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Test E: Incorrect Temperature Gauge Indication

PINPOINT TEST E: INCORRECT TEMPERATURE GAUGE INDICATION


E1-E4:






Normal Operation
Engine coolant temperature data is sent to the powertrain control module (PCM) from the cylinder head temperature (CHT) sensor. The PCM provides the engine coolant temperature data to the instrument cluster over the communication network.

Possible Causes
- PCM
- Instrument cluster