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Repair Procedures: Inspection

WARNING: This page is about a different car, the 2023 Hyundai Palisade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch OFF.
  2. Disconnect the evaporator temperature sensor connector.
  3. Measure resistance between terminal "+" and "-" of the evaporator temperature sensor.
    G15480138Courtesy of HYUNDAI MOTOR AMERICA
    VOLTAGE SPECIFICATION

    Evaporator core temperature [°C (°F)] Resistance [KΩ] Voltage [V]
    -10 (14) 17.93 3.21
    0 (32) 11.36 2.66
    10 (50) 7.4 2.13
    20 (68) 4.94 1.66
    30 (86) 3.37 1.26
    40 (104) 2.35 0.95
  4. Connect the evaporator temperature sensor connector.
  5. Run the engine and turn the A/C switch ON, then measure the voltage between the terminals of the harness connector.
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