Porsche Cayman 987 facelift (2009-2012) cooling water fan control unit Wiring diagrams

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

B+ PLUG SOCKET (RIGHT SIDE OF TRANSMISSION) BATTERY BLK WIRE BRN/WHT WIRE COOLING WATER FAN CONTROL UNIT CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DME CONTROL MODULE GENERATOR GENERATOR PWM GRN/BLU WIRE GROUND DISTRIBUTION SYSTEM MIDI FUSE (EXHAUST) POWER DISTRIBUTION SYSTEM RED WIRE STARTER VEHICLE ELECTRICAL SYSTEM CONTROL UNIT

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

AMPLIFIER BATTERY BLK WIRE BRN WIRE BRN/BLK WIRE CONVERTIBLE COUPE 3 2 COOLING WATER FAN CONTROL UNIT CORNER SENSITIVE HEADLIGHTS CONTROL UNIT COUPE DAYTIME RUNNING LIGHT DIAGNOSTIC PLUG SOCKET DRIVER'S DOOR CONTROL UNIT EMERGENCY OPEN BUTTON EXCEPT XENON, HALOGEN XENON, HALOGEN FRONT FOG LIGHT FRONT LOCK MICRO SWITCH GP ELECTRONICS (AT LEFT SIDE OF DASH) GP PSM HIGH FRONT END RANGE CONTROL UNIT HORN HOME LINK TRANSMITTER LEFT HEADLIGHT ASSEMBLY LUGGAGE LOW COMPARTMENT RANGE LID TWO TONE ACTUATOR HORN MOBILE PHONE NCA WIRE PASSENGER'S DOOR CONTROL UNIT PCM PSM BRAKE CONTROL FLUID UNIT RESERVOIR RATE OF TURN SENSOR SIDE MARKER LIGHT SIDE MARKER TURN SIGNAL LIGHT SUBWOOFER TELEPHONE HANDSET TELEVISION TUNER TELEVISION TUNER SHIELD W/O BOSE WHT WIRE XENON, HALOGEN EXCEPT XENON, HALOGEN

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

BLK WIRE BLU WIRE BRN WIRE COMBINED STEERING WHEEL MODULE COOLING WATER FAN CONTROL UNIT CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DIAGNOSIS PLUG SOCKET ENGINE COMPARTMENT FAN HIGH RELAY FROM FRONT END CONTROL UNIT FUSE FUSE FUSE FUSE HOLDER B FUSE HOLDER E (DIAGRAM 1 OF 5) FUSE HOLDER F FUSE GENERATOR B+ PLUG SOCKET (RIGHT SIDE OF TRANSMISSION) GRN WIRE HEADLIGHT WASHER RELAY RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) HEATER RELAY INSTRUMENT CLUSTER INTERIOR SENSOR LEFT ALARM MEMORY SIREN SEAT CONTROL UNIT (NOT USED) MIDI FUSE (EXHAUST) ORG/ WIRE PARK ASSIST CONTROL UNIT RDK CONTROL UNIT RED WIRE RED/BLK WIRE RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) RELAY SUPPORT 2 (LEFT SIDE OF REAR LUGGAGE COMPT) RIGHT MEMORY SEAT CONTROL UNIT SELECTOR LEVER CONTROL UNIT SPORT CHRONO STARTER TILT SENSOR TO EMERGENCY POWER SUPPLY RELAY 1 (DIAGRAM 3 OF 5) TO MFI-DI RELAY (DIAGRAM 4 OF 5) TO MICRO RELAY (DIAGRAM 4 OF 5) TO TERMINAL 15 RELAY (DIAGRAM 3 OF 5) VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WEIGHT PDK RECOGNITION CONTROL UNIT CONTROL UNIT WHT WIRE