AIRBAG SYSTEM, Diagnostic DTC:B1615/14

DTC Code DTC Name
B1615/14 Front Airbag Sensor LH Malfunction

DESCRIPTION

The front airbag sensor LH consists of the diagnostic circuit and the frontal deceleration sensor, etc.

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

DTC B1615/14 is recorded when a malfunction is detected in the front airbag sensor LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1615/14

When one of following conditions is met:


  • Front airbag sensor LH malfunction

  • Center airbag sensor assembly malfunction

  • Front airbag sensor LH

  • Center airbag sensor assembly

WIRING DIAGRAM

A01181CE18

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FRONT AIRBAG SENSOR LH


    1. A011BHPE10
      Text in Illustration
      *1 Front Airbag Sensor RH
      *2 Center Airbag Sensor Assembly

      Turn the ignition switch off.

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

    3. Interchange the front airbag sensor RH with LH 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 B1615/14 is output. A
      DTC B1610/13 is output. B
      DTC B1610/13 and B1615/14 are not output. C

      Tech Tips

      DTCs other than B1610/13 and B1615/14 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, and wait for at least 90 seconds.

    12. Return the front airbag sensor LH and front airbag sensor RH to their original positions and connect the connectors.


    B

    REPLACE FRONT AIRBAG SENSOR LH Click here

    C

    USE SIMULATION METHOD TO CHECK Click here

    A

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here