911 Carrera (997) F6-3.6L (2006)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Thermostat Monitoring
Thermostat Monitoring
General description
After engine start and under the conditions:
-
no hot engine
-
ambient temperature within range
-
normal driving
-
sufficient mass air flow
an increase of the coolant system temperature will be expected.
Monitor structure
If the engine coolant temperature does not reach a certain value under normal driving conditions and sufficient mass air flow, the coolant system is
defective.
flow chart: