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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1187 (Instrument Cluster) >> Diagnosis And Testing >> Instrument Cluster >> Pinpoint Test G: The Tachometer Is Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2005 Mercury Mountaineer and 2005 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

The engine rpm data is provided to the instrument cluster by the powertrain control module (PCM) through the communication network.