Dtc B1000/31 Center Airbag Sensor Assembly Malfunction

Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC 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

INSPECTION PROCEDURE

1.CHECK DTC

  1. Check for DTCs (YARIS_NCP93 RM000000XFE0EFX.html).

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

    NOTICE:
    If only DTC B1000/31 is output, do not clear the DTCs, replace the airbag sensor assembly.
    HINT:
    If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.


B
GO TO DIAGNOSTIC TROUBLE CODE CHART (YARIS_NCP93 RM000000XF70AJX.html)
A

REPLACE AIRBAG SENSOR ASSEMBLY (YARIS_NCP93 RM000000V6U02AX.html)