Honda S2000 AP2 facelift (2003-2009) gauge assembly Wiring diagrams

ALT FR SIG ALTERNATOR BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE CHARGE SYSTEM IND. LIGHT DRIVING CIRCUIT ELD INPUT MIL CTL ALTL ALT CTL SIG ELECTRICAL LOAD DETECTOR (ELD) UNIT ENGINE CONTROL MODULE (BEHIND LEFT KICK PANEL) FILTER FUSE 25 FUSE 41 FUSE 5 GAUGE ASSEMBLY GRN/RED WIRE GROUND HOT AT ALL TIMES HOT IN ON UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 6 IGNITION INPUT LOAD OUTPUT MAIN UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPARTMENT) POWER DISTRIBUTION SYSTEM RED WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/BLK WIRE CEILING LIGHT/ SPOT LIGHTS DOOR INDICATOR LIGHT CPU FUSE 24 GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 5 KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LEFT LT GRN/RED WIRE OFF OFF ON OFF OFF ON ON DOOR DOOR RED WIRE RIGHT TRUNK INDICATOR LIGHT TRUNK LID LATCH (AT MIDDLE OF TRUNK LID) TRUNK LID LATCH SWITCH TRUNK LIGHT WHT WIRE WHT/BLU WIRE YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE INDICATOR LIGHT COMBINATION LIGHT SWITCH DAYTIME RUNNING LIGHTS (DRL) CONTROL UNIT DIMMER SWITCH LO HI DRL DIODE (UNDER MIDDLE OF DASH) DRL INDICATOR LIGHT ELECTRICAL LOAD DETECTOR UNIT FILTER FLASH TO PASS SWITCH FUSE 27 FUSE 41 FUSE 43 FUSE 44 FUSE 45 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE HEAD OFF HEAD- LIGHT RELAY 2 HEADLIGHT RELAY 1 HEADLIGHT SWITCH HIGH BEAM HIGH BEAM CUT RELAY HIGH BEAM IGNITER HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES HOT IN ON HOT IN ON W/ ENGINE NOT CRANKING IGNITER INVERTER LEFT HEADLIGHT LOW BEAM MAIN UNDER-HOOD FUSE/RELAY BOX ORG/ WIRE PARK PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) POWER TOPS SYSTEM RED WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) FUSE 19 WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IGNITION ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE INDICATOR LIGHT COMBINATION LIGHT SWITCH CPU FILTER DAYTIME RUNNING LIGHTS (DRL) CONTROL UNIT (UNDER LEFT SIDE OF DASH) DAYTIME RUNNING LIGHTS (DRL) SUB-CONTROL UNIT (UNDER LEFT SIDE OF DASH) DIMMER SWITCH LO HI DRL DRL IND HIGH REQUEST PRK BRK IN DRL INDICATOR LIGHT ELECTRICAL LOAD DETECTOR UNIT FLASH TO PASS SWITCH FUSE 19 FUSE 27 FUSE 41 FUSE 43 FUSE 44 FUSE 45 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE HEAD OFF HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HEADLIGHT SWITCH HIGH BEAM HIGH BEAM CUT RELAY HIGH BEAM IGNITER HIGH BEAM INDICATOR LIGHT HOT AT ALL TIMES HOT IN ON HOT IN ON W/ ENGINE NOT CRANKING IGNITER INVERTER LEFT HEADLIGHT LOW BEAM MAIN UNDER-HOOD FUSE/RELAY BOX NOT USED NOT USED ON REQUEST ORG/ WIRE PARK PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) POWER POWER OUT GROUND GROUND POWER TOPS SYSTEM R HIGH CTRL IGNITION RED WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE YEL/BLK WIRE

ABS IND CKT ABS IND. AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT, POWER TOPS, HEADLIGHTS SYSTEMS BEEPER BELOW REAR TRAY) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER RESERVOIR) BRAKE SYSTEM IND CHARGING SYSTEM IND CLOCK SWITCH COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM CRUISE CONTROL IND DRIVING CIRCUIT DASH LIGHTS BRIGHTNESS CONTROLLER DOOR IND DRIVER'S DOOR SWITCH (AT LEFT "C" PILLAR) DRIVING CIRCUIT DRL IND ELECTRONIC POWER STEERING, POWER TOPS SYSTEMS ENGINE CONTROLS SYSTEM STARTING/CHARGING SYSTEM EPS IND F-CAN TRANSCEIVER FILTER FREQ DIVIDING CIRCUIT FUEL TANK UNIT (ON TOP OF FUEL TANK, FUEL GAUGE SENDING UNIT FUSE 25 FUSE 5 GAUGE ASSEMBLY GAUGE LIGHTS (2) GAUGE LIGHTS (7) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ON IMMOBILIZER SYSTEM IND INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INTERMITTENT WIPER RELAY (AT LEFT REAR OF ENGINE COMPT) LCD DISPLAY LEFT TURN SIGNAL IND LOW FUEL IND DRIVING CIRCUIT LOW OIL PRESSURE IND LT GRN WIRE LT GRN/RED WIRE MAINTENANCE REQUIRED IND MIL IND ODO/TRIP SWITCH MPH/KM/H SWITCH OIL PRESSURE SWITCH OUTSIDE AIR TEMP SENSOR (BEHIND CENTER OF FRONT BUMPER) PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PASSENGER'S DOOR SWITCH (AT RIGHT "C" PILLAR) PNK TRUNK IND WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN SIGNAL IND SEAT BELT REMINDER IND SECURITY IND DRIVING CIRCUIT SRS IND CIRCUIT SRS IND DRIVING CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEM CRUISE CONTROL SYSTEM TEMP GAUGE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VOLTAGE FEED VSA ACT IND VSA IND VSA IND CIRCUIT WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER DRIVING CIRCUIT WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

