OCCUPANT CLASSIFICATION SYSTEM, Diagnostic DTC:B1795

DTC Code DTC Name
B1795 Occupant Classification ECU Malfunction

DESCRIPTION

DTC B1795 is recorded when a malfunction is detected in the occupant classification ECU.

Troubleshoot DTC B1771 first if DTCs B1771 and B1795 are output simultaneously.

DTC No. DTC Detection Condition Trouble Area
B1795

  • Front seat inner belt assembly RH malfunction

  • Occupant classification ECU malfunction

  • Front seat inner belt assembly RH

  • Occupant classification ECU

Tech Tips

When DTC B1650/32 is detected as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant classification ECU. When DTC B1795 is output, perform troubleshooting for the DTC.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Turn the ignition switch to ON, and wait for at least 10 seconds.

    2. Check for DTCs Click here.

      Result
      A
      DTC B1795 is output.
      B
      DTCs B1771 and B1795 are output.

      Tech Tips

      Codes other than DTCs B1771 and B1795 may be output at this time, but they are not related to this check.


    B

    GO TO DTC B1771 Click here

    A

  2. REPLACE OCCUPANT CLASSIFICATION ECU


    1. Turn the ignition switch off.

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

    3. Replace the occupant classification ECU Click here.


    NEXT

  3. PERFORM ZERO POINT CALIBRATION


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

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON.

    4. Using the GTS, perform Zero Point Calibration Click here.

      OK
      "Zero Point Calibration is complete." is displayed.

    NEXT

  4. PERFORM SENSITIVITY CHECK


    1. Using the GTS, perform Sensitivity Check Click here.

      Standard
      27 to 33 kg (59.5 to 72.8 lb)

    NEXT

    END