Massey Ferguson 06.00.11 – TRANS1: Issue With Signal From Auto PTO Button Dyna VT (TRANS1)

The onboard diagnostic system has detected an irregularity, malfunction, or loss of signal from the Auto Power Take-Off (PTO) button. This typically indicates that the switch is failing to send the correct voltage signal to the controller, which can be caused by worn internal contacts (often due to electrical arcing from high-load implements), a stuck button, or a wiring fault.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 5600 Series
• 5700 Series
• 6600 Series
• 6700 Series
• 8600 Series
• 8700 Series

1. 1

   Check the Auto PTO button on the console to see if it feels 'dead,' fails to hold its position, or is physically stuck

2. 2

   Access the back of the switch and inspect the wiring harness for loose connections, corrosion, or damaged wires

3. 3

   Using a multimeter, test the switch for continuity when pressed to verify that the correct signal voltage is being sent to the TRANS1 controller

4. 4

   If the switch feels loose or fails the continuity test, suspect internal failure of the heavy-duty contacts due to electrical arcing

1. 1

   Power Down

   Turn off the tractor and disconnect the battery to ensure safety while working on the electrical system.

2. 2

   Access the Switch

   Carefully remove the side console trim or armrest panel where the Auto PTO button is mounted.

3. 3

   Disconnect

   Unplug the electrical wiring harness connector from the back of the faulty PTO switch.

4. 4

   Remove

   Depress the retaining tabs on the switch body and push it out of the mounting panel.

5. 5

   Install

   Snap the new direct-replacement OEM switch into the panel.

6. 6

   Reconnect

   Plug the wiring harness into the new switch, ensuring the connector clicks securely into place.

7. 7

   Reassemble

   Reinstall the console trim/armrest panel.

8. 8

   Clear Codes & Test

   Reconnect the battery. Use a specialized diagnostic tool to clear the 06.00.11 DTC from the TRANS1 module. Start the tractor and test the Auto PTO engagement to confirm the repair.