AUDIO REMOTE SWITCH AUDIO UNIT BLK WIRE BLU WIRE COMBINATION LIGHT SWITCH CONVERT- IBLE TOP SWITCH CRUISE CONTROL MAIN SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVING CIRCUIT FUSE 23 FUSE 25 FUSE 5 GAUGE ASSEMBLY GAUGE LIGHTS (2) GAUGE LIGHTS (7) 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 PASSENGER'S AIR-BAG CUT-OFF INDICATOR REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VOLTAGE FEED VSA OFF SWITCH WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ALTERNATOR BACK-UP LIGHT SWITCH BLK WIRE BLU WIRE CONVERTIBLE TOP CONTROL UNIT CRUISE CONTROL MAIN SWITCH ELD UNIT EPS CONTROL UNIT EVAP CANISTER PURGE VALVE REAR WINDOW DEFOGGER CHANGE RELAY FROM IGNITION SWITCH (DIAGRAM 2 OF 3) FUSE 1 FUSE 2 FUSE 5 FUSE 6 FUSE 7 GAUGE ASSEMBLY GRN WIRE HAZARD WARNING SWITCH IMMOBILIZER CONTROL UNIT- RECEIVER KEYLESS DOOR LOCK CONTROL UNIT MAIN UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPT) PASSENGER'S AIRBAG CUT-OFF INDICATOR PASSENGER'S WEIGHT SENSOR UNIT PGM-FI MAIN RED WIRE SECONDARY HEATED OXYGEN SENSOR SRS UNIT STEERING ANGLE SENSOR UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VSA MODULATOR CONTROL UNIT WHT WIRE YEL WIRE

BATTERY IGNITION BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE DOOR IND 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 DRIVER'S DOOR SWITCH (AT LEFT "C" PILLAR) DRIVER'S ONLY UNLOCK RELAY (UNDER DRIVER'S SEAT) FUSE 25 FUSE 26 FUSE 5 GAUGE ASSEMBLY GRN WIRE GRN/RED WIRE GRN/YEL WIRE GROUND LED CTRL IGNITION KEY IN CEILING LIGHTS LIGHT FLASHER HORN CTRL HOOD SWITCH HORNS SYSTEM HOT AT ALL TIMES HOT IN ON IGNITION KEY SWITCH KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PASSENGER'S DOOR LOCK ACTUATOR PASSENGER'S DOOR SWITCH (AT RIGHT "C" PILLAR) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SECURITY DISARM SWITCH SECURITY IN-LINE FUSE 1 (UNDER LEFT SIDE OF DASH) SECURITY IN-LINE FUSE 2 (UNDER LEFT SIDE OF DASH) SECURITY IND TRUNK LID LATCH SWITCH TRUNK LID OPENER RELAY (UNDER DRIVER'S SEAT) TRUNK LID OPENER SOLENOID TRUNK OPEN CTRL TRUNK OPENER SOLENOID/ LATCH SWITCH TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) WARNING SYSTEMS WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CABLE REEL DRIVER'S AIR BAG DRIVING CIRCUIT GAUGE ASSEMBLY GRN WIRE INNER SIDE PASSENGER'S WEIGHT SENSOR LEFT FRONT IMPACT SENSOR (LOWER FRONT OF LEFT SIDE OF ENGINE COMPT) LT BLU WIRE OUTER SIDE PASSENGER'S WEIGHT SENSOR PASSENGER'S AIR BAG PASSENGER'S AIR BAG PASSENGER'S AIRBAG CUT-OFF INDICATOR PNK WIRE PPL RED WIRE RIGHT FRONT IMPACT SENSOR (LOWER FRONT OF RIGHT SIDE OF ENGINE COMPT) SHORT CONTACT SRS INDICATOR CIRCUIT SRS INDICATOR LIGHT STEERING WHEEL) WHT WIRE YEL WIRE

BEEPER BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION SWITCH DOOR IND DRIVER'S DOOR SWITCH (AT LEFT "C" PILLAR) DRIVER'S SEAT BELT SWITCH (UNDER DRIVER'S SEAT) DRIVING CIRCUIT FUSE 25 FUSE 5 GAUGE ASSEMBLY GRN WIRE HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON IGNITION KEY SWITCH/ KEY LIGHT KEYLESS DOOR LOCK CONTROL UNIT (UNDER LEFT SIDE OF DASH) LCD DISPLAY LOW OIL PRESSURE IND LT GRN WIRE ODO/TRIP SWITCH MPH/KM/H SWITCH OFF HEAD OIL PRESSURE SWITCH PARK RED WIRE RED/BLK WIRE RED/WHT WIRE SEAT BELT REMINDER LIGHT SRS UNIT (BEHIND CENTER OF DASH, BELOW RADIO) TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VOLTAGE FEED WHT/RED WIRE YEL WIRE YEL/RED WIRE