Porsche Cayenne S III (2017-2023) map-controlled engine cooling system thermostat Wiring diagrams

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BLK/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COOLANT TEMPERATURE REGULATION TEMPERATURE SENDER COOLANT TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER FRONT FUSE BOX FUSE 3 FUSE 8 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LIN MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A PWM RADIATOR BLIND CONTROL MOTOR RADIATOR BLIND CONTROL MOTOR 3 RADIATOR OUTLET TERM 31 TERM 87 VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/RED WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BLK/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COOLANT TEMPERATURE REGULATION TEMPERATURE SENDER COOLANT TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER FRONT FUSE BOX FUSE 3 FUSE 8 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LIN MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A PWM RADIATOR BLIND CONTROL MOTOR RADIATOR BLIND CONTROL MOTOR 3 RADIATOR OUTLET TERM 31 TERM 87 VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/RED WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BLK/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COOLANT TEMPERATURE REGULATION TEMPERATURE SENDER COOLANT TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER FRONT FUSE BOX FUSE 3 FUSE 8 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LIN MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A PWM RADIATOR BLIND CONTROL MOTOR RADIATOR BLIND CONTROL MOTOR 3 RADIATOR OUTLET TERM 31 TERM 87 VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/RED WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BLK/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COOLANT TEMPERATURE REGULATION TEMPERATURE SENDER COOLANT TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER FRONT FUSE BOX FUSE 3 FUSE 8 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LIN MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A PWM RADIATOR BLIND CONTROL MOTOR RADIATOR BLIND CONTROL MOTOR 3 RADIATOR OUTLET TERM 31 TERM 87 VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/RED WIRE

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID AUXILIARY PUMP HEATING BLK WIRE BLK/GRN WIRE BODY GND BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COOLANT TEMPERATURE REGULATION TEMPERATURE SENDER COOLANT TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER FRONT FUSE BOX FUSE 13 FUSE 2 FUSE 3 FUSE 8 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/GRY WIRE GRN/VIO WIRE HOT AT ALL TIMES MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A POS PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR OUTLET RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE TERM 30 TERM 31 TERM 87 VIO/YEL WIRE WHT/BRN WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

BEHIND THROTTLE VLV SENS 1 - BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAM ACTUATOR 1 DUO-SENSOR 1 ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUEL HIGH PRESS SENS FUEL HIGH PRESS SENS GND FUEL HIGH PRESS SENS SPLY FUEL LOW PRESS SENS GND FUEL LOW PRESS SENS SPLY FUSE 10 FUSE 12 FUSE 14 FUSE 15 FUSE 16 FUSE 3 FUSE 4 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES INLET CAM ACTUATOR 1 CYLINDER 4 INLET CAM ACTUATOR 1 CYLINDER 5 INLET CAM ACTUATOR 1 CYLINDER 6 INTAKE CAMSHAFT CONTROLLER 1 INTAKE CAMSHAFT CONTROLLER 2 LAMBDA PROBE 2 LIFT LARGE INTAKE AVS UNIT CYL 1 LIFT LARGE INTAKE AVS UNIT CYL 2 LIFT LARGE INTAKE AVS UNIT CYL 3 LIFT LARGE INTAKE AVS UNIT CYL 4 LIFT LARGE INTAKE AVS UNIT CYL 5 LIFT LARGE INTAKE AVS UNIT CYL 6 LIFT SMALL INTAKE AVS UNIT CYL 1 LIFT SMALL INTAKE AVS UNIT CYL 2 LIFT SMALL INTAKE AVS UNIT CYL 3 LIFT SMALL INTAKE AVS UNIT CYL 4 LIFT SMALL INTAKE AVS UNIT CYL 5 LIFT SMALL INTAKE AVS UNIT CYL 6 LOW PRESS SENS MAIN RELAY MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A NEG OIL PRESS REG VALVE + OIL PRESS REG VLV - OIL PRESS SENS OIL PRESS SENS GND OIL PRESSURE CONTROL VALVE OUTLET CAMSHAFT CONTROLLER 1 OUTLET CAMSHAFT CONTROLLER 2 POS RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SIG (1) SIG (2) TERM 87 THERMOSTAT MAP VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VOLTAGE BANK 2 WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

