Honda S2000 AP2 facelift (2003-2009) wht/grn Wiring diagrams

1 2 TEST TACHOMETER CONNECTOR (AT LEFT REAR OF ENGINE COMPT) 2 15 11 K-LINE CAN-H CAN-L 2 4 CANL CANH BLK WIRE BLU WIRE BRN WIRE CAN L CAN-H DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DLC I/O ENGINE CONTROL MODULE (ECM) (BEHIND LEFT KICK PANEL) EPS CONTROL UNIT (RIGHT OF BATTERY) FUSE 46 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRY GRY WIRE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT (ON RIGHT SIDE OF STEERING COLUMN) K LINE LT BLU WIRE LT GRN WIRE MAIN UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPT) MES MES CONNECTOR (ON UNDER-DASH FUSE/RELAY BOX) NEP RED WIRE SCS SCS DLC I/O NEP STEERING ANGLE SENSOR (UNDER STEER- ING COLUMN COVER) VSA MODULATOR/ CONTROL UNIT (AT LEFT REAR OF ENGINE COMPT) WEN WHT WIRE WHT/GRN WIRE

-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

AUXILIARY UNDER-HOOD FUSE BOX (AT REAR LEFT OF ENGINE COMPARTMENT) FUSE 34 BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CONVERTIBLE TOP DISABLE SWITCH (W/ HARDTOP) (UNDER DRIVER'S ROLL BAR) FUSE 19 FUSE 6 GAUGE ASSEMBLY GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON W/ ENGINE NOT CRANKING LT GRN WIRE LT GRN/WHT WIRE NOISE COND- ENSER (AT LEFT SIDE OF TRUNK) ON IND- ICATOR POWER TOPS SYSTEM REAR WINDOW DEFOGGER DIODE (AT LEFT SIDE OF TRUNK) REAR WINDOW DEFOGGER (W/ HARD- TOP) REAR WINDOW DEFOGGER (W/ SOFTTOP) REAR WINDOW DEFOGGER CHANGE RELAY (AT LEFT SIDE OF TRUNK) REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH LIGHT RED WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/GRN WIRE YEL WIRE

AUXILIARY UNDER-HOOD FUSE BOX (AT REAR LEFT OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP CONTROL UNIT (UNDER RIGHT SIDE OF DASH) DRIVING CIRCUIT (VSS OUT) ENGINE CONTROL MODULE (ECM) (BEHIND LEFT KICK PANEL) EPS CONTROL UNIT (RIGHT OF BATTERY) EPS INDICATOR LIGHT EPS MOTOR EPS TORQUE SENSOR (BELOW FRONT CENTER OF ENGINE COMPT) EPSLD FUSE 33 FUSE 5 GAUGE ASSEMBLY GND 2 NEP GND 1 PVF SCS GRN WIRE HOT AT ALL TIMES HOT IN ON LT BLU WIRE MOTOR+ MOTOR- NEP PG +B PNK WIRE RED WIRE STEERING GEARBOX TACHOMETER TEST CONNECTOR (AT LEFT REAR OF ENGINE COMPARTMENT) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) VSP PNK WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WLP PS-SIG DLC YEL WIRE YEL/BLU WIRE

2 3 4 5 6 7 IMOCD DIAG-H BRK SW IMOARM BLK WIRE BLK/YEL WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ECM (BEHIND LEFT KICK PANEL) ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM FUEL FUEL PUMP TANK UNIT (ON TOP OF FUEL TANK, BELOW REAR TRAY) FUSE 2 FUSE 25 GAUGE ASSEMBLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GROUND GROUND GROUND HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) IMMOBILIZER SYSTEM INDICATOR INSTRUMENT CLUSTER SYSTEM J/C J/C LT BLU WIRE MAIN UNDER-HOOD FUSE/RELAY BOX (AT RIGHT REAR OF ENGINE COMPT) FUSE 46 PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PGM-FI MAIN RELAY 1 (UNDER LEFT SIDE OF DASH) PGM-FI MAIN RELAY 2 (UNDER LEFT SIDE OF DASH) PNK WIRE POWER TOPS SYSTEM RED WIRE RED/BLU WIRE SUPPLEMENTAL RESTRAINTS SYSTEM UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN 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

A/C COMPRESSOR CLUTCH RELAY A/C CONDEN- SER FAN RELAY RADIATOR FAN RELAY A/F SENSOR RELAY ALTERNATOR AUDIO UNIT AUXILIARY UNDER-HOOD FUSE BOX (AT REAR LEFT OF ENGINE COMPT) BATTERY BLK WIRE BLOWER MOTOR RELAY BLU WIRE BRAKE PEDAL POSITION SWITCH CANADA CEILING LIGHT/ SPOTLIGHTS CONVERTIBLE TOP CONTROL UNIT CONVERTIBLE TOP CONTROL UNIT IMMOBILIZER CONTROL UNIT-RECEIVER DATA LINK CONNECTOR DRL CONTROL UNIT DRL SUB CONTROL UNIT ELD UNIT EPS CONTROL UNIT STARTER SOLENOID FUSE 15 FUSE 16 FUSE 14 FUSE 25 FUSE 17 FUSE 18 FUSE 22 FUSE 24 FUSE 26 FUSE 23 FUSE 27 FUSE 33 FUSE 34 FUSE 41 FUSE 46 FUSE 47 FUSE 49 FUSE 50 FUSE 48 FUSE 51 FUSE 52 FUSE 53 FUSE 55 FUSE 56 FUSE 42 FUSE 54 FUSE 57 FUSE 58 FUSE 59 GAUGE ASSEMBLY AUDIO UNIT HEATER CONTROL PANEL GRN WIRE GRY WIRE HAZARD WARNING SWITCH HEADLIGHT RELAY 1 HEADLIGHT RELAY 2 HORN RELAY IGNITION COIL RELAY THROTTLE ACTUATOR CONTROL MODULE PGM-FI MAIN POWER WINDOW MASTER SWITCH CONVERTIBLE TOP CONTROL UNIT REAR WINDOW DEFOGGER RELAY RED WIRE STARTER TO IGNITION SWITCH (DIAGRAM 2 OF 3) TRUNK LID OPENER SWITCH KEYLESS DOOR LOCK CONTROL UNIT TAILLIGHT RELAY TRUNK LIGHT UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH) USA VSA MODULATOR CONTROL UNIT WHT WIRE WHT/GRN WIRE WHT/RED WIRE XM RECEIVER (SATELLITE RADIO) YEL 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