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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Information Center - Instrumentation, Message Center, And Warning Chimes >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test M: The Fuel Efficiency Gauge Is Inoperative (Hybrid) >> Normal Operation

Normal Operation

The Instrument Panel Cluster (IPC) receives the fuel usage data from the PCM over the High Speed Controller Area Network (HS-CAN) communication bus. The IPC monitors the fuel usage inputs and provides an instantaneous display of the miles per gallon.

This pinpoint test is intended to diagnose the following: 

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