B1000

SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1000/31: Center Airbag Sensor Assembly Malfunction
B1000/31 - Center Airbag Sensor Assembly Malfunction

DESCRIPTION

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

If the center airbag sensor assembly receives signals from the airbag sensor, it determines whether or not the SRS should be activated.

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





INSPECTION PROCEDURE

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

PROCEDURE

1. CHECK CENTER AIRBAG SENSOR ASSEMBLY

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





(b) Clear the DTCs stored in memory DTC Check / Clear.

(c) Turn the engine switch off.

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

(e) Check the DTCs DTC Check / Clear.

OK:

DTC B1000/31 is not output.

NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY

OK -- USE SIMULATION METHOD TO CHECK