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Rear Window Defogger Timer: Inspection

  1. Condition 1
    1. Alternator level high & defogger is OFF (Defogger relay OFF and defogger activity OFF)
    2. Defogger is activated (defogger switch ON)
    3. Defogger outputs are turned ON
  2. Condition 2
    1. Alternator level high & defogger is ON
    2. Defogger switch Input pushed again or T1 delay has elapsed since defogger has been turned ON
    3. Defogger outputs are turned OFF
  3. Condition 3

    If alternator input is changed to low, defogger outputs should be turned OFF immediately.

  4. Outside mirror defogger of door module can be controlled by CAN communication at the same time.
    Fig 1: Rear Window Defogger Timer Signal
    G04881532Courtesy of HYUNDAI MOTOR CO.
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