LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B3031 >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The body control module (BCM) checks memory to see if it's in the learn mode. If so, the BCM sets this DTC.

scientia non olet · About LEMON Manuals