Airbag System (Except TMC Made)

SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM (except TMC Made): B1000/31: Center Airbag Sensor Assembly Malfunction
B1000/31 - Center Airbag Sensor Assembly Malfunction

DESCRIPTION

The center airbag sensor assembly consists of the G 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.





INSPECTION PROCEDURE

HINT
When a trouble code is displayed simultaneously with B1000/31, repair the malfunction indicated by this code (except B1000/31) first.

PROCEDURE

1. CHECK CENTER AIRBAG SENSOR ASSEMBLY

(a) Turn the ignition switch on (IG), and wait for at least 60 seconds.

(b) Clear the DTCs stored in the memory Airbag System (except TMC Made).

(c) Turn the ignition switch off.

(d) Turn the ignition switch on (IG), and wait for at least 60 seconds.

(e) Check for DTCs Airbag System (except TMC Made).

OK:

DTC B1000/31 is not output.

NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting