New Holland 121: Short Circuit on Power Supply or Open Circuit of the Temperature Selector Potentiometer

The fault indicates a short circuit on the power supply or an open circuit in the temperature selector potentiometer. This can lead to improper operation of the temperature control system.

1. 1

   Power supply wiring for short circuits

2. 2

   Temperature selector potentiometer connections

3. 3

   Continuity of the temperature selector potentiometer

1. 1

   Inspect

   Inspect the power supply wiring for signs of damage, fraying, or short circuits.

2. 2

   Test

   Test the temperature selector potentiometer for continuity using a multimeter.

3. 3

   Replace

   If a short circuit or open circuit is found, replace the affected component.