Normal Operation
WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. 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 SCP communication network to display the door ajar message.
This pinpoint test is intended to diagnose the following:
- Interior lamp system
- DDM
- Instrument cluster (IC)