DESCRIPTION
The airbag sensor assembly consists of the acceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the acceleration sensor and pressure sensor, it determines whether the airbags and pretensioners should be deployed.
DTC B1000/31 is stored when a malfunction is detected in the airbag sensor assembly.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Test Mode / Check Mode |
---|---|---|---|---|
B1000/31 |
Center Airbag Sensor Assembly Malfunction |
Airbag sensor assembly malfunction |
Airbag sensor assembly |
Does not apply to test/check mode |
PROCEDURE
1. |
CHECK DTC |
(a) Check for DTCs.
Click here
Body Electrical > SRS Airbag > Trouble CodesNOTICE:
If only DTC B1000/31 is output, do not clear the DTC, replace the airbag sensor assembly.
HINT:
If any DTCs other than DTC B1000/31 are also output, troubleshoot those DTCs first.
Result |
Proceed to |
---|---|
Only DTC B1000/31 is output |
A |
DTC B1000/31 and other DTCs are output |
B |
A |
REPLACE AIRBAG SENSOR ASSEMBLY |
B |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
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PROCEDURE
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CAUTION / NOTICE / HINT
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