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Home >> Hyundai >> 2016 >> Equus Signature >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat Module Diagnosis >> DTC B1996: Headrest Auto Adjust Error >> DTC Inspection >> Current data Analysis

Current data Analysis

  1. IG key "ON".
  2. Perform "Current Data"  procedure in the "Vehicle S/W Management"  with GDS.
  3. Slide the seat all the way to forward and backward by operating "Driver slide switch".
  4. Monitor "Headrest motor" related parameters in the "Current Data"  .

    ■ Reference data 

    Headrest position Current Data
    Forward Max. Headrest Motor Up ON
    Headrest Motor Down OFF
    Headrest Position 512 edge
    Backward Max. Headrest Motor Up OFF
    Headrest Motor Down ON
    Headrest Position 0 edge
    CAUTION: This current data is nothing but an example at certain condition. Thus, the real current data could be different form this example.
  5. Is the displayed current data normal?

    YES 

    • Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
    • Repair as necessary, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Check the seat movement restrain by obstacles.
    • If the driver seat does not slide, substitute with a known-good "DRIVER SLIDE MOTOR" and check for proper operation. If the problem is corrected, replace "DRIVER SLIDE MOTOR" and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    • If the slide synchronized with headrest function does not operate, substitute with a known-good "DRIVER HEIGHT MOTOR" and check for proper operation. If the problem is corrected, replace "DRIVER HEIGHT MOTOR" and go to "VERIFICATION OF VEHICLE REPAIR " procedure.