John Deere 03: Four Wheel Drive Engage Solenoid Activated When Not Commanded

The four wheel drive engage solenoid is activated when it should be off, as commanded by the control unit LC2. This indicates an unexpected state of the solenoid that may affect the operation of the four wheel drive system.

1. 1

   The four wheel drive engage solenoid

2. 2

   The control unit LC2

3. 3

   Wiring and connections to the four wheel drive engage solenoid

1. 1

   Inspect

   Inspect the four wheel drive engage solenoid for physical damage or signs of overheating.

2. 2

   Test

   Test the operation of the four wheel drive engage solenoid using the service manual procedures.

3. 3

   Check

   Check the wiring and connections to the four wheel drive engage solenoid for loose, damaged, or corroded components.

4. 4

   Verify

   Verify the functionality of the control unit LC2 to ensure it is sending the correct signals to the four wheel drive engage solenoid.