Porsche Boxster 987 facelift (2006-2009) computer data lines system Wiring diagrams

BLK WIRE BLU/GRN WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM EXTEND FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT KICK PANEL) GRN WIRE GRY/RED WIRE HOT AT ALL TIMES FUSE NCA WIRE ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RETRACT SPOILER SPOILER DRIVE MOTOR SPORT SWITCH MODULE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

1 2 3 4 PUMP MOTOR RETURN E BATT ENG RELAY RELAY VALVE GND 5 4 BRAKE PAID WEAR - BRAKE PAID WEAR + 5 6 7 8 LF DS LR DS RR DS BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN GRY/ WIRE BRN WIRE BRN/ GRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BS+ CAN HIGH DRIVE PARK BRAKE SW DRST CAN LOW DRIVE GND DRSS BRAKE FLUID LEVEL DRSR LR ESO AY COMPUTER DATA LINES CONNECTOR COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CURRENT DISTRIBUTOR FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT KICK PANEL) GP PSM (FRONT LEFT SIDE OF LUGGAGE COMPT) GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT BRAKE PAD WEAR/ SPEED SENSOR LEFT REAR BRAKE PAD WEAR/ SPEED SENSOR LF DP LR DS +CU RR DS STOP LT SW + PASSIVE PSM SW MODULE SWITCH NCA WIRE ORG/ WIRE ORG/BLU WIRE PARK BRAKE SWITCH (AT BASE OF HAND BRAKE LEVER) PASSIVE PSM LAMP PSM SWITCH RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RIGHT FRONT BRAKE PAD WEAR/ SPEED SENSOR RIGHT REAR BRAKE PAD WEAR/ SPEED SENSOR SPEED SENSOR SPEED SENSOR WEAR SENSOR STOPLIGHT SWITCH (ON BRAKE PEDAL LINKAGE) WEAR SENSOR (BEHIND LEFT SIDE OF DASH) WEAR SENSOR SPEED SENSOR WHEEL SPEED SENS WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/WHT WIRE

ALARM HORN ALARM SIREN (ON LEFT SIDE OF FRONT LUGGAGE COMPT) ANTENNA (NAVIGATION) ANTENNA (RADIO) ANTENNA ALARM ANTENNA ALARM SHIELD BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BODY COMPUTER SYSTEM BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN DRIVE HIGH CAN DRIVE LOW CAN COMFORT HIGH CAN COMFORT LOW CLS ALARM OUT COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP UNLOCK MICROSWITCH CURRENT DISTRIBUTOR ELECTRONIC IGNITION LOCK EMERGENCY POWER PIN EMERGENCY POWER SUPPLY RELAY 1 FUSE FUSE HOLDER B (ON FUSE SUPPORT) FUSE GROUND GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR SENSOR (IN CENTER CONSOLE) INTERIOR SENSOR ALARM SIREN TILT SENSOR MICRO SW LOCKING ALARM HORN NCA WIRE ORG/ WIRE PAS (DRIVER'S RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER LEFT SEAT) RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM POWER DISTRIBUTION SYSTEM A/C SYSTEM STEERING COL + STEERING COL - TERM 31_2 EXTERNAL IND TERM 50 ACT HIGH STEERING WHEEL LOCK SUPPLEMENTAL RESTRAINT SYSTEM SUPPLY GROUND SERIAL DATA TERM 30 TERM 31 DATA N.C. TERM 50 DIAG TERM 15 DIAG TERM 75 ACT LOW TERM 30 TERM 31_1 TERM 15 START TILT SENSOR (UNDER REAR OF CENTER CONSOLE) TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL FLAP RECIR- CULATION DRIVE MOTOR CLIMATRONIC CONTROL UNIT COMPRESSOR VOLT WATER PRESS SENS COMPUTER DATA LINES SYSTEM COOL FOOTWELL MIDDLE LEVEL OPEN (FRESH AIR) COOLING WATER PRESSURE SENSOR FINAL STAGE FOOTWELL/DEFROST FLAP DRIVE MOTOR FRESH AIR BLOWER FRESH/CIRCULATING DRIVE MOTOR GRN/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ TERM 15 RELAY ENERGIZED ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/YEL WIRE SUN SENSOR TEMPERATURE VALVE DRIVE MOTOR TERM 15 HOT DEFROST FOOTWELL/DEFROST CLOSE CIRC AIR TERM 30 TERM 31 WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 GND BATT 1 2 LEFT FAN + LEFT FAN - 1 2 RIGHT FAN + RIGHT FAN _ 1 2 TERM 15 ACTUATION INPUT 27 25 36 37 A/C RELAY ENG COMPT BLWR RLY CAN HIGH CAN LOW A/C COMPRESSOR A/C COMPRESSOR RELAY (ON RELAY SUPPORT 2) ACTUATION CONTROL UNIT TERM 15 FINAL STAGE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BRN WIRE CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM COOLING WATER BLOWER CONTROL UNIT CURRENT DISTRIBUTION DMTL ENGINE COMPARTMENT BLOWER (ON LEFT FRONT SIDE OF ENG COMPT) ENGINE COMPARTMENT BLOWER RELAY (ON RELAY SUPPORT 2) ENGINE CONTROLS, TRANSMISSION SYSTEMS FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER B (ON FUSE SUPPORT, UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE HOLDER D (ON FUSE SUPPORT, UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) GRN/WHT WIRE HEATER RELAY (ON RELAY SUPPORT 1) HOT AT ALL TIMES HOT W/ MFI-DI RELAY ENERGIZED LEFT RADIATOR FAN MOTOR MAXI FUSE (FAN) RIGHT REAR OF FRONT LUGGAGE COMPT) MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) NCA WIRE ORG/ WIRE PAS (DRIVER RECOGNITION) CONTROL UNIT (AT RIGHT KICK PANEL) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT RADIATOR FAN MOTOR TERM 87 VIO/YEL WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 GND BATT 1 2 LEFT FAN + LEFT FAN - 1 2 RIGHT FAN + RIGHT FAN _ 1 2 TERM 15 ACTUATION INPUT ACTUATION CONTROL UNIT BLK WIRE BRN WIRE CAN LOW COMFORT CAN HIGH COMFORT COMPUTER DATA LINES SYSTEM COOLING WATER BLOWER CONTROL UNIT FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) HOT AT ALL TIMES LEFT RADIATOR FAN MOTOR MAXI FUSE (FAN) RIGHT REAR OF FRONT LUGGAGE COMPT) NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT RADIATOR FAN MOTOR TERM 15 FINAL STAGE YEL WIRE YEL/BLU WIRE

