Diagnostic Code Index

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B0012 or B0013  B0012 01: Driver Frontal Deployment Loop Stage 1 Short to Battery
B0012 02: Driver Frontal Deployment Loop Stage 1 Short to Ground
B0012 04: Driver Frontal Deployment Loop Stage 1 Open Circuit
B0012 0D: Driver Frontal Deployment Loop Stage 1 Resistance Above Threshold
B0012 0E: Driver Frontal Deployment Loop Stage 1 Resistance Below Threshold
B0013 01: Driver Frontal Deployment Loop Stage 2 Short to Battery
B0013 02: Driver Frontal Deployment Loop Stage 2 Short to Ground
B0013 04: Driver Frontal Deployment Loop Stage 2 Open Circuit
B0013 0D: Driver Frontal Deployment Loop Stage 2 Resistance Above Threshold
B0013 0E: Driver Frontal Deployment Loop Stage 2 Resistance Below Threshold
DTC B0014-B0045   
DTC B0052 or B0053  B0052: Deployment Commanded
B0053: Deployment Commanded with Loop DTCs Present
DTC B0081  B0081 3A: Passenger Presence System Incorrect Component Installed
B0081 39: Passenger Presence System Internal Electronic Failure
B0081 71: Passenger Presence System Invalid Serial Data Received
DTC B0083 or B0084  B0083 00: Front End Sensor 1 No Additional Information (Left)
B0083 39: Front End Sensor 1 Internal Electronic Failure (Left)
B0083 0F: Front End Sensor 1 Incorrect Component Installed (Left)
B0083 3A: Front End Sensor 1 Invalid Serial Data Received (Left)
B0084 00: Front End Sensor 2 No Additional Information (Right)
B0084 39: Front End Sensor 2 Internal Electronic Failure (Right)
B0084 0F: Front End Sensor 2 Incorrect Component Installed (Right)
B0084 3A: Front End Sensor 2 Invalid Serial Data Received (Right)
DTC B0085 or B0086  B0085 00: Left Front Side Impact Sensor No Additional Information
B0085 39: Left Front Side Impact Sensor Internal Electronic Failure
B0085 0F: Left Front Side Impact Sensor Incorrect Component Installed
B0085 3A: Left Front Side Impact Sensor Invalid Serial Data Received
B0086 00: Right Front Side Impact Sensor No Additional Information
B0086 39: Right Front Side Impact Sensor Internal Electronic Failure
B0086 0F: Right Front Side Impact Sensor Incorrect Component Installed
B0086 3A: Right Front Side Impact Sensor Invalid Serial Data Received
DTC B1001 (SDM)  B1001 00: SDM Option Configuration Error
DTC B1019  B1019 00: System Configuration Error
DTC B1370  B1370 01: Device Ignition 1 Circuit Short to Battery
B1370 06: Device Ignition 1 Circuit Short to Ground or Open
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.