Left front driver frontal stage 1 deployment loop is open
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
- Confirm the code with a Tech2 or GDS2 and read the left front driver frontal stage 1 loop resistance
- Disconnect the battery and wait at least three minutes before touching any SRS circuit
- Wiggle-test the left front driver frontal stage 1 harness, including the clock spring, while reading resistance
- Reseat the left front driver frontal stage 1 connector and check terminal tension
- Replace the left front driver frontal stage 1 airbag only if the wiring tests good, using a qualified SRS technician
- 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.
- Code B0026 definition | OBDII.pro
live manufacturer definition (obdii.pro)
Supports: GM manufacturer meaning for B0026
Fetched directly. The GM entry is the brand-family meaning used here. This site is independent of engine-codes and autocodes.
- B0026 CHEVROLET Driver Frontal Deployment Loop Single Stage or Stage 1 Open | Engine-Codes.com
archived reference page (engine-codes.com via Wayback Machine)
Supports: Chevrolet meaning and possible causes
Fetched directly. Model and year fitment remain curator claims.
- B0026 CHEVROLET Driver Frontal Deployment Loop Single Stage or Stage 1 Open | AutoCodes.com
archived reference page (autocodes.com via Wayback Machine)
Supports: corroboration of Chevrolet meaning and causes
Same Chevrolet text as the engine-codes page (both sites share one publisher).
Last updated 2026-10-10.
Report a correction for B0026. Include your vehicle, the issue and a source if you have one.