Porsche Boxster 986 facelift (2002-2004) (left side of dash) Wiring diagrams

21 22 23 SPOILER RET SW SPOILER RET IND SPOILER RET RELAY 5 6 7 SPOILER EXT SW SPOILER EXT IND SPOILER EXT RELAY BLK/WHT WIRE BLU/GRN WIRE BRN WIRE DOOR LOCKS SYSTEM EXTEND FUSE HOLDER D GRN/BLK WIRE GRN/RED WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES FUSE INSTRUMENT CLUSTER NCA WIRE RED WIRE RETRACT SPOILER SWITCH SPOILER DRIVE MOTOR SPOILER EXTENSION RELAY (ON RELAY SUPPORT 2) SPOILER RETRACTION RELAY (ON RELAY SUPPORT 2) WHT/GRN WIRE YEL/GRN WIRE

1 2 3 TERM 31 TERM 30 PRE-CHARGE PUMP 31 15 CAN LOW CAN HIGH 36 37 CAN HIGH CAN LOW AHVAC CONTROL UNIT (RIGHT REAR OF LUGGAGE COMPT) AY SENSOR BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE FLUID LVL BLS OPEN PARK BRAKE U+ SENSORS CAN LOW DRSS DGU BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CURRENT DISTRIBUTOR DIAGNOSIS CONNECTOR (BELOW LEFT SIDE OF DASH) ESO ESO REAR FUSE FUSE HOLDER GRY/BLK WIRE GRY/BLU/BRN WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER J/C LEFT REAR SPEED SENSOR LEFT FRONT SPEED SENSOR MFI-DI CONTROL UNIT (ON LEFT SIDE OF ENGINE COMPT) NCA WIRE ORG/BLU WIRE PARKING BRAKE SWITCH PRE- CHARGE PUMP PRE-CHARGING PUMP PRESSURE SENSOR PSM SWITCH RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/PNK WIRE RF SPEED SENS GND RF SPEED SENS ABS SILA PSM PALA ESO REAR PSM ON GND RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR STEERING ANGLE SENSOR STOPLIGHT SWITCH (ON BRAKE PEDAL, BELOW FLOOR PANEL) VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/PNK WIRE YEL/BLU WIRE

9 10 11 12 DR LCK MTR CLOSE TANK COVER MTR INSIDE LIGHT R TURN SIG ALARM HORN ALARM SYSTEM/CENTRAL LOCKING SYSTEM CONTROL UNIT (UNDER DRIVER'S SEAT) ANTENNA ANTENNA 315 MHZ ANTENNA 433 MHZ BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN/RED WIRE BLU/RED WIRE BLU/RED/BLK WIRE BLU/WHT WIRE BLU/WHT/BRN WIRE BLU/YEL WIRE BLU/YEL/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRN/BLK WIRE BRN/GRN/WHT WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/RED/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMFORT OPEN CONVERTIBLE TOP UNLOCK MICROSWITCH COV OPEN DISPLAY DIAGNOSIS CONNECTOR (BELOW LEFT SIDE OF DASH) DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM FUSE FUSE HOLDER B FUSE HOLDER E GLOVE BOX CONTACT PWR WINDOW CNTL SAFE MTR CLOSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE HOT IN OFF, ACC, RUN OR START HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM J/C MEMORY SYSTEM NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE POWER TOP CONTROL UNIT POWER WINDOWS SYSTEM PWR WINDOW CNTL RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE SUN SENSOR ALARM LAMP SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE

"W" LEAD 1 2 3 4 5 6 7 8 COIL COIL 1 2 3 4 TERM 30 SYSTEM ON ALARM TERM 31 ALARM SIREN BLK WIRE BLK/RED WIRE BRN WIRE BRN/ORG WIRE BRN/RED/BLK WIRE BRN/VIO WIRE CONTROL STATUS DATA (NOT USED) CURRENT DISTRIBUTOR DOOR LOCKS SYSTEM EMERGENCY POWER PIN EMERGENCY POWER SUPPLY RELAY FRONT LOCK MICROSWITCH FUSE FUSE HOLDER C GLOVE BOX SWITCH GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION SWITCH INTERIOR SENSOR J/C LOCK MFI-DI CONTROL UNIT (ON LEFT SIDE OF ENGINE COMPT) OFF ORG/ WIRE ORG/WHT WIRE PACKAGE TRAY SWITCH REAR LOCK MICROSWITCH RED WIRE RED/BRN WIRE RED/GRN WIRE RUN WIRE SIGNAL TRANSFORMER TERM 31 TILT SENSOR TRANSPONDER COIL WHT WIRE WHT/RED WIRE YEL/BRN WIRE

