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Home >> Lincoln >> 2011 >> MKS EcoBoost >> 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 H: The Odometer Is Inoperative >> Normal Operation

Normal Operation

The Instrument Panel Cluster (IPC) receives the odometer rolling count data from the PCM over the High Speed Controller Area Network (HS-CAN) communication bus. The IPC monitors the odometer rolling count input from the PCM and commands the odometer with a display in the message center display area.

If the IPC does not receive the odometer rolling count data or if the rolling count data is deemed invalid from the PCM for less than 5 seconds, the IPC displays the mileage based upon the last good known input.

If the IPC does not receive the odometer rolling count data or if the rolling count data is deemed invalid from the PCM for 5 seconds, the IPC sets DTC U0100:00 in continuous memory and defaults the odometer display to all dashes (---).

If the Non-Volatile Memory (NVM) is corrupted, the message center displays ERROR.

NOTE: If DTC U0100:00 is set in the IPC, other observable symptoms may be an inoperative speedometer, tachometer or temperature gauge.

This pinpoint test is intended to diagnose the following: 

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