Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 GMC Savana, 2002 Chevrolet Chevy Express, 2001 GMC Savana Special, 2001 GMC Savana Camper Special, and 2001 GMC Savana. 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 operation of the module. If stored only as a history DTC and not retrieved as a current DTC, do not replace the module. This DTC will never set as current during testing unless there is a non-recoverable memory failure. Intermittent interruptions to either battery positive voltage (B+) circuit or the module ground circuit will cause the DTC to set. Refer toINTERMITTENTS under TROUBLESHOOTING. If this DTC is retrieved as both a current and history DTC, replace module.