Massey Ferguson X174 – Massey Ferguson Linkage: No CAN Unlocking Signal from EXT Lite Transmission Controller

The EXT Lite transmission controller is not providing a CAN unlocking signal, which may prevent proper communication or operation of the Dyna-VT transmission.

1. 1

   The connection between the EXT Lite transmission controller and the Dyna-VT transmission

2. 2

   The power supply to the EXT Lite transmission controller

3. 3

   The integrity of the CAN bus wiring related to the transmission controller

1. 1

   Inspect

   Check the physical connections between the EXT Lite transmission controller and the Dyna-VT transmission for looseness, damage, or corrosion.

2. 2

   Verify

   Confirm that the power supply to the EXT Lite transmission controller is stable and meets the required specifications.

3. 3

   Test

   Use a diagnostic tool to check the CAN bus communication for any faults or disruptions related to the transmission controller.