AIRBAG SYSTEM, Diagnostic DTC:B1000/31

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

DESCRIPTION

The center airbag sensor consists of a deceleration sensor, safing sensor, electronic safing sensor, ignition control circuit and diagnosis circuit.

If the center airbag sensor receives signals from the airbag sensor, it determines whether the SRS should be activated.

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

DTC Code

DTC Detection Condition

Trouble Area

B1000/31

A center airbag sensor malfunction.

Center airbag sensor assembly
Tip:

When a trouble code is output simultaneously with B1000/31, repair the malfunction indicated by the other code first.

CAUTION / NOTICE / HINT

Note:

  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).

  • When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected (Click here).

PROCEDURE

  1. CHECK CENTER AIRBAG SENSOR

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

    2. Check for DTCs (Click here).

      Table 1. Result

      Result

      Proceed to

      DTC B1000/31 is output

      A

      DTC B1000/31 and other DTCs are output

      B

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY

    (Click here)

    Go to DIAGNOSTIC TROUBLE CODE CHART

    (Click here)