New Holland 4194: Engine mode switch fault of the rear control device EHR No. 1

The fault code indicates an issue with the engine mode switch located on the rear control device EHR No. 1. This component is responsible for signaling the engine mode to the system, and the fault suggests that it is not functioning correctly.

1. 1

   The physical condition of the engine mode switch on the rear control device EHR No. 1

2. 2

   The wiring and connections associated with the engine mode switch

3. 3

   The operation of the engine mode switch during system activation

1. 1

   Inspect the engine mode switch

   Check for visible damage, wear, or misalignment on the engine mode switch of the rear control device EHR No. 1.

2. 2

   Test the electrical connections

   Verify that all wiring and connectors related to the engine mode switch are secure and free from corrosion or damage.

3. 3

   Verify switch functionality

   Operate the engine mode switch and confirm that it sends the correct signals to the system.