Dtc B1000/31 Center Airbag Sensor Assembly Malfunction

Vehicle Interior. Corolla. Zre142 Aze141
Supplemental Restraint Systems. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC B1000/31 Center Airbag Sensor Assembly Malfunction


DESCRIPTION

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

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

INSPECTION PROCEDURE

1.CHECK DTC

  1. Check for DTCs (COROLLA_ZRE142 RM000000XFE0H1X.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 center 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 (COROLLA_ZRE142 RM000000XF70D1X.html)
A

REPLACE CENTER AIRBAG SENSOR ASSEMBLY (COROLLA_ZRE142 RM000000UWV074X.html)