New Holland 1079 – ARM: DIFF LOCK switch is failed

The DIFF LOCK switch has failed, which may prevent the proper operation of the differential lock system. This fault code indicates a problem with the switch itself, not with other components or circuits.

1. 1

   DIFF LOCK switch

2. 2

   wiring connected to the DIFF LOCK switch

3. 3

   connections to the DIFF LOCK switch

1. 1

   Inspect

   Inspect the DIFF LOCK switch for visible damage or wear.

2. 2

   Test

   Test the DIFF LOCK switch for proper functionality using the appropriate diagnostic tools.

3. 3

   Replace

   If the DIFF LOCK switch is found to be faulty, replace it with a compatible replacement.