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Home >> Lexus >> 2013 >> 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 >> Procedure
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DTC B1796: Sleep Operation Failure of Occupant Classification ECU: 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 [08/2012 - ] .

    NEXT: Go to next step 

  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 [08/2012 - ] .

    NEXT: Go to next step 

  3. PERFORM SENSITIVITY CHECK 
    1. Using the Techstream, perform Sensitivity Check. Refer to INITIALIZATION [08/2012 - ] .

    NEXT → END