Massey Ferguson X39 – Massey Ferguson Parklock: Trailer Brake Safety Solenoid Valve Fault

The fault code indicates an issue with the trailer brake safety solenoid valve. This component is responsible for controlling the trailer brake system, and the fault suggests it is not functioning as expected.

1. 1

   The trailer brake safety solenoid valve

2. 2

   The wiring and connections to the trailer brake safety solenoid valve

3. 3

   The power supply to the trailer brake safety solenoid valve

1. 1

   Inspect

   Inspect the trailer brake safety solenoid valve for physical damage or signs of wear.

2. 2

   Check

   Check the wiring and connections to the trailer brake safety solenoid valve for looseness, corrosion, or damage.

3. 3

   Test

   Test the power supply to the trailer brake safety solenoid valve to ensure it is receiving the correct voltage.