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May 15, 2025 Service bulletin

Airbag system warning light flashing with DTC B1126:1B or B1127:1B. DTC B1126:1B

Mazda technical service bulletin 08-001-25 for 2009 Mazda MAZDA6.

Bulletin number
08-001-25
Component
Air bags
Summary
Some vehicles may experience an airbag system warning light flashing with DTC B1126:1B or B1127:1B. DTC B1126:1B - Driver-side side air bag module circuit resistance high. DTC B1127:1B - Passenger-side side air bag module circuit resistance high. This may be caused by coating on the terminals allowing oxidation. The new terminals have a tin coating to prevent oxidation.

Owners of these vehicles have filed 75 complaints in the airbags category.

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