AIRBAG SYSTEM, Diagnostic DTC:B1000/31

DTC Code DTC Name
B1000/31 Center Airbag Sensor Assembly Malfunction

DESCRIPTION

The airbag sensor assembly consists of parts including the deceleration sensor, the safing sensor, the drive circuit, the diagnosis circuit, and the ignition control circuit.

When the airbag sensor assembly receives signals from the deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1000/31 is stored when a malfunction is detected in the airbag sensor assembly.

DTC No. DTC Detection Condition Trouble Area
B1000/31 Airbag sensor assembly malfunction Airbag sensor assembly

PROCEDURE


  1. CHECK DTC


    1. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC B1000/31 is output A
      DTC B1000/31 and other DTCs are output B

      Note

      If only DTC B1000/31 is output, do not clear the DTCs, replace the airbag sensor assembly.

      Tech Tips

      If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.


    A

    REPLACE AIRBAG SENSOR ASSEMBLY Click here

    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here