Porsche Cayman 987 facelift (2009-2012) power distribution system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GROUND 1 2 3 SUPPLY GROUND SERIAL DATA 1 2 3 TERM 30 TERM 31 DATA 12 8 2 ALARM HORN CAN COMFORT LOW CAN COMFORT HIGH ALARM HORN (LEFT SIDE OF FRONT LUGGAGE COMPT, LEFT OF BATTERY) ALARM SIREN ALARM SIREN (LEFT SIDE OF FRONT LUGGAGE COMPT, LEFT OF BATTERY) 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 BRN 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 ELECTRONIC IGNITION LOCK EMERGENCY POWER SUPPLY RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) FUSE HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE HOLDER B FUSE INTERIOR SENSOR MICRO SW LOCKING 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 WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM POWER DISTRIBUTION SYSTEM AIR CONDITIONING SYSTEM STEERING COL + STEERING COL - TERM 31 2 EXTERNAL IND TERM 50 ACT HIGH STEERING WHEEL LOCK TERM 31 1 TERM 15 START 24 25 26 27 28 29 30 31 32 33 34 35 TERM 50 DIAG TERM 15 DIAG TERM 75 ACT LOW TERM 30 TILT SENSOR TILT SENSOR (LEFT SIDE OF FRONT LUGGAGE COMPT) TOP LOCKING MICRO SWITCH (CONVERTIBLE) TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM VOLTAGE CONTROL IGN LOCK TERM S ACT LOW YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 GND BATT 1 2 LEFT FAN + LEFT FAN - 1 2 TERM 15 ACTUATION INPUT 17 22 SENS GND NTC WAGGER 2.9L 3.4L 25 36 37 43 54 41 ENG COMPT BLWR RLY CAN HIGH CAN LOW 40 42 ENG COMPT TEMP SEN SENS GND ACTUATION TERM 15 FAN FINAL STAGE AIR CONDITIONING COMPRESSOR (LEFT FRONT OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/PNK WIRE BRN/WHT WIRE CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (NTC) (ON ENGINE) COOLING WATER FAN CONTROL UNIT CU A/C CURRENT DISTRIBUTOR (BEHIND RIGHT DME CONTROL UNIT ENGINE COMPARTMENT HIGH FAN RELAY ENGINE COMPARTMENT PURGE FAN (CLEANER FAN) (LEFT FRONT SIDE OF ENGINE COMPT) ENGINE COMPARTMENT TEMPERATURE SENSOR ENGINE CONTROLS, TRANSMISSION SYSTEMS FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER B FUSE HOLDER D HEATER RELAY HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER F FUSE HOT W/ DME RELAY ENERGIZED LEFT COOLING WATER FAN MIDI FUSE NCA WIRE ORG/ WIRE PAS (DRIVER RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) RELAY SUPPORT 2 (LEFT SIDE OF REAR LUGGAGE COMPT) RIGHT COOLING WATER FAN SIDE OF DASH) TANK LEAKAGE DIAGNOSTIC MODULE TCRMX TERM 87 YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

17 22 BATT (RIGHT) BACKUP LIGHT 2 8 11 CAN HIGH CAN LOW GND 3 6 BATT GND 37 38 40 CAN HIGH CAN LOW BACKUP LIGHT SWITCH ANTI-DAZZLING INTERIOR MIRROR BACKUP LIGHT BACKUP LIGHT SWITCH (TOP RIGHT OF TRANSMISSION) BATT (LEFT) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY POWER PIN (UNDER LEFT SIDE OF DASH, AT KICK PANEL) EMERGENCY POWER SUPPLY RELAY FUSE FUSE HOLDER A GRN WIRE HOT AT ALL TIMES LEFT TAILLIGHT ASSEMBLY NCA WIRE POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT TAILLIGHT ASSEMBLY VEHICLE ELECTRICAL SYSTEM CONTROL UNIT YEL WIRE

1 2 GND BATT 1 2 LEFT FAN + LEFT FAN - 1 2 TERM 15 ACTUATION INPUT 17 22 SENS GND NTC COOLANT PUMP 3.4L 2.9L 36 37 43 54 CAN HIGH CAN LOW 40 42 TEMP SEN SENS GND ACTUATION FAN BLK WIRE BLK/WHT WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/PNK WIRE BRN/WHT WIRE CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (NTC) (ON ENGINE) COOLING WATER FAN CONTROL UNIT DME CONTROL UNIT ENGINE COMPARTMENT TEMPERATURE SENSOR FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) HOT AT ALL TIMES LEFT COOLING WATER FAN MIDI FUSE NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT COOLING WATER FAN TERM 15 FINAL STAGE YEL WIRE YEL/BLU WIRE YEL/WHT WIRE

2 1 GND SIDE MARKER LT 3 1 GND SIDE MARKER LT BACKUP LAMPS CIRCUIT BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY POWER PIN (UNDER LEFT SIDE OF DASH, AT KICK PANEL) EMERGENCY POWER SUPPLY RELAY FUSE FUSE FUSE FUSE HOLDER A GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES ILLUM LEFT FRONT DAYTIME RUNNING LIGHTS LEFT FRONT FOG LIGHT LEFT LICENSE PLATE LIGHT LEFT TAILLIGHT ASSEMBLY LIGHT SWITCH ORG/ WIRE POWER DISTRIBUTION SYSTEM REAR FOG LIGHT REAR FOG LIGHT TURN SIGNAL RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT FRONT DAYTIME RUNNING LIGHTS RIGHT FRONT FOG LIGHT RIGHT LICENSE PLATE LIGHT RIGHT TAILLIGHT ASSEMBLY SIDE MARKER RT STOP LIGHT TAILLIGHT TURN SIGNAL STOP LIGHT TAILLIGHT VEHICLE ELECTRICAL SYSTEM CONTROL MODULE VIO WIRE W/ DRL W/O DRL WHT WIRE WHT/ORG WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

ALWR SENSOR - ALWR SENSOR + ALWR SENSOR INPUT 1 TERM 15 ALWR STEPPING MOTOR 1 ANTI-LOCK BRAKES SYSTEM HEADLIGHTS SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/WHT WIRE COOLING FANS SYSTEM CURRENT DISTRIBUTOR FUSE (BEHIND RIGHT SIDE OF DASH) DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM FINAL STAGE FAN TERM 15 FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HAZARD-WARNING IND LIGHT CAN COMFORT HIGH HAZARD-WARNING SWITCH SIDE MARKER LIGHT SWITCH HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LF REAR TURN SIGNAL ORG/ WIRE OUTSIDE TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT BUMPER) POWER DISTRIBUTION SYSTEM RED WIRE RED/GRN WIRE RED/WHT WIRE RH REAR TURN SIGNAL RH TERM 30 TURN SIGNAL RIGHT HIGH/LOW BEAM + RIGHT LOW BEAM RIGHT HIGH BEAM TERM 15 WHEEL SPEED SENSOR LOW BEAM SWITCH WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 FOG LIGHT GND 2 1 GND SIDE MARKER LT 2 1 GND SIDE MARKER RT 3 2 1 GND DRL SIDE MARKER LT 3 2 1 GND DRL SIDE MARKER RT BLU WIRE BRN WIRE COUPE CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY POWER SUPPLY RELAY 1 FUSE GRN WIRE HOT AT ALL TIMES LEFT FRONT DAYTIME RUNNING LIGHTS LEFT FRONT FOG LIGHT POWER DISTRIBUTION SYSTEM RED WIRE RED/GRN WIRE RIGHT FRONT DAYTIME RUNNING LIGHTS RIGHT FRONT FOG LIGHT W/ DRL W/O DRL WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 FOG LIGHT GND 2 1 GND SIDE MARKER LT 2 1 GND SIDE MARKER RT 3 2 1 GND DRL SIDE MARKER LT 3 2 1 GND DRL SIDE MARKER RT BLU WIRE BRN WIRE COUPE CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY POWER SUPPLY RELAY 1 FUSE GRN WIRE HOT AT ALL TIMES LEFT FRONT DAYTIME RUNNING LIGHTS LEFT FRONT FOG LIGHT POWER DISTRIBUTION SYSTEM RED WIRE RED/GRN WIRE RIGHT FRONT DAYTIME RUNNING LIGHTS RIGHT FRONT FOG LIGHT W/ DRL W/O DRL WHT/ORG WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 GND BATT 1 2 LEFT FAN + LEFT FAN - 1 2 TERM 15 ACTUATION INPUT 17 22 SENS GND NTC WAGGER 2.9L 3.4L 25 36 37 43 54 41 ENG COMPT BLWR RLY CAN HIGH CAN LOW 40 42 ENG COMPT TEMP SEN SENS GND ACTUATION TERM 15 FAN FINAL STAGE AIR CONDITIONING COMPRESSOR (LEFT FRONT OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/PNK WIRE BRN/WHT WIRE CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM COOLING WATER FAN CONTROL UNIT COOLING WATER TEMPERATURE SENSOR (NTC) (ON ENGINE) CU A/C CURRENT DISTRIBUTOR (BEHIND RIGHT DME CONTROL UNIT ENGINE COMPARTMENT HIGH FAN RELAY ENGINE COMPARTMENT PURGE FAN (CLEANER FAN) (LEFT FRONT SIDE OF ENGINE COMPT) ENGINE COMPARTMENT TEMPERATURE SENSOR ENGINE CONTROLS, TRANSMISSION SYSTEMS FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER B FUSE HOLDER D HEATER RELAY HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER F FUSE HOT W/ DME RELAY ENERGIZED LEFT COOLING WATER FAN MIDI FUSE NCA WIRE ORG/ WIRE PAS (DRIVER RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) RELAY SUPPORT 2 (LEFT SIDE OF REAR LUGGAGE COMPT) RIGHT COOLING WATER FAN SIDE OF DASH) TANK LEAKAGE DIAGNOSTIC MODULE TCRMX TERM 87 YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

AIR CLEANER FLAP BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT SENS 1 CAMSHAFT SENS 2 CAMSHAFT SENSOR 1 CYLINDERS 1-3 CRASH OUT DME CONTROL UNIT DME RELAY ENGINE SHIELD ENGINE SPEED FUEL INJ CYL 2 FUEL INJ CYL 5 GENERATOR PWM GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/YEL WIRE GROUND GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE IGNITION CYL 3 IGNITION CYL 4 IGNITION CYL 5 KNOCK SENSOR #2 KNOCK SENSOR 1 MICRO RELAY NCA WIRE NTC WATER SENSOR NTC- OIL REGULATION - OUTPUT POWER DISTRIBUTION SYSTEM PRESSURE SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE REGULATION SIGNAL STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TANK OIL LEVEL VENT VALVE SENSOR (NEAR FUEL FILL FLAP) TERM 15 TERM 31 THRO VLV GND VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE