Normal Operation
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
When any door is open and the ignition switch is in the RUN position, the driver door module (DDM) sends the instrument cluster (IC) a message over the standard corporate protocol (SCP) communication network to display the door ajar message.
This pinpoint test is intended to diagnose the following:
- Interior lamps concern
- DDM
- Instrument cluster (IC)