New Holland 18064 – New Holland Armrest Control Unit: MFH Communication Error

The system has detected a communication error related to the multi-function handle. This indicates a failure in the data exchange between the multi-function handle and the control unit.

1. 1

   The connection between the multi-function handle and the control unit

2. 2

   The integrity of the wiring harness associated with the multi-function handle

1. 1

   Inspect

   Inspect the connection between the multi-function handle and the control unit for looseness, damage, or corrosion.

2. 2

   Test

   Test the wiring harness for continuity and proper insulation using a multimeter, following the service manual guidelines.