Question about 2003 Cadillac Escalade Ext
Yes it is not the BCM in my opinion it is the door ajar switch inside the door that is defective, a common problem. Have a GM dealer run a BCM self test to confirm this.
Posted on Oct 31, 2012
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Posted on Jan 02, 2017
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Body Control Module (BCM)
Driver Information Center (DIC)
Electronic Brake Control Module (EBCM)
Instrument Panel Cluster (IPC)
Powertrain Control Module (PCM)
Remote Playback Device-CD Player (if equipped with UQ3)
Inflatable Restraint Sensing and Diagnostic Module (SDM)
Vehicle Interface Unit (VIU) (if equipped)
The class 2 serial data link allows a scan tool to communicate with the above modules for diagnostic and testing purposes.
Nov 16, 2015 | Cars & Trucks
The interior lamp defeat switch
The door ajar switches
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