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Flasher Unit: Inspection

WARNING: This page is about a different car, the 2008 Hyundai Tucson. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the flasher unit (A) from the passenger compartment relay box.
    Fig 1: Locating Flasher Unit In Passenger Compartment Relay Box
    G03764646Courtesy of HYUNDAI MOTOR CO.
  2. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 3.
    Fig 2: Identifying Flasher Unit Terminals
    G03764647Courtesy of HYUNDAI MOTOR CO.
  3. Connect the two turn signal lamps in parallel to terminal 1. Check that the bulbs turn on and off.
    NOTE: The turn signal lamps should flash 60 to 120 times per minute. If one of the front or rear turn signal lamps has an open circuit, the number of flashes will be more than 120 per minute. If operation is not as specified, replace the flasher unit.
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