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:
DSC LOCATION INDEX
DSC HU/CM
(See DSC SYSTEM WIRING DIAGRAM.)
(See DSC SYSTEM INSPECTION.)
(See DSC HU/CM REMOVAL/INSTALLATION.)
(See DSC HU/CM INSPECTION.)
Brake fluid pressure sensor (Built into DSC HU/CM)
(See BRAKE FLUID PRESSURE SENSOR INSPECTION.)
(See DSC SENSOR INITIALIZ
KEYLESS RECEIVER REMOVAL/INSTALLATION [KEYLESS ENTRY SYSTEM]
1. Disconnect the negative battery cable.
2. Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION).
3. Remove in the order indicated in the table.
Connector
Nut
Keyless receiver
4. Install in the reverse order
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