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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 747 (Body Control System) >> Diagnostic Information and Procedures >> DTC B1009: EEPROM Check Sum Error Detection >> Action Taken When the DTC Sets
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Action Taken When the DTC Sets

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

The module reverts to base operation values programed for those blocks of data that have failed the check sum test. The blocks of data that have not failed the check sum test are not affected.