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Toyota Tacoma (2015-2018) Service Manual / Supplemental Restraint Systems / Airbag System / Center Airbag Sensor Assembly Malfunction (B1000/31)

Toyota Tacoma (2015-2018) Service Manual: Center Airbag Sensor Assembly Malfunction (B1000/31)

DESCRIPTION

The airbag sensor assembly consists of a 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 or not the SRS should be activated.

DTC B1000/31 is set when a malfunction is detected in the airbag sensor assembly.

DTC No.

DTC Detecting Condition

Trouble Area

B1000/31

Airbag sensor assembly malfunction

Airbag sensor assembly

HINT:

When any other DTCs are set simultaneously with B1000/31, repair the malfunctions indicated by those DTCs first.

PROCEDURE

1.

CHECK DTC

(a) Check for DTCs (See page Result ).

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.

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

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