AIRBAG SYSTEM(w/ VSC), Diagnostic DTC:B1635/24

DTC Code DTC Name
B1635/24 Rear Airbag Sensor LH Circuit Malfunction

DESCRIPTION

The No. 2 side airbag sensor assembly LH consists of the safing sensor, the diagnostic circuit, the lateral deceleration sensor, etc.

If the airbag sensor assembly receives signals from the lateral deceleration sensor, it determines whether the SRS should be activated.

DTC B1635/24 is recorded when a malfunction is detected in the No. 2 side airbag sensor assembly LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1635/24

When one of following conditions is met:


  • No. 2 side airbag sensor assembly LH malfunction

  • Airbag sensor assembly malfunction

  • No. 2 side airbag sensor assembly LH

  • Airbag sensor assembly

WIRING DIAGRAM

A01VGTOE11
for 3 Door
*a No. 2 Side Airbag Sensor Assembly LH
*b Door Side Airbag Sensor LH
*c Airbag Sensor Assembly
A01VI1PE12
for 5 Door
*a Side Airbag Sensor Assembly LH
*b No. 2 Side Airbag Sensor Assembly LH
*c Airbag Sensor Assembly

PROCEDURE


  1. CHECK NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. A01VKVZE02
      Text in Illustration
      *A for 3 Door
      *B for 5 Door
      *1 No. 2 Side Airbag Sensor Assembly RH
      *2 Airbag Sensor Assembly
      *3 Side Airbag Sensor Assembly LH

      Interchange the No. 2 side airbag sensor assembly LH with No. 2 side airbag sensor assembly RH and connect the connectors to them.

    4. Connect the cable to the negative battery terminal, and wait for at least 2 seconds.

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

    6. Clear the DTCs stored in the memory Click here.

    7. Turn the ignition switch off.

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

    9. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC B1630/23 and B1635/24 are not output A
      DTC B1630/23 is output (for 3 Door) B
      DTC B1630/23 is output (for 5 Door) C
      DTC B1635/24 is output D

      Tech Tips

      DTCs other than B1630/23 and B1635/24 may be output at this time, but they are not related to this check.

    10. Turn the ignition switch off.

    11. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    12. Return the No. 2 side airbag sensor assembly LH and the No. 2 side airbag sensor assembly RH to their original positions and connect the connectors to them.


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH Click here

    C

    REPLACE NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH Click here

    D

    REPLACE AIRBAG SENSOR ASSEMBLY Click here