New Holland 6005 – New Holland Four Wheel Drive: Both Diff Lock and Auto Diff Lock Switches Are Active

The system indicates that both the diff lock switch and the auto diff lock switch are active simultaneously. This condition may lead to improper operation of the four-wheel drive system.

1. 1

   The physical position of the diff lock switch

2. 2

   The physical position of the auto diff lock switch

3. 3

   The wiring and connections to both switches

1. 1

   Inspect

   Check the physical position of the diff lock switch to ensure it is not stuck in the active position.

2. 2

   Inspect

   Check the physical position of the auto diff lock switch to ensure it is not stuck in the active position.

3. 3

   Test

   Test the wiring and connections to both switches for continuity and proper function.