911 Targa 4S (997) F6-3.8L (2007)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Engine Coolant Temperature Sensor Monitoring
Engine Coolant Temperature Sensor Monitoring
The engine coolant temperature is electrical O.K., if the following condition is true:
Diagnosis threshold min. < engine coolant temperature < Diagnosis threshold max.
Range Check
Plausibility Check
The engine coolant temperature is plausible, if:
(reference temperature - threshold) < engine coolant temperature
flow chart: