Honda S2000 AP2 facelift (2003-2009) red/yel Wiring diagrams

-SET CANCEL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DBW M+ DBW+ APP SENSOR (AT LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE CABLE REEL (UNDER STEERING CABLE REEL (UNDER STEERING COLUMN COVER) CLUTCH PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) COLUMN COVER) HORNS SYSTEM CRUISE CONTROL INDICATOR LIGHT CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MAIN SWITCH LIGHT CRUISE CONTROL SET/ RESUME CANCEL SWITCH DBW M- SG DOOR LOCKS SYSTEM DRIVE CIRCUIT ENGINE CONTROL UNIT (BEHIND LEFT KICK PANEL) ENGINE CONTROLS SYSTEM FILTER FREQUENCY DIVIDER CIRCUIT FUSE 11 FUSE 14 FUSE 25 FUSE 46 FUSE 47 FUSE 5 FUSE 6 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN UNDER- HOOD FUSE/ RELAY BOX (AT RIGHT REAR OF ENGINE COMPT) OFF ON ON INDICATOR ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (LEFT SIDE OF TRANSMISSION) PGM-FI MAIN PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RESUME SEDF SEFD STARTING/ CHARGING STEERING WHEEL) SYSTEM THROTTLE ACTUATOR CONTROL MODULE (UNDER RIGHT SIDE OF DASH) THROTTLE ACTUATOR CONTROL MODULE RELAY (UNDER LEFT SIDE OF DASH) TP SENSOR/ THROTTLE ACTUATOR (LEFT FRONT OF ENGINE) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VCC WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED 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

1 4 6 WIN DN OUT WIN UP OUT PASS UP OR DN OUT 14 6 13 DN CNTRL IN WIN DN OUT WIN UP OUT ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE CLOSE CONTROLLED CONVERTIBLE TOP CONTROL UNIT (UNDER RIGHT SIDE OF DASH) CONVERTIBLE TOP DISABLE SWITCH (W/ HARDTOP) (UNDER DRIVER'S ROLL BAR) CONVERTIBLE TOP SWITCH DEFOGGER SYSTEM DOWN DRIVER'S WINDOW DOWN CONTROL OUTPUT FUSE 12 FUSE 18 FUSE 25 FUSE 5 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON IGNITION INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM HEADLIGHTS SYSTEM LEFT CONVERTIBLE TOP MOTOR (BEHIND LEFT REAR SIDE TRIM) LT GRN WIRE LT GRN/RED WIRE OPTIONAL HARD TOP CONNECTED SIGNAL PARK BRAKE PARKING BRAKE LEVER) PARKING BRAKE SWITCH (AT BASE OF PASSENGER'S WINDOW MOTOR (IN PASSENGER'S DOOR) PASSENGERS WINDOW SWITCH POWER WINDOW MASTER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT CONVERTIBLE TOP MOTOR (BEHIND RIGHT REAR SIDE TRIM) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VEHICLE SPEED IN WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

ACCESSORY POWER SOCKET RELAY (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) AM/FM ANTENNA AM/FM ANTENNA AMPLIFIER (AT RIGHT FRONT OF TRUNK) ANTENNA AMPLIFIER SWITCHED IGNITION REMOTE INPUT ANTENNA LEAD AUDIO UNIT AUDIO UNIT REMOTE SWITCH LIGHT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CD CHANGER CHANNEL SWITCH DRIVER'S DOOR SPEAKER DRIVER'S LEFT REAR SPEAKERS DRIVER'S RIGHT REAR SPEAKERS FUSE 22 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL + BATTERY INPUT ILLUM GROUND INDICATOR LIGHT LEFT TWEETER LT BLU WIRE LT GRN WIRE MODE SWITCH MUTE INPUT RR- LR- MUTE SWITCH NCA WIRE PASSENGER'S DOOR SPEAKER PASSENGER'S LEFT REAR SPEAKERS PASSENGER'S RIGHT REAR SPEAKERS POWER DISTRIBUTION SYSTEM POWER INPUT RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RED/YEL WIRE REMOTE MUTE CIRCUIT RIGHT TWEETER RR + LR + SHIELD ANTENNA INPUT SHIELD ANTENNA OUTPUT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VOLUME DN SWITCH VOLUME UP SWITCH WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

ACCESSORY POWER SOCKET RELAY (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) AM/FM ANTENNA AM/FM ANTENNA AMPLIFIER (AT RIGHT FRONT OF TRUNK) ANTENNA AMPLIFIER SWITCHED IGNITION REMOTE INPUT ANTENNA LEAD AUDIO UNIT B+ SYSTEM ACC BUS SHIELD GND SHIELD R+ L+ B+ BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BUS SHIELD GND CD CHANGER ECU BUS + ECU BUS+ ECU BUS- GND FUSE 22 FUSE 25 FUSE 9 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT LT BLU WIRE LT GRN WIRE MUTE INPUT RR- LR- RF- LF- ILL- GROUND NCA WIRE ORG/ WIRE PNK +B WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER INPUT PPL PPL GROUND R - L - R+ SHIELD RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT RR+ LR+ RF+ LF+ ILL+ BATTERY INPUT SATELLITE ANT SATELLITE SIGNAL ANTENNA SHIELD ANTENNA INPUT SHIELD ANTENNA OUTPUT SYSTEM ACC TERRESTRIAL ANT SIG TERRESTRIAL SIGNAL ANTENNA UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLU WIRE WHT/RED WIRE XM ANTENNA XM RECEIVER (IF EQUIPPED) (AT LEFT SIDE OF TRUNK) XM RECEIVER CONNECTOR (AT LEFT SIDE OF TRUNK) YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

AFS AFSHTC ALTF ALTL VTPSW APSB APSB BAROMETER SENSOR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CMP B CKP DBW M- DBW+ ECM (BEHIND LEFT KICK PANEL) EVAP CANISTER PURGE VALVE (BELOW MASTER CYLINDER) FUSE 14 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/WHT WIRE HOT IN ON UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) IACV IAT ALTC SEFD SEDF PCS INTAKE AIR TEMPERATURE (IAT) SENSOR (ON INTAKE MANIFOLD) MAP AFS (+) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEDF SEFD STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM THROTTLE ACTUATOR CONTROL MODULE (UNDER RIGHT SIDE OF DASH) VCC VTS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (AT REAR OF ENGINE) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRN/YEL WIRE ICM IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE THROTTLE POSITION (TP) SENSOR/ THROTTLE ACTUATOR (LEFT FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

ACCELERATOR PEDAL POSITION SENSOR (AT LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/YEL WIRE ELD UNIT ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (TOP REAR OF ENGINE) ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2 (LOWER LEFT OF RADIATOR) FUSE 16 FUSE 46 FUSE 47 FUSE 6 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON MAIN UNDER- HOOD FUSE/ RELAY BOX (AT RIGHT REAR OF ENGINE COMPT) OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (LEFT SIDE OF TRANSMISSION) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY HEATED UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE