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 the deceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the deceleration sensor, it determines whether the airbag squib and pretensioner squib 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 RM000000XFE0EEX.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 RM000000XF70AIX.html)
A

REPLACE AIRBAG SENSOR ASSEMBLY (YARIS_NCP93 RM000000V6U02AX.html)