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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Supplemental Inflatable Restraint System) >> Diagnostic Tests >> DTC B1001: Option Configuration Error >> Diagnostic Aids

Diagnostic Aids

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 GMC C3500 HD, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC is an indication that restraints identification stored in BCM and SDM DO NOT match or that VIN stored in PCM and SDM DO NOT match. If PCM or BCM were replaced, modules will need to be reprogrammed. If BCM or SDM were replaced, Vehicle Theft Deterrent (VTD) system will need to be reprogrammed.

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