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Home >> Mercury >> 2005 >> Mountaineer 2WD V8-4.6L SOHC VIN W >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Tests - Instrument Cluster >> Test G: The Tachometer Is Inoperative

Test G: The Tachometer Is Inoperative

PINPOINT TEST G: THE TACHOMETER IS INOPERATIVE


G1-G5:






Normal Operation
The 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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