New Holland 422 – ENGINE: Engine Coolant Level Sensor Failed or Jumper Plug Missing

The Engine Coolant Level Sensor is not functioning properly, or the jumper plug associated with it is missing. This may prevent the system from accurately monitoring the coolant level.

1. 1

   The condition of the Engine Coolant Level Sensor

2. 2

   The presence and connection of the jumper plug

1. 1

   Inspect

   Check the Engine Coolant Level Sensor for damage or failure.

2. 2

   Inspect

   Verify that the jumper plug is present and properly connected.