Conditions For Clearing The DTC

WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

A current DTC B3272 is cleared when the BCM no longer detects a short to ground in the driver door lock switch unlock signal circuit for greater than 60 seconds.
A history DTC B3272 is cleared after 100 consecutive ignition cycles with the condition for setting the DTC no longer present.
The DTC is cleared using a scan tool.