Massey Ferguson X136 – Massey Ferguson 4Wd Differential Lock: Differential Lock Switch Fault

The fault code indicates an issue with the differential lock switch, which is responsible for engaging or disengaging the differential lock function. This may result in the system failing to respond to operator input or function incorrectly.

1. 1

   Differential lock switch

2. 2

   Wiring connections to the differential lock switch

3. 3

   Switch operation and continuity

1. 1

   Inspect

   Check the physical condition of the differential lock switch for damage or wear.

2. 2

   Test

   Verify the operation of the differential lock switch and check for proper continuity using a multimeter.

3. 3

   Inspect

   Examine the wiring and connectors associated with the differential lock switch for loose, damaged, or corroded connections.