARTER CUT RELAY STARTER MOTOR STARTER SOLENOID SWITCH (LEFT SIDE OF DASH) UNDERDASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) UNDERDASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE