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Body

B1126

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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Manufacturer communications

8

Original wording in English

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08-001-25 ↗

MAZDA

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 terminal…

08-003-23a ↗

MAZDA

Some vehicles may exhibit that the air bag warning light turns on or repeats cycles of turning on and off with DTC B1126:13 and/or B1127:13 stored in memory. B1126:13 - Driver-side side air bag module circuit open circuit or resistance high B1127:13 - Passenger-side side air bag module circuit open circuit or resistance high Thi…

08-003-23 ↗

MAZDA

Some vehicles may exhibit that the air bag warning light turns on or repeats cycles of turning on and off with DTC B1126:13 and/or B1127:13 stored in memory.

08-002-22a ↗

MAZDA

Some vehicles may exhibit that the air bag warning light turns on or repeats cycles of turning on and off with DTC B1126:13 and/or B1127:13 stored in memory. - B1126:13 - Driver-side side air bag module circuit open circuit or resistance high - B1127:13 - Passenger-side side air bag module circuit open circuit or resistance high…

Check vehicle applicability

9

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
MazdaCX-30 ↗2022
MazdaCX-30 ↗2021
MazdaCX-30 ↗2020
MazdaMAZDA3 ↗2023
MazdaMAZDA3 ↗2022
MazdaMAZDA3 ↗2021
MazdaMAZDA3 ↗2020
MazdaMAZDA3 ↗2019

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.