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Test F: The Fail-Safe Cooling Chime Does Not Operate Correctly

PINPOINT TEST F: THE FAIL-SAFE COOLING CHIME DOES NOT OPERATE CORRECTLY


F1-F2:






F3:






Normal Operation
The powertrain control module (PCM) monitors engine temperature using the cylinder head temperature sensor. When the engine coolant temperature has reached an overtemperature condition, the PCM provides an overtemperature signal to the instrument cluster over the communication network.

Possible Causes
- PCM
- instrument cluster