Porsche Cayenne S III (2017-2023) engine/motor control unit Wiring diagrams

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM BLK/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAN HIGH HYBRID CAN HYBRID HIGH CAN HYBRID LOW CAN LOW HYBRID CIRCULATION PUMP COMPUTER DATA LINES SYSTEM COOLANT PMP RLY COOLANT PUMP RELAY COOLANT SHORTAGE IND COOLANT SHORTAGE INDICATOR SENDER 2 EANABLE RADIATOR FAN 1 EANABLE RADIATOR FAN 2 ENGINE/MOTOR CONTROL UNIT FLEXRAY 2- OUTPUT PNK FLEXRAY 2+ OUTPUT WIRE FRONT FUSE BOX FUSE 11 FUSE 14 FUSE 3 FUSE CARRIER 4 FUSE HOLDER B FUSE HOLDER K GRN WIRE GRN/RED WIRE GRN/VIO WIRE HIGH VOLTAGE BATTERY 1 HIGH VOLTAGE BATTERY COOLANT PUMP HOT AT ALL TIMES LOCK LOW TEMPERATURE CIRCUIT COOLANT PUMP 2 N/A ORG/BRN WIRE POSITIVE PWM PWM PUMP PWM RADIATOR FAN 1 PWM RADIATOR FAN 2 RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR RELAY REAR FUSE BOX RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 6 TAN WIRE TERM 30 TERM 30 RELAY TERM 87 THERMAL MANAGEMENT CONTROL UNIT UBATT VIO/WHT WIRE YEL/VIO WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM BLK/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAN HIGH HYBRID CAN HYBRID HIGH CAN HYBRID LOW CAN LOW HYBRID CIRCULATION PUMP COMPUTER DATA LINES SYSTEM COOLANT PMP RLY COOLANT PUMP RELAY COOLANT SHORTAGE IND COOLANT SHORTAGE INDICATOR SENDER 2 EANABLE RADIATOR FAN 1 EANABLE RADIATOR FAN 2 ENGINE/MOTOR CONTROL UNIT FLEXRAY 2- OUTPUT PNK FLEXRAY 2+ OUTPUT WIRE FRONT FUSE BOX FUSE 11 FUSE 14 FUSE 3 FUSE CARRIER 4 FUSE HOLDER B FUSE HOLDER K GRN WIRE GRN/RED WIRE GRN/VIO WIRE HIGH VOLTAGE BATTERY 1 HIGH VOLTAGE BATTERY COOLANT PUMP HOT AT ALL TIMES LOCK LOW TEMPERATURE CIRCUIT COOLANT PUMP 2 N/A ORG/BRN WIRE POSITIVE PWM PWM PUMP PWM RADIATOR FAN 1 PWM RADIATOR FAN 2 RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR RELAY REAR FUSE BOX RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY & FUSE CARRIER 6 TAN WIRE TERM 30 TERM 30 RELAY TERM 87 THERMAL MANAGEMENT CONTROL UNIT UBATT VIO/WHT WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CRUISE CONT MAIN SW CRUISE CONTROL SYSTEM ENGINE RELAY ENGINE/MOTOR CONTROL UNIT EXHAUST TEMPERATURE 1 + FUEL PUMP 1 FUSE BOXES GEAR OIL COOLING PUMP GEARBOX OIL COOLING PUMP GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LEFT EXHAUST-GAS FLAP PARTICULATE FILTER 1 POWER UNIT MOUNTING SENDER 1 POWER UNIT MOUNTING SENDER 2 PRESSURE DIFFERENTIAL SENDER PETROL PARTICULATE FILTER 1 RADIATOR FAN 1 RADIATOR FAN 2 PWM RADIATOR OUTLET RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT EXHAUST GAS FLAP SENS GND SENS SIG SIG START RELEASE PARK/NEUTRAL STARTER RELAY 1 STARTER RELAY 2 STARTING/ CHARGING SYSTEM STOP LIGHT SW TANK LEAK DIAG HEATER TANK LEAK DIAG VLV TANK SHUT-OFF VLV TANK VENT PRESS SENS 1 + TANK VENT PRESS SENS 2 + TEMP SENS AT TEMPERATURE DIFFERENTIAL SENDER PARTICULATE FILTER TERMINAL 50 FEEDBACK TRANSMISSIONS SYSTEM VALVE 1 VIO/BLU WIRE WATER PUMP HEATING BACKUP WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE