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Home >> Mercury >> 2005 >> Montego AWD V6-3.0L VIN 1 >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Tests - Instrument Cluster >> Test F: The Tachometer Is Inoperative

Test F: The Tachometer Is Inoperative

PINPOINT TEST F: THE TACHOMETER IS INOPERATIVE


F1-F3:






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
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