Massey Ferguson 6.02.1E – Hitch Controller: Issue With PTO Circuit (Hitch)

Indicates an electrical irregularity or malfunction within the Power Take-Off (PTO) control circuit. Common underlying conditions for PTO circuit faults include an open circuit, a short to ground, an overcurrent situation at the PTO solenoid, or a faulty PTO switch.

• 5710SL
• 5711SL
• 5712SL
• 5713SL
• T4
• 4707
• 4708
• 4709
• 4710
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S

1. 1

   Verify the battery is fully charged (around 12.6V) and check the main power fuses for the PTO/Hitch control modules.

2. 2

   Inspect the wiring harness connecting the Hitch controller, the PTO cab switch, the fender-mounted PTO switch (if equipped), and the PTO solenoid for chafing, breaks, or loose connections.

3. 3

   Test both the cab momentary switch and the fender switch for an open circuit, a short to ground, or a short to +12V. Ensure no switch is stuck closed for longer than 30 seconds.

4. 4

   Test the PTO solenoid coil resistance using a multimeter. An open circuit reading regardless of lead orientation indicates a broken internal wire.

1. 1

   Disconnect Power

   Disconnect the tractor's battery to prevent electrical shorts during repair.

2. 2

   Repair Wiring

   If the diagnostic checks revealed chafed or broken wires in the PTO circuit, repair the wiring harness and secure it away from pinch points.

3. 3

   Replace Faulty Components

   If the PTO switch failed continuity testing, pop the switch out of the console/fender bezel, disconnect the pigtail, and plug in the replacement switch. If the PTO solenoid valve failed the resistance test, locate the valve on the transmission/hydraulic block, disconnect the electrical connector, unthread the old solenoid, and install the new OEM solenoid valve.

4. 4

   Reassemble and Clear Codes

   Reconnect the battery. Use a compatible Massey Ferguson diagnostic interface tool to clear the stored DTCs from the Hitch controller.

5. 5

   Test Operation

   Start the tractor and test the PTO engagement via both the cab and fender switches to ensure the fault does not return.