DTC B1000/31: Center Airbag Sensor Assembly Malfunction [10/2013 - ]: Description

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

If the airbag ECU assembly receives signals from the deceleration sensor, it determines whether the airbags and pretensioners should be activated.

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