Porsche Boxster 986 facelift (2002-2004) (left front shock tower) Wiring diagrams

"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

0.55 OHMS 4 20 FAN STAGE 1 FAN STAGE 2 BRN WIRE ENGINE CONTROLS SYSTEM (FUEL PUMP RELAY) FUSE FUSE HOLDER C (ON FUSES SUPPORT) HOT AT ALL TIMES LEFT RADIATOR FAN MOTOR LEFT RADIATOR FAN RELAY (STAGE 1) (ON RELAY SUPPORT 1) LEFT RADIATOR FAN RELAY (STAGE 2) (ON RELAY SUPPORT 1) MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) 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 YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

10 26 27 DIM LAMP L TURN SIG R TURN SIG 6 12 L TURN SIG R TURN SIG ALARM SYSTEM/CENTRAL LOCKING SYSTEM CONTROL UNIT BACK- UP LIGHT REAR FOG LIGHT BACK-UP LIGHT CIRCUIT BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/WHT/GRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE DAYTIME RUNNING LIGHT CONTROL UNIT FLASHER RELAY (ON RELAY SUPPORT 1) FOG LIGHT SWITCH FUSE FUSE FUSE FUSE FUSE FUSE FUSE HOLDER A (ON FUSES SUPPORT) FUSE HOLDER B (ON FUSES SUPPORT) FUSE HOLDER FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HAZARD WARNING SWITCH HEAD HEAD HEAD HEADLIGHT SYSTEM HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT IN ACC, RUN OR START HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER J/C (BS 10/1) J/C (BS 14/2) J/C (BS 6/2) KEY IN LEFT HEADLIGHT ASSEMBLY, RIGHT HEADLIGHT ASSEMBLY LEFT LICENSE STOP LIGHT LEFT SIDE MARKER LIGHT LEFT TAILLIGHT ASSEMBLY LIGHT SWITCH LITRONIC CONTROL UNIT NSE OFF L/R PARK OFF PARK L/R ON IND. ORG/ WIRE RED WIRE RED/WHT WIRE RIGHT LICENSE STOP LIGHT RIGHT SIDE MARKER LIGHT RIGHT TAILLIGHT ASSEMBLY SIDE MARKER LIGHT SIDE MARKER LIGHT BACK- UP LIGHT REAR FOG LIGHT STOP LIGHT SIDE MARKER LIGHT TURN SIGNAL SIG ON STOP LIGHT STOPLIGHT SWITCH TERM 58 TURN SIGNAL TURN SIGNAL SWITCH (COMBINATION SWITCH) VIO WIRE W/ DRL W/O DRL WHT WIRE WHT/GRN WIRE

ABS CONTROL UNIT ALARM HORN BATTERY BRAKE FLUID LEVEL SWITCH BRN WIRE CD CHANGER DIAGNOSIS CONNECTOR EMERGENCY POWER SUPPLY RELAY DRIVER'S DOOR LOCK UNIT DRIVER'S ORIENTATION LIGHT DRIVER'S POWER WINDOW MOTOR DRIVER'S SIDE OUTSIDE MIRROR ENGINE COMPARTMENT BLOWER FRONT LOCK MICRO SWITCH FRONT LUGGAGE COMPARTMENT SOLENOID GP PSM/GP ABS (AT LEFT SIDE OF ENGINE COMPT) HIGH BEAM FOG LIGHT HIGH RANGE HORN DEEP RANGE HORN IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INTERMITTENT WIPER CONTROL POTENTIOMETER RAIN SENSOR CONTROL UNIT INTERMITTENT WIPER CONTROL UNIT LEFT FRONT SPEED SENSOR RIGHT FRONT SPEED SENSOR LEFT HEADLIGHT ASSEMBLY LEFT HEATED SPRAY JET LEFT RADIATOR FAN MOTOR LOW BEAM LEFT SIDE MARKER LIGHT LIGHT SWITCH LIGHT SWITCH LIGHT ASSEMBLY LOW BEAM MFI-DI CONTROL UNIT NCA WIRE POWER TOP CONTROL UNIT PSM CONTROL UNIT RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE MARKER LIGHT RIGHT RADIATOR FAN MOTOR SECONDARY AIR PUMP MOTOR SIGNAL TRANSFORMER ALARM HORN TIPTRONIC LIFTING SWITCH TIPTRONIC TRANSMISSION CONTROL UNIT TRUNK ENTRAPMENT MICRO-SWITCH TURN SIGNAL SIDE MARKER TURN SIGNAL SIDE MARKER FOG LIGHT HIGH BEAM W/ ANTI- JOY RIDE W/ RAIN SENSING WIPERS W/ RAIN SENSING WIPERS W/ RAIN SENSING WIPERS W/O RAIN SENSING WIPERS WINDSHIELD WIPER MOTOR

