LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Oldsmobile >> 1999 >> Alero GLS, 2D Coupe >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> DTC B3031: Key Decoder Device In Learn Mode >> Diagnostic Aids
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Aids

If DTC is history, problem may be intermittent. Perform test procedure while wiggling wiring and connectors. Visually inspect connectors and circuits.

scientia non olet · About LEMON Manuals