Diagnostic Code Index

2008 Pontiac Grand Prix BaseSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B0016, B0017, or B0018  Passenger Frontal Deployment Loop
DTC B0022, B0024, or B0026  Driver Frontal Deployment Loop
DTC B0051  Deployment Commanded
DTC B0053  Deployment Commanded with Loop DTCs Present
DTC B0090  Active Switch Voltage Out of Range
DTC B0091  Active Switch Wrong State
DTC B0100, B0101, B0102, B0103, B0104, or B0105  Electronic Front End Sensor
DTC B1001  SDM Option Configuration Error
RENDER: 1.0x

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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.