Heating, Ventilation, and Air Conditioning

Ambient Temperature Sensor Repair Procedures

6steps
~36min
2/5difficulty
Done 0 of 6

Inspection

  1. Check the resistance of the ambient temperature sensor between terminals 1 and 2. Check that it changes when the ambient temperature changes.
    1. Ambient Temperature Sensor (+)
    2. Sensor Ground

    Specification
    Ambient Temperature
    [°C(°F)]
    Resistance between Terminals 1 and 2 (kΩ)
    -30 (-22) 547,35
    -20 (-4) 297,66
    -10 (14) 168,61
    0 (32) 99.07
    10 (50) 60.05
    20 (68) 37,54
    30 (86) 24.13
    40 (104) 15.19
    50 (122) 10,74

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Remove the front bumper. (Refer to Body - "Outside Rearview Mirror")
  3. Loosen the ambient temperature sensor mounting screws.
  4. Push up the ball (B) at the bottom while lifting the two clips (A).
  5. Disconnect the connector, then remove the ambient temperature sensor.
  6. Install in the reverse order of removal.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.