DTC B1226-11; B1226-13; B1226-87; B1226-96: Driver-Side Pressure Sensor Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
- B1226:11:Driver-side pressure sensor circuit short to body ground
- B1226:13:Driver-side pressure sensor circuit open circuit or short to power supply
- B1226:87:Signal reception error from driver-side pressure sensor
- B1226:96:Driver-side pressure sensor internal malfunction
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| 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.
- Wiring harness between the driver-side pressure sensor and SAS control module has a malfunction
- Driver-side pressure sensor has a malfunction
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| Fail-safe |
Not applicable |
| Possible cause |
- Driver-side pressure sensor connector malfunction
- Open circuit in the wiring harness between the following terminals:
- SAS control module terminal 1S-driver-side pressure sensor terminal A
- SAS control module terminal 1R-driver-side pressure sensor terminal B
- Short circuit to body ground in the wiring harness between the following terminals:
- SAS control module terminal 1S-driver-side pressure sensor terminal A
- SAS control module terminal 1R-driver-side pressure sensor terminal B
- Short circuit to power supply in the wiring harness between the following terminals:
- SAS control module terminal 1S-driver-side pressure sensor terminal A
- SAS control module terminal 1R-driver-side pressure sensor terminal B
- Driver-side pressure sensor malfunction
- SAS control module malfunction
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