Porsche Boxster 986 facelift (2002-2004) yel/blk Wiring diagrams

BACK BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BRN WIRE DOWN FRONT SEAT CUSHION HEIGHT CONTROL MOTOR FUSE FUSE HOLDER E (ON FUSES SUPPORT) GRN/BLK WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT POWER SEAT LUMBAR PRESSURE SWITCH LUMBAR PUMP MOTOR LUMBAR VALVE BLOCK POWER SEAT SWITCH REAR SEAT CUSHION HEIGHT CONTROL MOTOR RED WIRE RED/YEL WIRE RIGHT POWER SEAT SEAT BACK FORWARD CONTROL MOTOR SEAT BACKREST CONTROL MOTOR WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

17 4 1 RESUME SET/ACCEL CRUISE OFF 25 8 10 24 THROTTLE VLV GND THROTTLE VLV SIG 7 8 9 12 13 14 1 PDL VALUE SENS 1 GND PDL VALUE SENS 1 SIG 7 9 THROTTLE VLV MTR (+) THROTTLE VLV MTR (-) ABS ABS CONTROL UNIT OR PSM CONTROL UNIT BLK WIRE BLK/RED WIRE BLU WIRE BRN/YEL WIRE CRUISE CNTL CLUTCH SW CRUISE CONTROL CLUTCH SWITCH (AT CLUTCH PEDAL) CRUISE CONTROL SWITCH FUSE FUSE HOLDER GRN/BLK WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/WHT WIRE HOT IN RUN OR START INSTRUMENT CLUSTER J/C (BS 14/2) MFI-DI CONTROL UNIT (ON LEFT SIDE OF ENGINE COMPT) NCA WIRE PDL VALUE SENS 2 GND PDL VALUE SENS 2 SIG PSM RED/VIO WIRE STOPLIGHT SWITCH (ON BRAKE PEDAL, BELOW FLOOR PANEL) THROTTLE VALVE POTENTIOMETER (ON THROTTLE VALVE ASSEMBLY) THROTTLE VLV SIG YEL WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE

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

1 2 3 4 5 6 CAN HIGH INFOTAINMENT CAN LOW INFOTAINMENT 7 8 9 9 10 11 12 TELEPHONE LF IN MICROPHONE GROUND MICROPHONE 1 + ALARM/ CENTRAL LOCKING COUNTROL UNIT ANT 4 ANT 3 ANT 2 ANT 1 IF HF SUPPLY BLK WIRE BLK/BLU WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIV CONN DIV CONN DIV CONN DIV CONN ANT THEFT ALARM DIVERSITY ANTENNA DIVERSITY ANTENNA AMPLIFIER FIBER OPTICS FIBER OPTIC CABLES FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTICS 2 3 4 FUSE FUSE HOLDER GPS ANTENNA GRN WIRE GRN/BLU WIRE HOT AT ALL TIMES KEY CODE IN MEMORY SYSTEM MICROPHONE ANTENNA INPUT VNC - VNC + NCA WIRE NOISE ENTRY MICROPHONE PCM 2 DIVERSITY ANTENNA AMPLIFIER RADIO/INFOSYSTEM PCM 2 RED WIRE RED/BLK WIRE REV SIG TEL MUTE TERM 30 OUTPUT ANTENNA TELEPHONE TELEPHONE LF GRD TERM 31 WAKE UP/DIAGNOSIS WHT WIRE WHT/RED WIRE WINDSHIELD ANTENNA YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 CAN HIGH INFOTAINMENT CAN LOW INFOTAINMENT 7 8 9 9 10 11 12 TELEPHONE LF IN MICROPHONE GROUND MICROPHONE 1 + ALARM/ CENTRAL LOCKING CONTROL UNIT ANT 4 ANT 3 ANT 2 ANT 1 IF HF SUPPLY BLK WIRE BLK/BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CD CHANGER (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DIV CONN DIV CONN DIV CONN DIV CONN ANT THEFT ALARM DIVERSITY ANTENNA DIVERSITY ANTENNA AMPLIFIER FIBER OPTICS FIBER OPTICS FIBER OPTIC CABLES FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTIC CABLES FIBER OPTICS FIBER OPTICS FIBER OPTICS FIBER OPTIC CABLES FR- FR+ FL- FL+ FUSE FUSE HOLDER GPS ANTENNA GRN WIRE GRN/BLU WIRE HOT AT ALL TIMES KEY CODE IN LEFT INSTRUMENT PANEL SPEAKER MEMORY SYSTEM MICROPHONE ANTENNA INPUT NCA WIRE NOISE ENTRY MICROPHONE PCM 2 DIVERSITY ANTENNA AMPLIFIER RADIO/INFOSYSTEM PCM 2 RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE REV SIG TEL MUTE TERM 30 OUTPUT ANTENNA RIGHT INSTRUMENT PANEL SPEAKER TELEPHONE TELEPHONE LF GRD TERM 31 WAKE UP/DIAGNOSIS WHT WIRE WHT/RED WIRE WINDSHIELD ANTENNA YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

