DTC Descriptors

2009 Chevrolet Tahoe Base, 4.8 CSECTION DTC Descriptors
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0091 00

Center Front Impact Sensor

DTC B0091 01

Center Front Impact Sensor Short to Battery

DTC B0091 02

Center Front Impact Sensor Short to Ground

DTC B0091 05

Center Front Impact Sensor Short to Battery or Open

DTC B0091 0F

Center Front Impact Sensor Erratic

DTC B0091 39

Center Front Impact Sensor Internal Electronic Failure

DTC B0091 3A

Center Front Impact Sensor Incorrect Component Installed

DTC B0091 71

Center Front Impact Sensor 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:

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