Diagnostic Aids
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.
IPC will store code as current only as long as failure exists. An intermittent failure will be stored as a history DTC B2823. If DTC B2823 is set only as a history DTC, press and release trip reset switch on instrument panel cluster several times in order to verify customer concern.