Normal Operation
WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The Parking Aid Module (PAM) receives the transmission selector (PRNDL) state from the Instrument Cluster (IC) as a gateway message from the TCM.
- DTC U0155 (Lost Communication With IC) - a continuous and on-demand DTC that sets in the Parking Aid Module (PAM) when PRNDL messages are not received from the IC.
This pinpoint test is intended to diagnose the following:
- IC
- Networked data fault