Heating, Ventilation, and Air Conditioning

Ambient Sensor Description and Operation

2steps
~12min
1/5difficulty
Done 0 of 2

Description

  1. The ambient temperature sensor is located at the front of the condenser and measures ambient air temperature. It is a negative temperature coefficient (NTC) thermistor; its resistance increases at lower temperatures and decreases at higher temperatures.
  2. The sensor output is used for discharge temperature control, temperature-adjusted door control, blower motor speed control, air mix mode control, and in-vehicle humidity control.
    If the ambient temperature is below 0 °C, the air conditioning compressor will be stopped. The compressor will operate in manual mode.

Test yourself

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