BLK WIRE BLK/YEL WIRE BLU/RED/GRN WIRE BRN WIRE CURRENT DISTRIBUTOR DAYTIME RUNNING LIGHT CONTROL UNIT ENG RUN SIG FOG LIGHT FOG LIGHT SWITCH FOGLIGHT SWITCH OFF RELAY (ON RELAY SUPPORT 1) FUSE FUSE FUSE FUSE FUSE FUSE FUSE FUSE (ON FUSES SUPPORT) FUSE HOLDER FUSE HOLDER A (ON FUSES SUPPORT) FUSE HOLDER C (ON FUSES SUPPORT) FUSE FUSE HOLDER E (ON FUSES SUPPORT) GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HEAD HEAD HEAD HEADLIGHT WASHER CONTROL UNIT HI HI FLASH FLASH LO LO HIGH BEAM HOT AT ALL TIMES HOT IN ACC, RUN OR START HOT IN OFF, ACC, RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER J/C (BS 13/1) J/C (BS 5/1) KEY IN LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH LIGHT SWITCH LIGHT ASSEMBLY LITRONIC HEADLAMP CIRCUIT LOCK OFF LOW BEAM NSE OFF L/R OFF L/R PARK OFF L/R PARK PARK ORG/ WIRE PARK RED WIRE RED/WHT WIRE RIGHT HEADLIGHT ASSEMBLY RUN WIRE TURN SIGNAL DIMMER SWITCH VIO WIRE W/ HCS W/O HCS WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLK/YEL WIRE BRN WIRE CURRENT DISTRIBUTOR FOG LIGHT FOG LIGHT SWITCH FOGLIGHT SWITCH OFF RELAY (ON RELAY SUPPORT 1) FUSE FUSE FUSE FUSE FUSE (ON FUSES SUPPORT) FUSE HOLDER FUSE HOLDER A (ON FUSES SUPPORT) FUSE HOLDER C (ON FUSES SUPPORT) FUSE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HEAD HEAD HEAD HEADLIGHT WASHER CONTROL UNIT HI FLASH LO HIGH BEAM HOT AT ALL TIMES HOT IN ACC, RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER J/C (BS 5/1) KEY IN LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH LIGHT SWITCH LIGHT ASSEMBLY LITRONIC HEADLAMP CIRCUIT LOCK OFF LOW BEAM NSE OFF L/R OFF L/R PARK OFF L/R PARK PARK PARK RED WIRE RED/WHT WIRE RIGHT HEADLIGHT ASSEMBLY RUN WIRE TURN SIGNAL DIMMER SWITCH VIO WIRE W/ HCS W/O HCS WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

11 4 INSIDE LIGHT CONS SWITCH OFF ALARM/ CENTRAL LOCKING SYSTEM CONTROL UNIT ANTI-DAZZLE INTERIOR MIRROR ORIENTATION LIGHT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/RED/BLK WIRE BLU/WHT WIRE BLU/WHT/BRN WIRE BRN WIRE BRN/GRN WIRE BRN/GRN/WHT WIRE BRN/GRY WIRE BRN/RED WIRE BRN/RED/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM DRIVER'S SIDE DOOR LOCK LIGHT DRIVER'S SIDE DOOR LOCK MODULE DRIVER'S SIDE DOOR ORIENTATION LIGHT ENGINE COMPARTMENT LIGHT FOOTWELL LIGHT 2 FOOTWELL LIGHT RELAY 1 FOOTWELL LIGHT RELAY 2 FOOTWELL LIGHT SWITCH FRONT LUGGAGE COMPARTMENT HOOD SWITCH FRONT LUGGAGE COMPARTMENT LIGHT GLOVE BOX LIGHT GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU/BRN WIRE GRY/BLU/GRN WIRE INTERIOR READING LIGHT LEFT INSIDE DOOR HANDLE LEFT MAKE-UP MIRROR MEMORY SYSTEM FOOTWELL LIGHT 1 PASSENGER'S SIDE DOOR LOCK LIGHT PASSENGER'S SIDE DOOR LOCK MODULE PASSENGER'S SIDE DOOR ORIENTATION LIGHT POWER WINDOWS SYSTEM REAR ENGINE COMPARTMENT HOOD SWITCH RED/BLK WIRE RIGHT INSIDE DOOR HANDLE RIGHT MAKE-UP MIRROR W/ RAIN SENSOR W/O RAIN SENSOR WHT WIRE YEL WIRE YEL/BRN WIRE