Action Taken When The DTC Sets

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.

The lock and release functions may not operate.
The defrost functions for the rear window and the exterior mirrors may not operate.
The heated seats may not operate.
The BCM stores DTC B1339 in memory.