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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1087 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B0091DTC DESCRIPTORS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

DTC Descriptors

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION DTC Descriptors
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0091 00

Front End Sensor 3 No Additional Information

DTC B0091 01

Front End Sensor 3 Short to Battery

DTC B0091 02

Front End Sensor 3 Short to Ground

DTC B0091 05

Front End Sensor 3 Short to Battery or Open

DTC B0091 0F

Front End Sensor 3 Erratic

DTC B0091 39

Front End Sensor 3 Internal Electronic Failure

DTC B0091 3A

Front End Sensor 3 Incorrect Component Installed

DTC B0091 71

Front End Sensor 3 Invalid Serial Data Received

RENDER: 1.0x

NO RELATED

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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.