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282 Chevy-enhanced codes on file

Code
B0026

Left front driver frontal stage 1 deployment loop is open

Category
Body
Severity
Airbag Light
Applies to
Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile and Saturn models that use this code
Related
No single generic twin. See OBD Codes List

What it means

B0026. Left front driver frontal stage 1 deployment loop is open. The module cannot fire the driver frontal airbag and lights the warning. This Chevy-enhanced code applies to Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile and Saturn models that use this code.

Findings, check these first

  • Open in the left front driver frontal stage 1 deployment loop
  • Left front driver frontal stage 1 clock spring wiring broken or rubbed through
  • Unseated or corroded left front driver frontal stage 1 airbag connector
  • Left front driver frontal stage 1 inflator with an open squib
  • Faulty driver inside the sensing and diagnostic module for that loop

Standard procedure

  1. Confirm the code with a Tech2 or GDS2 and read the left front driver frontal stage 1 loop resistance
  2. Disconnect the battery and wait at least three minutes before touching any SRS circuit
  3. Wiggle-test the left front driver frontal stage 1 harness, including the clock spring, while reading resistance
  4. Reseat the left front driver frontal stage 1 connector and check terminal tension
  5. Replace the left front driver frontal stage 1 airbag only if the wiring tests good, using a qualified SRS technician
  6. Clear the code and retest to confirm the airbag light stays off

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Sources and review

Review: checked against the recorded source material.

Last updated 2026-10-10.

Report a correction for B0026. Include your vehicle, the issue and a source if you have one.

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