John Deere E122: Fault Code E122 - Potentiometer or Wiring Issue

The fault code E122 indicates a problem related to the potentiometer or its wiring. The issue may be caused by a faulty connection or a malfunctioning potentiometer.

1. 1

   wire

2. 2

   connectors

3. 3

   potentiometer

1. 1

   Inspect

   Check the wire for any damage, breaks, or poor connections.

2. 2

   Inspect

   Check the connectors for corrosion, looseness, or damage.

3. 3

   Test

   Test the potentiometer for proper function using the appropriate testing procedures.