New Holland 121 – New Holland Automatic Temperature Control Atc: Temperature Selector Potentiometer Open or Shorted to Power

The temperature selector potentiometer is either open or shorted to power, which can cause improper operation of the automatic temperature control system.

1. 1

   Temperature selector potentiometer

2. 2

   Wiring connected to the temperature selector potentiometer

1. 1

   Inspect

   Inspect the temperature selector potentiometer for physical damage or signs of overheating.

2. 2

   Test

   Test the temperature selector potentiometer for continuity and resistance using a multimeter.

3. 3

   Check

   Check the wiring and connections to the temperature selector potentiometer for shorts or open circuits.