A/C SYSTEM ANTI-THEFT SYSTEM (ALARM SYSTEM CONTROL UNIT) BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN TIPTRONIC LOW CAN TIPTRONIC HIGH ENG COMPT TEMP SEN ENG SPEED SENS SHD FUEL INJECTORS FUSE FUSE FUSE HOLDER C (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) GRN/RED WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION/OXYGEN SENSOR RELAY (ON RELAY SUPPORT 2) INJ VALVE/CYLINDER 4 INJ VALVE/CYLINDER 6 INTAKE TEMP SENSOR MASS AIRFLOW SENSOR (ON FRESH AIR INTAKE, NEAR AIR FILTER) MFI-DI CONTROL UNIT (LEFT SIDE OF REAR LUGGAGE COMPT) MFI-DI RELAY (ON RELAY SUPPORT 2) NCA WIRE NTC GND NTC COOLANT TEMP HFM SIGNAL THROTTLE VALVE SIG THROTTLE VALVE GND ORG/WHT WIRE OXYGEN SENSOR (CYL 1-3) (DOWNSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 1-3) (UPSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 4-6) (DOWNSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 4-6) (UPSTREAM OF CATALYTIC CONV) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SECOND AIR PUMP VALVE INJ VALVE/CYLINDER 3 SECONDARY AIR PUMP RELAY (ON RELAY SUPPORT 2) SENSORS GND STARTING/ CHARGING SYSTEM TRANS- MISSIONS SYSTEM TRANS- MISSIONS SYSTEM (TIPTRONIC CONTROL UNIT) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/VIO 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

A/C SYSTEM ANTI-THEFT SYSTEM (ALARM SYSTEM CONTROL UNIT) BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN TIPTRONIC LOW CAN TIPTRONIC HIGH ENG COMPT TEMP SEN ENG SPEED SENS SHD FUEL INJECTORS FUSE FUSE FUSE HOLDER C (INTEGRAL TO FUSE SUPPORT, AT LEFT KICK PANEL) GRN/RED WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION/OXYGEN SENSOR RELAY (ON RELAY SUPPORT 2) INJ VALVE/CYLINDER 4 INJ VALVE/CYLINDER 6 INTAKE TEMP SENSOR MASS AIRFLOW SENSOR (ON FRESH AIR INTAKE, NEAR AIR FILTER) MFI-DI CONTROL UNIT (LEFT SIDE OF REAR LUGGAGE COMPT) MFI-DI RELAY (ON RELAY SUPPORT 2) NCA WIRE NTC GND NTC COOLANT TEMP HFM SIGNAL THROTTLE VALVE SIG THROTTLE VALVE GND ORG/WHT WIRE OXYGEN SENSOR (CYL 1-3) (DOWNSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 1-3) (UPSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 4-6) (DOWNSTREAM OF CATALYTIC CONV) OXYGEN SENSOR (CYL 4-6) (UPSTREAM OF CATALYTIC CONV) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SECOND AIR PUMP VALVE INJ VALVE/CYLINDER 3 SECONDARY AIR PUMP RELAY (ON RELAY SUPPORT 2) SENSORS GND STARTING/ CHARGING SYSTEM TRANS- MISSIONS SYSTEM TRANS- MISSIONS SYSTEM (TIPTRONIC CONTROL UNIT) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/VIO 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