BEHIND THROTTLE VLV SENS 1 - BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAM ACTUATOR 1 ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUEL HIGH PRESS SENS FUEL HIGH PRESS SENS GND FUEL HIGH PRESS SENS SPLY FUEL LOW PRESS SENS GND FUEL LOW PRESS SENS SPLY FUSE 10 FUSE 12 FUSE 14 FUSE 15 FUSE 16 FUSE 3 FUSE 4 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE HOLDER A GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES INLET CAM ACTUATOR 1 CYLINDER 4 INLET CAM ACTUATOR 1 CYLINDER 5 INLET CAM ACTUATOR 1 CYLINDER 6 INTAKE CAMSHAFT CONTROLLER 1 INTAKE CAMSHAFT CONTROLLER 2 LIFT LARGE INTAKE AVS UNIT CYL 1 LIFT LARGE INTAKE AVS UNIT CYL 2 LIFT LARGE INTAKE AVS UNIT CYL 3 LIFT LARGE INTAKE AVS UNIT CYL 4 LIFT LARGE INTAKE AVS UNIT CYL 5 LIFT LARGE INTAKE AVS UNIT CYL 6 LIFT SMALL INTAKE AVS UNIT CYL 1 LIFT SMALL INTAKE AVS UNIT CYL 2 LIFT SMALL INTAKE AVS UNIT CYL 3 LIFT SMALL INTAKE AVS UNIT CYL 4 LIFT SMALL INTAKE AVS UNIT CYL 5 LIFT SMALL INTAKE AVS UNIT CYL 6 LOW PRESS SENS MAIN RELAY MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A NEG OIL PRESS REG VALVE + OIL PRESS REG VLV - OIL PRESS SENS OIL PRESS SENS GND OIL PRESSURE CONTROL VALVE OUTLET CAMSHAFT CONTROLLER 1 OUTLET CAMSHAFT CONTROLLER 2 POS RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SIG (1) SIG (2) TERM 87 THERMOSTAT MAP VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BEHIND THROTTLE VLV SENS 1 - BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAM ACTUATOR 1 ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUEL HIGH PRESS SENS FUEL HIGH PRESS SENS GND FUEL HIGH PRESS SENS SPLY FUEL LOW PRESS SENS GND FUEL LOW PRESS SENS SPLY FUSE 10 FUSE 12 FUSE 14 FUSE 15 FUSE 16 FUSE 3 FUSE 4 FUSE 6 FUSE 7 FUSE 8 FUSE 9 FUSE HOLDER A GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES INLET CAM ACTUATOR 1 CYLINDER 4 INLET CAM ACTUATOR 1 CYLINDER 5 INLET CAM ACTUATOR 1 CYLINDER 6 INTAKE CAMSHAFT CONTROLLER 1 INTAKE CAMSHAFT CONTROLLER 2 LIFT LARGE INTAKE AVS UNIT CYL 1 LIFT LARGE INTAKE AVS UNIT CYL 2 LIFT LARGE INTAKE AVS UNIT CYL 3 LIFT LARGE INTAKE AVS UNIT CYL 4 LIFT LARGE INTAKE AVS UNIT CYL 5 LIFT LARGE INTAKE AVS UNIT CYL 6 LIFT SMALL INTAKE AVS UNIT CYL 1 LIFT SMALL INTAKE AVS UNIT CYL 2 LIFT SMALL INTAKE AVS UNIT CYL 3 LIFT SMALL INTAKE AVS UNIT CYL 4 LIFT SMALL INTAKE AVS UNIT CYL 5 LIFT SMALL INTAKE AVS UNIT CYL 6 LOW PRESS SENS MAIN RELAY MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT N/A NEG OIL PRESS REG VALVE + OIL PRESS REG VLV - OIL PRESS SENS OIL PRESS SENS GND OIL PRESSURE CONTROL VALVE OUTLET CAMSHAFT CONTROLLER 1 OUTLET CAMSHAFT CONTROLLER 2 POS RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SIG (1) SIG (2) TERM 87 THERMOSTAT MAP VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

