DTC    B1000/31    Center Airbag Sensor Assembly Malfunction

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SYSTEM DESCRIPTION

The center airbag sensor consists of the airbag sensor, deceleration sensor, safing sensor, drive circuit, diagnostic circuit, and ignition control.
The center airbag sensor receives signals from the airbag sensor, and determines whether or not the SRS should be activated.
B1000/31 is recorded when a malfunction is detected in the center airbag sensor.

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

HINT:
DTCs other than DTC B1000/31 may be output. If so, troubleshoot those DTCs first.


INSPECTION PROCEDURE

1.CHECK CENTER AIRBAG SENSOR ASSEMBLY
H100358E01

  1. Turn the ignition switch OFF.

  1. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

  1. Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.

  1. Turn the ignition switch ON, and wait for at least 60 seconds.

  1. Clear the DTCs (Click here).

  1. Turn the ignition switch OFF.

  1. Turn the ignition switch ON, and wait for at least 60 seconds.

  1. Check for DTCs (Click here).

    OK:
    DTC B1000/31 is not output.



NG
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
OK

USE SIMULATION METHOD TO CHECK