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Home >> Chevrolet >> 1999 >> Chevy Express G2500, Van Passenger Extended, 5.0 M >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 (Body Control Modules) >> Diagnostic Tests >> DTC B1009: EEPROM Checksum Error >> Code Enable Criteria
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Code Enable Criteria

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1009 sets when a control module EEPROM checksum test fails.

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