Heating, Ventilation, and Air Conditioning

Ambient Temperature Sensor Repair Procedures

9steps
~54min
2/5difficulty
Done 0 of 9

Inspection

  1. Turn the ignition off.
  2. Disconnect the ambient temperature sensor.
  3. Check the resistance of the ambient air temperature sensor between terminals 1 and 2, and verify that it changes with ambient temperature.
    1. Sensor Ground 2. Ambient Sensor Signal

    Specification
    Ambient Temperature
    [°C(°F)]
    Resistance between Terminals 1 and 2 (kΩ)
    -10(14) 158,18
    0 (32) 95,10
    10 (50) 58,80
    20 (68) 37,32
  4. If the measured resistance does not meet the specification, replace with a known good ambient air temperature sensor and verify correct operation.
  5. If the problem is resolved, replace the ambient temperature sensor.

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Remove the engine compartment cover. (Refer to Traction Motor System - "Under Cover")
  3. Disconnect the connector and remove the ambient air temperature sensor (A).
  4. Install in the reverse order of removal.

Test yourself

A quick Kia Soul EV Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.