LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> SC 430 >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Occupant Classification System (Diagnostics - Introduction) >> Occupant Classification System >> DTC Check / Clear >> DTC Check / Clear
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Check / Clear

  1. DTC CHECK 

    HINT: 

    • When DTC B1650/32 is detected as a result of troubleshooting for "AIRBAG SYSTEM", perform troubleshooting for the "OCCUPANT CLASSIFICATION SYSTEM".
    • Use the Techstream to read and clear DTCs, otherwise the DTCs cannot be read and cleared.
    1. Check for DTCs.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch ON.
      3. Check the DTCs by following the prompts on the screen.

        HINT: 

        Refer to the Techstream operator's manual for further details.

    2. Clear DTCs.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch ON.
      3. Clear the DTCs by following the prompts on the Techstream screen.

        HINT: 

        Refer to the Techstream operator's manual for further details.