Mazda 2: DTC B00A0:81/B00A0:87/B00A0:8F
System Malfunction Location

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
Possible Causes
- Seat weight sensor connector malfunction
- Open circuit in wiring harness between seat weight sensor control module
and SAS control module
- Short to power supply in wiring harness between the SAS control module
and seat weight sensor control module
- Short to ground in wiring harness between the SAS control module and
seat weight sensor control module
- Seat weight sensor control module malfunction
- SAS control module malfunction
System Wiring Diagram

Diagnostic Procedure


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System Malfunction Location
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an
inspection. Performing an inspection according to only th
System Malfunction Location
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an
inspection. Performing an inspection according to only th
System Malfunction Location
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an
inspection. Performing an inspection according to only th
SEE MORE:
NOTE:
If the self-test is implemented, the seat weight sensor calibration is
performed. Perform
the DTC inspection in accordance with the following conditions:
Do not place objects on the front seat (passenger side)
Do not touch the front seat (passenger side)
Fix the slide position of th
The i-stop function automatically stops the engine when the vehicle is
stopped at a traffi c
light or stuck in traffi c, and then restarts the engine automatically to resume
driving. The
system provides improved fuel economy, reduced exhaust gas emissions, and
eliminates
idling noise while
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