Massey Ferguson P141: Trailer Braking Safety Solenoid Valve Open Circuit

The fault code indicates an open circuit in the trailer braking safety solenoid valve. This condition prevents the proper operation of the trailer braking system, potentially compromising safety during towing.

1. 1

   Wiring connections to the trailer braking safety solenoid valve

2. 2

   Continuity of the wiring between the controller and the trailer braking safety solenoid valve

3. 3

   Physical integrity of the trailer braking safety solenoid valve

1. 1

   Inspect

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

2. 2

   Test

   Use a multimeter to test for continuity in the wiring between the controller and the trailer braking safety solenoid valve.

3. 3

   Replace

   If the wiring is damaged or shows no continuity, replace the affected wiring or the trailer braking safety solenoid valve as needed.