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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1133 (Parking Aid System) >> Diagnostic Tests >> Parking Aid >> Pinpoint Tests >> Pinpoint Test H: DTC U0155 - PRNDL Missing >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

The parking aid module receives the transmission selector (PRNDL) state from the instrument cluster as a gateway message from the PCM.

DTC U0155 - is a continuous and on-demand DTC that sets in the parking aid module when PRNDL messages are not received from the SJB.

This pinpoint test is intended to diagnose the following:

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