Massey Ferguson 08.X.11 – HITCH: Rear Linkage Lower Solenoid High Voltage

The control module is detecting a voltage on the rear hitch's "lower" solenoid circuit that exceeds the expected normal operating range. This typically points to an open circuit, a direct short to a power source, or a completely failed/burnt-out solenoid coil, which will usually disable the rear hitch or prevent it from lowering.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 4707
• 4708
• 4709
• 4710
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 5710SL
• 5711SL
• 5712SL
• 5713SL
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626

1. 1

   Inspect the electrical plug at the rear linkage lower solenoid for corrosion, moisture, or loose pins, which can cause an open circuit

2. 2

   Trace the wiring harness from the HITCH module to the lower solenoid, looking for rub points, pinched wires, or exposed copper that could be shorting to a power source or causing an open circuit

3. 3

   Use a multimeter to measure the resistance across the pins of the lower solenoid coil to check for an internal failure (infinite/open resistance)

4. 4

   Verify that the ground connection for the hitch control circuit is clean and secure

1. 1

   Safety First

   Turn off the tractor, lower any attached implements to the ground (if possible), and disconnect the battery to prevent electrical spikes.

2. 2

   Locate the Valve Block

   Locate the rear linkage hydraulic control valve block, typically mounted at the rear of the tractor near the hitch assembly.

3. 3

   Identify the Solenoid

   Identify the specific solenoid responsible for the "Lower" function (refer to your specific model's service manual diagram to distinguish it from the "Raise" solenoid).

4. 4

   Disconnect and Remove

   Unplug the electrical harness from the solenoid. Remove the retaining nut or clip at the end of the solenoid stem.

5. 5

   Replace the Coil

   Slide the old solenoid coil off the hydraulic valve cartridge. (Note: If the hydraulic cartridge itself is physically stuck or leaking, the system must be depressurized and the entire valve assembly replaced).

6. 6

   Install New Part

   Slide the new OEM solenoid coil onto the stem, secure the retaining nut, and reconnect the electrical harness.

7. 7

   Clear Codes and Test

   Reconnect the battery. Turn the ignition on and use the tractor's dashboard interface or a compatible diagnostic tool to clear the DTC. Test the rear hitch by raising and lowering it to confirm the repair.