AIRBAG SYSTEM, Diagnostic DTC:B1690/15

DTC Code DTC Name
B1690/15 Door Side Airbag Sensor RH Malfunction

DESCRIPTION

The side collision sensor RH circuit (to determine deployment of the front seat airbag assembly RH, rear seat airbag assembly RH, curtain shield airbag assembly RH and front seat outer belt assembly RH) is composed of the airbag sensor assembly, side airbag sensor assembly RH, side No. 2 airbag sensor assembly RH and door side airbag sensor RH.

The door side airbag sensor RH detects impacts to the vehicle and sends signals to the airbag sensor assembly to determine if the airbag should be deployed.

DTC B1690/15 is stored when a malfunction is detected in the door side airbag sensor RH.

DTC No. DTC Detection Condition Trouble Area
B1690/15

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction

  • Door side airbag sensor RH

  • Airbag sensor assembly

WIRING DIAGRAM

Refer to DTCs B1622/81, B1623/81, B1632/81, B1633/81, B1642/81, B1692/81 and B1693/81 Click here.

INSPECTION PROCEDURE

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 Click here.

PROCEDURE


  1. CHECK DOOR SIDE AIRBAG SENSOR RH


    1. A01HMFFE01
      Text in Illustration
      *1 Door Side Airbag Sensor LH
      *2 Side No. 2 Airbag Sensor Assembly RH

      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 door side airbag sensor RH with LH and connect the connectors.

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

    5. Clear the DTCs stored in memory Click here.

    6. Turn the ignition switch off.

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

    8. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC B1690/15 is output. A
      DTC B1695/16 is output. B
      DTCs B1690/15 and B1695/16 are not output. C

      Tech Tips

      Codes other than DTCs B1690/15 and B1695/16 may be output at this time, but they are not related to this check.

    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 door side airbag sensor RH and LH to their original positions and connect the connectors.


    B

    REPLACE DOOR SIDE AIRBAG SENSOR RH Click here

    C

    USE SIMULATION METHOD TO CHECK Click here

    A

    REPLACE AIRBAG SENSOR ASSEMBLY Click here