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 B3127, B3132 or B3137 is cleared when the BCM no longer detects a short to ground on the door lock actuator lock control circuit, door lock actuator unlock control circuit or driver door lock actuator unlock control circuit for greater than 150 milliseconds.
A history DTC B3127, B3132 or B3137 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.