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AIRBAG SYSTEM, Diagnostic DTC:B1615/14

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

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

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

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

DTC Code DTC Detection Condition Trouble Area
B1615/14

When one of the following conditions is met:


  • A front airbag sensor LH malfunction.

  • A center airbag sensor malfunction.


  • Front airbag sensor LH

  • Center airbag sensor assembly

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WIRING DIAGRAM

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INSPECTION PROCEDURE

Note:
  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Click here).

  • When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Click here).

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PROCEDURE


  1. Click here

    CHECK FRONT AIRBAG SENSOR LH


    1. A015AFOE05

      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 LH with 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).

      Table 1. Result
      Result Proceed to
      DTC B1615 is output A
      DTC B1610 is output B
      DTC B1610 and B1615 are not output C
      Tip:

      Codes other than DTC B1610 and B1615 may be output at this time, but they are not related to this check.


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    REPLACE CENTER AIRBAG SENSOR ASSEMBLYClick here

  3. Click here

    REPLACE FRONT AIRBAG SENSOR LHClick here

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    USE SIMULATION METHOD TO CHECKClick here