ACTIVATED CHARCOAL FILTER SOLENOID VALVE 1 ACTIVATED CHARCOAL FILTER SOLENOID VALVE 2 AFTER-RUN COOLANT PUMP BLK/GRN WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CONTINUED COOLANT CIRCULATION PUMP CYL 2 SW OFF INTAKE COIL 1 CYL 2 SW OFF INTAKE COIL 2 CYL 3 SW OFF INTAKE COIL 1 CYL 3 SW OFF INTAKE COIL 2 CYL 5 SW OFF INTAKE COIL 1 CYL 5 SW OFF INTAKE COIL 2 CYL 8 SW OFF INTAKE COIL 1 CYL 8 SW OFF INTAKE COIL 2 ENGINE/MOTOR CONTROL UNIT FUEL LOW PRESS SENS + FUEL LOW PRESS SENS GND FUSE BOXES GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY/BRN WIRE INLET CAM ACTUATOR 1 CYLINDER 2 INLET CAM ACTUATOR 1 CYLINDER 3 INLET CAM ACTUATOR 1 CYLINDER 5 INLET CAM ACTUATOR 1 CYLINDER 8 LARGE LIFT MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT MECHANICAL COOLANT PUMP SWITCH VALVE OIL LEVEL/ OIL TEMP SENS + OIL LEVEL/OIL TEMP SENS OIL PRESS SENS OIL PRESS SW OIL PRESSURE CONTROL VALVE OIL PRESSURE REG VALVE - OIL PRESSURE SWITCH POSITIVE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIGNAL SMALL LIFT TANK VENT VLV 1 TANK VENT VLV 2 TERM 87 THERMOSTAT MAP VALVE VIO/RED WIRE VIO/YEL WIRE WATER PUMP HS WATER PUMP LS WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ACTIVATED CHARCOAL FILTER SOLENOID VALVE 1 ACTIVATED CHARCOAL FILTER SOLENOID VALVE 2 AFTER-RUN COOLANT PUMP BLK/GRN WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CONTINUED COOLANT CIRCULATION PUMP CYL 2 SW OFF INTAKE COIL 1 CYL 2 SW OFF INTAKE COIL 2 CYL 3 SW OFF INTAKE COIL 1 CYL 3 SW OFF INTAKE COIL 2 CYL 5 SW OFF INTAKE COIL 1 CYL 5 SW OFF INTAKE COIL 2 CYL 8 SW OFF INTAKE COIL 1 CYL 8 SW OFF INTAKE COIL 2 ENGINE/MOTOR CONTROL UNIT FUEL LOW PRESS SENS + FUEL LOW PRESS SENS GND FUSE BOXES GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY/BRN WIRE INLET CAM ACTUATOR 1 CYLINDER 2 INLET CAM ACTUATOR 1 CYLINDER 3 INLET CAM ACTUATOR 1 CYLINDER 5 INLET CAM ACTUATOR 1 CYLINDER 8 LARGE LIFT MAP-CONTROLLED ENGINE COOLING SYSTEM THERMOSTAT MECHANICAL COOLANT PUMP SWITCH VALVE OIL LEVEL/ OIL TEMP SENS + OIL LEVEL/OIL TEMP SENS OIL PRESS SENS OIL PRESS SW OIL PRESSURE CONTROL VALVE OIL PRESSURE REG VALVE - OIL PRESSURE SWITCH POSITIVE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIGNAL SMALL LIFT TANK VENT VLV 1 TANK VENT VLV 2 TERM 87 THERMOSTAT MAP VALVE VIO/RED WIRE VIO/YEL WIRE WATER PUMP HS WATER PUMP LS WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE