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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Occupant Classification System (Diagnostic Codes & Symptom Tests) >> Occupant Classification System >> DTC B1795: Occupant Classification ECU Malfunction [07/2015 - ] >> Procedure

DTC B1795: Occupant Classification ECU Malfunction [07/2015 - ]: Procedure

  1. REPLACE OCCUPANT DETECTION ECU 
    1. Turn the engine switch off.
    2. Disconnect the cable from the negative (-) battery terminal.
    3. Replace the occupant detection ECU (Refer to REMOVAL [07/2015 - ] ).
    4. Connect the cable to the negative (-) battery terminal.

    Result:  NEXT

    NEXT 

    See step  2

  2. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK 
    1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check (Refer to INITIALIZATION [07/2015 - ] ).

    Result:  NEXT

    NEXT 

    END