AIRBAG SYSTEM, Diagnostic DTC:B1635/24

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

DESCRIPTION

The rear airbag sensor LH consists of the safing sensor, the diagnostic circuit, the lateral deceleration sensor, etc.

If the center 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 rear airbag sensor LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1635/24

When one of following conditions is met:


  • Rear airbag sensor LH malfunction

  • Center airbag sensor assembly malfunction

  • Rear airbag sensor LH

  • Center airbag sensor assembly

WIRING DIAGRAM

A005KU0E04
*a Side Airbag Sensor LH
*b Rear Airbag Sensor LH
*c Center Airbag Sensor Assembly

PROCEDURE


  1. CHECK REAR AIRBAG SENSOR LH


    1. Turn the ignition switch off.

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

    3. A005L1SE19
      Text in Illustration
      *1 Rear Airbag Sensor RH
      *2 Side Airbag Sensor LH

      Interchange the rear airbag sensor LH with rear airbag sensor 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 B
      DTC B1635/24 is output C

      Tech Tips

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


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE REAR AIRBAG SENSOR LH Click here

    C

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here