Diagnostic Aids

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

This DTC may be stored as a history DTC with out affecting the operation of the module. If stored only as a history DTC and not received as a current DTC, do not replace the module.
If this DTC is retrieved as both a current and history DTC, replace the module.