DTC B1211-11, B1211-12, B1211-13, B1211-19 Or B1211-1A: Driver-Side Front Pre-TENSIONER Seat Belt Circuit (Airbag) (Us): Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1211:11, B1211:12, B1211:13, B1211:19 OR B1211:1A DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
B1211:11: Driver-side front pre-tensioner seat belt circuit short to body ground
B1211:12: Driver-side front pre-tensioner seat belt circuit short to power supply
B1211:13: Driver-side front pre-tensioner seat belt circuit open circuit or resistance high
B1211:19: Short circuit to driver-side front pretensioner seat belt and other air bag module circuits
B1211:1A: Driver-side front pre-tensioner seat belt circuit resistance low |
| Detection condition |
WARNING:
- Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
- Resistance other than 0.81-6.42 ohms detected in driver-side front pre-tensioner seat belt circuit
- Wiring harness between the driver-side front pretensioner seat belt and SAS control module has a malfunction
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| Fail-safe |
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| Possible cause |
- Driver-side front pre-tensioner seat belt connector malfunction
- Open circuit in driver-side front pre-tensioner seat belt deployment signal circuit
- Short circuit to body ground in driver-side front pretensioner seat belt deployment signal circuit
- Short circuit to power supply in driver-side front pretensioner seat belt deployment signal circuit
- Short circuit to each other in driver-side front pretensioner seat belt deployment signal circuit
- Short circuit to other air bag module circuits in driver-side front pre-tensioner seat belt deployment signal circuit
- Driver-side front pre-tensioner seat belt malfunction
- SAS control module malfunction
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 Courtesy of MAZDA MOTORS CORP.
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