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Home >> Lexus >> 2017 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Occupant Classification System - Diagnostic Codes & Symptom Tests >> Occupant Classification System >> DTC B1796: Sleep Operation Failure of Occupant Classification ECU [08/2014 - ] >> Procedure

DTC B1796: Sleep Operation Failure of Occupant Classification ECU [08/2014 - ]: Procedure

  1. REPLACE OCCUPANT DETECTION ECU 
    1. Turn the power switch off.
    2. Disconnect the cable from the negative (-) auxiliary battery terminal.
    3. Replace the occupant detection ECU (Refer to Removal [08/2014 - ] ).

    Result:  NEXT

    NEXT 

    Refer to  2

  2. PERFORM ZERO POINT CALIBRATION 
    1. Connect the cable to the negative (-) auxiliary battery terminal.
    2. Turn the power switch on (IG).
    3. Using the Techstream, perform Zero Point Calibration (Refer to Initialization [08/2014 - ] ).

    Result:  NEXT

    NEXT 

    Refer to  3

  3. PERFORM SENSITIVITY CHECK 
    1. Using the Techstream, perform Sensitivity Check (Refer to Initialization [08/2014 - ] ).

    Result:  NEXT

    NEXT 

    END 

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