AIRBAG SYSTEM(w/o Occupant Classification System), Diagnostic DTC:B1615/14

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

DESCRIPTION

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

If the airbag sensor assembly 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 No.

Detection Item

DTC Detection Condition

Trouble Area

B1615/14

Front Airbag Sensor LH Malfunction

Either condition is met:

  • A front airbag sensor LH malfunction.

  • A airbag sensor assembly malfunction.

  • Front airbag sensor LH

  • Airbag sensor assembly

WIRING DIAGRAM

C279108E03

CAUTION / NOTICE / HINT

Note:

PROCEDURE

  1. CHECK FRONT AIRBAG SENSOR LH

    1. C171014C02

      *1

      Front Airbag Sensor RH

      *2

      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 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 memory.

      Click here

      Body Electrical > SRS Airbag > Clear DTCs

    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

      Body Electrical > SRS Airbag > Trouble Codes

      Result

      Proceed to

      DTC B1615/14 is output

      DTC B1610/13 is output

      DTC B1610/13 and B1615/14 are not output
      Tip:

      Codes other than DTC 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 RH and LH to their original positions and connect the connectors to them.

    DTC B1615/14 is output

    REPLACE AIR BAG SENSOR ASSEMBLY

    Click here

    DTC B1610/13 is output

    REPLACE FRONT AIRBAG SENSOR LH

    Click here

    DTC B1610/13 and B1615/14 are not output

    USE SIMULATION METHOD TO CHECK

    Click here