Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3205 00
When the fault is no longer present, the door switch changes the current DTC to a history DTC.
DTC B3205 0B
The DTC will be current for the entire ignition cycle. The DTC will be a history DTC the following ignition cycles until the conditions for setting the DTC have been met.
The door switch will clear the history DTC after 50 fault free ignition cycles, or in response to a scan tool command.