AIRBAG SYSTEM, Diagnostic DTC:B1625/22

DTC Code DTC Name
B1625/22 Side Airbag Sensor LH Circuit Malfunction

DESCRIPTION

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

The side airbag sensor assembly LH and rear airbag sensor LH detect impacts to the vehicle and send signals to the airbag sensor assembly to determine if the airbags should be deployed.

DTC B1625/22 is stored when a malfunction is detected in the side airbag sensor assembly LH.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B1625/22 Side Airbag Sensor LH Circuit Malfunction
  • Side airbag sensor assembly LH malfunction

  • Airbag sensor assembly malfunction


  • Side airbag sensor assembly LH

  • Airbag sensor assembly

Does not apply to test/check mode

WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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PROCEDURE


  1. CHECK SIDE AIRBAG SENSOR ASSEMBLY LH


    1. A0029J7C01
      *1 Side Airbag Sensor Assembly RH
      *2 Airbag Sensor Assembly

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Interchange the side airbag sensor assembly LH with RH and connect the connectors.

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

    5. Clear the DTCs stored in memory.

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      Body Electrical > SRS Airbag > Clear DTCs
    6. Turn the ignition switch off.

    7. Turn the ignition switch to ON, and wait for at least 60 seconds.

    8. Check for DTCs.

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      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1620/21 and B1625/22 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1625/22 is output. A
      DTC B1620/21 is output. B
      DTCs B1620/21 and B1625/22 are not output. C
    9. Turn the ignition switch off.

    10. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    11. Return the side airbag sensor assembly LH and RH to their original positions and connect the connectors.


    A
    B
    C