AIRBAG SYSTEM, Diagnostic DTC:B1635/24

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

DESCRIPTION

The side collision sensor LH circuit (to determine deployment of the front seat side airbag assembly LH and curtain shield airbag assembly LH) is composed of the center airbag sensor assembly, side airbag sensor LH and rear airbag sensor LH.

The rear airbag sensor LH detects impacts to the vehicle and sends signals to the center airbag sensor assembly to determine if the airbag should be deployed.

DTC B1635/24 is stored when a malfunction is detected in the rear airbag sensor LH.

DTC No. DTC Detection Condition Trouble Area
B1635/24

  • Rear airbag sensor LH malfunction

  • Center airbag sensor assembly malfunction

  • Rear airbag sensor LH

  • Center airbag sensor assembly

WIRING DIAGRAM

A017EBXE39

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK REAR AIRBAG SENSOR LH


    1. A017FI4E01

      Turn the ignition switch off.

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

    3. Interchange the rear airbag sensor RH with the rear airbag sensor LH and connect the connectors to them.

    4. Connect the cable to the negative (-) battery terminal.

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

    9. Check for DTCs Click here.

      Result
      Result Proceed to
      DTCs B1630/23 and B1635/24 are not output. A
      DTC B1630/23 is output. B
      DTC B1635/24 is output. C

      Tech Tips

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


    B

    REPLACE REAR AIRBAG SENSOR LH Click here

    C

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here

    A

    USE SIMULATION METHOD TO CHECK Click here