FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test E: The Tachometer Is Inoperative

PINPOINT TEST E: THE TACHOMETER IS INOPERATIVE


E1-E4:






Normal Operation
Engine rpm data is provided to the instrument cluster by the powertrain control module (PCM) through the communication network.

Possible Causes
- PCM
- Instrument cluster