0.55 OHMS A/C COMPRESSOR A/C COMPRESSOR RELAY A/C PRESSURE SWITCH (IN FRONT OF AIR CLEANER, RIGHT REAR OF FRONT LUGGAGE COMPT) BLK/BLU WIRE BLK/GRY WIRE BLK/YEL WIRE BRN WIRE ENGINE COMPARTMENT BLOWER (ON LEFT FRONT OF ENGINE COMPT) ENGINE COMPARTMENT BLOWER RELAY (ON RELAY SUPPORT 2) ENGINE CONTROLS SYSTEM (FUEL PUMP RELAY) FUSE FUSE HOLDER C (ON FUSES SUPPORT) FUSE HOLDER E (ON FUSES SUPPORT) GRN/YEL WIRE HEATER RELAY (ON RELAY SUPPORT 1) HIGH/LOW PRESSURE HOT IN RUN OR START LEFT RADIATOR FAN MOTOR LEFT RADIATOR FAN RELAY (STAGE 1) (ON RELAY SUPPORT 1) LEFT RADIATOR FAN RELAY (STAGE 2) (ON RELAY SUPPORT 1) MEAN PRESSURE MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) ORG/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RIGHT RADIATOR FAN MOTOR RIGHT RADIATOR FAN RELAY (STAGE 1) (ON RELAY SUPPORT 1) RIGHT RADIATOR FAN RELAY (STAGE 2) (ON RELAY SUPPORT 1) TERM 87 VIO/YEL WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

2 1 CAN LO CAN HI 30 28 14 CAN LO DIAGNOSIS CAN HI ABS CONTROL UNIT (ON LEFT SIDE OF FRONT LUGGAGE COMPT) AIRBAG CONTROL UNIT (UNDER CENTER CONSOLE) ALARM SYSTEM/CENTRAL LOCKING SYSTEM CONTROL UNIT (UNDER DRIVER'S SEAT) AUTOMATIC EXHAUST GAS RECIRCULATION EXAMINATION CONNECTOR BLK WIRE BLK/RED WIRE BRN WIRE BRN/BLU WIRE CLIMATRONIC CONTROL UNIT DIAGNOSIS DIAGNOSIS CONNECTOR (BELOW LEFT SIDE OF DASH) DIAGNOSIS K LEAD FUSE FUSE HOLDER GP ELECTRONICS (RIGHT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN OR START INFOSYSTEM DISPLAY, CONTROL UNIT INSTRUMENT CLUSTER LITRONIC CONTROL UNIT MEMORY SYSTEM CONTROL UNIT MFI-DI CONTROL UNIT (ON LEFT SIDE OF ENGINE COMPT) NCA WIRE ORG/BLK WIRE ORG/BLU WIRE PARKING ASSISTANT CONTROL UNIT (UNDER DRIVER'S SEAT) PSM CONTROL UNIT (ON LEFT SIDE OF FRONT LUGGAGE COMPT) RADIO RADIO/INFOSYSTEM PCM 2 RED/BLK WIRE TIPTRONIC TRANSMISSION CONTROL UNIT (ON FRONT CENTER OF ENGINE COMPT) TN-SIGNAL VIO/GRN WIRE W/ NAVIGATION W/ PSM W/O NAVIGATION W/O PSM YEL WIRE

1 2 3 4 5 6 7 ON TERM 15 TERM 87 INDICATOR TERM 31 OFF TERM 30 ALARM SYSTEM/CENTRAL LOCKING SYSTEM CONTROL UNIT (UNDER DRIVER'S SEAT) BLK WIRE BLK/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE COMSUMER SWITCHED OFF DRIVER'S SIDE OUTSIDE MIRROR FUSE FUSE HOLDER C FUSE HOLDER D GP 3-1 (LEFT SIDE OF DASH) GRY WIRE GRY/BLU/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START OFF PASSENGER'S SIDE OUTSIDE MIRROR REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER CONTROL UNIT REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RED/GRY WIRE YEL WIRE

BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLU/BLK WIRE BLU/PNK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAMSHAFT ADJUSTMENT CAMSHAFT SENSOR 1 (ON REAR OF RIGHT CYL HEAD) CAMSHAFT SENSOR 2 (ON FRONT OF LEFT CYL HEAD) CLUTCH INTERLOCK SWITCH ENGINE SPEED SENSOR (ON REAR OF ENGINE, RIGHT OF CRANKSHAFT) ENGINE TEMPERATURE SENSOR (ON RIGHT SIDE OF ENGINE) FILLER NECK VALVE SWITCH FRESH AIR VALVE FUEL TANK VENTING VALVE (NEAR THROTTLE BODY) INTAKE PIPE CHANGE- OVER VALVE FUSE FUSE FUSE FUSE HOLDER B (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) FUSE HOLDER E (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) GRN/RED WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START J/C MAXI FUSE NCA WIRE ORVR VALVE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RELAY SUPPORT 2 (ON LEFT SIDE OF REAR LUGGAGE COMPT) SECONDARY AIR PUMP MOTOR (AT RIGHT SIDE OF ENGINE COMPT) SECONDARY AIR VALVE STOPLIGHT SWITCH (ON BRAKE PEDAL, BELOW FLOOR PANEL) THROTTLE VALVE (ON THROTTLE VALVE ASSEMBLY) VIO WIRE VIO/GRN WIRE WHT WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C SYSTEM AAV VALVE ABS SYSTEM AUTOMATIC EXHAUST GAS RECIRCULATION EXAMINATION CONNECTOR BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE CAN-HIGH CAN-LOW COOLING FANS SYSTEM COOLING WATER VALVE DIAG AAV VALVE DIFFERENTIAL PRESSURE SENSOR ENG COMPT BLWR RLY MFI+DI RELAY CTRL A/C RLY ENG SPEED SENSOR ENG SPEED SENSOR ESO REAR FAN STAGE 1 TIPTR VARIANT CODING FAN STAGE 2 DIFFERENTIAL PRESSURE FUEL PUMP RELAY CTRL DIM STATUS PDL VALUE SENS 2 GND PDL VALUE SENS 2 SIG FUSE FUSE HOLDER C (INTEGRAL TO FUSE SUPPORT) FUSE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 4 INJ VALVE/CYLINDER 2 INJ VALVE/CYLINDER 1 INSTRUMENT CLUSTER SYSTEM KNOCK SENS 1 KNOCK SENS 1 KNOCK SENS 2 KNOCK SENS 2 MFI-DI CONTROL UNIT (LEFT SIDE OF REAR LUGGAGE COMPT) NCA WIRE PDL VALUE SENS 1 GND PDL VALUE SENS 1 SIG PLUG SPARK RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RELEASE MEAN PRESSURE SW SENSOR GND CRASH SHUT-DOWN TN-SIGNAL SPARK PLUG STARTING/CHARGING SYSTEM A/C SYSTEM STOPLIGHT SW 1 SUPPLEMENTAL RESTRAINTS SYSTEM VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/VIO/BRN WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLU/BLK WIRE BLU/PNK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAMSHAFT ADJUSTMENT CAMSHAFT SENSOR 1 (ON REAR OF RIGHT CYL HEAD) CAMSHAFT SENSOR 2 (ON FRONT OF LEFT CYL HEAD) CLUTCH INTERLOCK SWITCH ENGINE SPEED SENSOR (ON REAR OF ENGINE, RIGHT OF CRANKSHAFT) ENGINE TEMPERATURE SENSOR (ON RIGHT SIDE OF ENGINE) FILLER NECK VALVE SWITCH FRESH AIR VALVE FUEL TANK VENTING VALVE (NEAR THROTTLE BODY) INTAKE PIPE CHANGE- OVER VALVE FUSE FUSE FUSE FUSE HOLDER B (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) FUSE HOLDER E (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) GRN/RED WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START J/C MAXI FUSE NCA WIRE ORVR VALVE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RELAY SUPPORT 2 (ON LEFT SIDE OF REAR LUGGAGE COMPT) SECONDARY AIR PUMP MOTOR (AT RIGHT SIDE OF ENGINE COMPT) SECONDARY AIR VALVE STOPLIGHT SWITCH (ON BRAKE PEDAL, BELOW FLOOR PANEL) THROTTLE VALVE (ON THROTTLE VALVE ASSEMBLY) VIO WIRE VIO/GRN WIRE WHT WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE