Conditions For Setting DTC
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
DTC sets when ignition voltage is within normal operating range and restraints identification stored in SDM does not match restraints identification stored in IPC or when Vehicle Identification Number (VIN) stored in SDM does not match VIN stored in IPC.