1 2 3 4 5 6 TERM 31 CAN DISPLAY LOW 10 11 CAN HIGH DRIVE CAN LOW DRIVE 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 (-) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRIDGE PLUG (RELAY SUPPORT 1) BRN WIRE BRN/YEL WIRE BS+ CAN COMFORT HIGH CAN COMFORT LOW CAN DRIVE HIGH CAN DRIVE LOW COMPUTER DATA LINES SYSTEM CRUISE CONTROL CLUTCH INTERLOCK SWITCH (AT CLUTCH PEDAL) FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) NCA WIRE PAS(DRIVER'S RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) PDL VALUE SENS 2 GND PDL VALUE SENS 2 SIG REAR CONTROL UNIT (UNDER LEFT SEAT) RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RELEASE SPORT CHRONO STEERING COLUMN COMBINED MODULE STOP LIGHT SW STOPLIGHT SWITCH (ON BRAKE PEDAL LINKAGE) THROTTLE VALVE (MIDDLE OF INTAKE MANIFOLD) THROTTLE VLV SIG VIO WIRE WAKE UP CAN DISPLAY HIGH TERM 30 YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN LOW COMFORT CAN HIGH COMFORT COMPUTER DATA LINES SYSTEM GRY/GRN WIRE ONBOARD NET WORK CONTROL MODULE (UNDER LEFT SIDE OF DASH) REAR WINDOW DEF RELAY REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY (ON RELAY SUPPORT 1) YEL WIRE

12 15 MIRROR HEATING + MIRROR HEATING - 5 6 CAN HIGH COMFORT CAN LOW COMFORT 7 11 MIRROR HEATER + MIRROR HEATING - BLK WIRE BLK/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL UNIT DRIVER'S MIRROR CONTROL UNIT FUSE FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE HOT AT ALL TIMES PASSENGER'S DOOR CONTROL UNIT PASSENGER'S MIRROR CONTROL UNIT RED/GRN WIRE RED/WHT WIRE TERM 30 POWER WINDOW TERM 31 WHT/GRN WIRE YEL WIRE

ACTIVE BODY SYSTEM AUTOMATIC LIGHT SWITCH BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR FUSE DEFOGGERS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM EMERGENCY LIGHT TERM 15 FOG LIGHT SWITCH FRONT COVER OPENER BUTTON REAR COVER OPENER BUTTON FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE GATEWAY CONTROL UNIT (LEFT KICK PANEL) GRN WIRE GROUND CONNECTION 1 GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES INSIDE LIGHT TERM 30 INSIDE LIGHT SW TERM 30 REAR SPOILER MOD BUTTON INTERIOR LIGHTS SYSTEM ACTIVE BODY SYSTEM LEFT SEAT HEATER LEFT SEAT HEATER + MAXI FUSE (FAN) (RIGHT SIDE OF FRONT LUGGAGE COMPT) MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) PAS (DRIVER'S RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) POWER DISTRIBUTION SYSTEM WIPER/WASHER SYSTEM RAIN SENSOR + RAIN SENSOR SIGNAL RAIN SENSOR - REAR CONTROL UNIT (UNDER LEFT SEAT) REAR SPOILER FUNC LIGHT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE SEATS SYSTEM SPORT MODE FUNC LIGHT RESERVE LIGHT FUNC 1 TERM 15 TERM 15 START CONSUMERS TRUNK, TAILGATE, FUEL DOORS SYSTEM WASHING FLUID PUMP WASHING FLUID PUMP + WHT WIRE WHT/RED WIRE WINDSHIELD WIPER MOTOR PARKING SW WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE