John Deere 971: External Derate Switch Fault

The system has detected a fault related to the External Derate Switch. This component is responsible for managing engine derate conditions based on external inputs. The fault may indicate a malfunction or improper operation of this switch.

1. 1

   External Derate Switch

2. 2

   Connections to the External Derate Switch

3. 3

   Wiring integrity for the External Derate Switch

1. 1

   Inspect

   Check the External Derate Switch for physical damage or signs of wear.

2. 2

   Test

   Verify the functionality of the External Derate Switch using the appropriate diagnostic tools.

3. 3

   Inspect

   Examine the wiring and connections associated with the External Derate Switch for looseness, corrosion, or damage.