DTC B00A0 81/B00A0 87/B00A0 8F: Invalid Signal To SAS Control Module/Seat Weight Sensor: Notes
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC B00A0:81/B00A0:87/B00A0:8F DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
- B00A0:81:Invalid signal to SAS control module
- B00A0:87:Error signal from seat weight sensor control module
- B00A0:8F:Seat weight sensor communication error
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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.
- Error signal is detected between SAS control module and seat weight sensor control module
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| Fail-safe |
Not applicable |
| Possible cause |
- Seat weight sensor connector malfunction
- Short circuit to power supply or body ground in the wiring harness between the SAS control module and seat weight sensor control module
- Open circuit in the wiring harness between the SAS control module and seat weight sensor control module
- Seat weight sensor control module malfunction
- SAS control module malfunction
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 Courtesy of MAZDA MOTORS CORP.
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