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Diagnostic Code Index

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B3006  B3006 5A: Hood Ajar Circuit Plausibility Failure
DTC B302A  B302A 00: Telematic Requested Immobilization
DTC B3031  B3031 00: Security System Controller In Learn Mode
DTC B3055  B3055 00: No Transponder Modulation or No Transponder
DTC B3060  B3060 00: Unprogrammed Transponder Identification Code Received
DTC B3935  B3935 57: Transponder Authentication Error
DTC B3976  B3976 46: Unconfigured Transponder/Vehicle Configuration Not Programmed
DTC P0513  P0513: Theft Deterrent Key Incorrect
DTC P0633  P0633: Theft Deterrent Key Not Programmed
DTC P1629  P1629: Theft Deterrent Fuel Enable Signal Not Received
DTC P162B  P162B: Remote Vehicle Speed Limiting Signal Message Counter Incorrect
DTC P1631  P1631: Theft Deterrent Fuel Enable Signal Not Correct
DTC P1632  P1632: Theft Deterrent Fuel Disable Signal Received
DTC P254F  P254F: Engine Hood Switch Circuit