AIRBAG SYSTEM, Diagnostic DTC:B1000/31

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

DESCRIPTION

The center airbag sensor assembly consists of the airbag sensor, the safing sensor, the drive circuit, the diagnosis circuit, the ignition control, etc.

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

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

DTC No. DTC Detecting Condition Trouble Area
B1000/31 Center airbag sensor assembly malfunction Center airbag sensor assembly

Tech Tips

When a trouble code is displayed simultaneously with B1000/31, repair the malfunction indicated by this code (except B1000/31) first.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CENTER AIRBAG SENSOR ASSEMBLY


    1. A003GP1E03

      Connect the connectors to the center airbag sensor assembly, front airbag sensor LH and RH.

    2. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.

    3. Turn the ignition switch to the ON position, and wait for at least 60 seconds.

    4. Clear the DTCs stored in memory Click here.

    5. Turn the ignition switch to the LOCK position.

    6. Turn the ignition switch to the ON position, and wait for at least 60 seconds.

    7. Check the DTCs Click here.

      OK
      DTC B1000/31 is not output.

    NG

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY

    OK

    USE SIMULATION METHOD TO CHECK