Massey Ferguson 06.02.18 – TRANS1: Issue With Signal From PTO 1000 Button Dyna VT (TRANS1)

The control module is receiving an erratic, out-of-range, or missing electrical signal from the 1000 RPM Power Take-Off (PTO) engagement button. This is typically caused by a failed switch contact, a wiring harness issue (open or short circuit), or a disconnected plug.

• 7720S
• 7724S
• 7716
• 7720
• Tier 4 (2015-2021)
• 7718
• 7722
• 7722S
• 7715S
• 7718S
• 7715
• 7726
• 7719
• 7714
• 7724
• 7716S
• 7726S

1. 1

   Inspect the PTO 1000 button on the console for physical damage, sticking, or debris preventing it from fully depressing or returning to its neutral position.

2. 2

   Access the back of the PTO switch and inspect the electrical connector for corrosion, pushed-out pins, or loose wires.

3. 3

   Disconnect the switch and use a multimeter to test the switch's internal contacts, verifying that the circuit properly opens and closes when the button is pressed.

4. 4

   Test the wiring harness between the PTO switch connector and the TRANS1 module for continuity, shorts to ground, or shorts to power.

1. 1

   Power Down

   Turn off the tractor ignition and disconnect the negative battery cable to prevent electrical shorts.

2. 2

   Access the Switch

   Carefully pry up or remove the trim panel on the right-hand armrest/console where the PTO speed selection buttons are housed.

3. 3

   Disconnect

   Unplug the wiring harness connector from the back of the faulty PTO 1000 switch.

4. 4

   Remove

   Depress the retaining tabs on the sides of the switch body and push the switch up and out of the console bezel.

5. 5

   Install

   Snap the new OEM PTO switch into the console until the retaining clips lock it into place.

6. 6

   Reconnect

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

7. 7

   Reassemble

   Reinstall the console trim panel.

8. 8

   Clear Codes

   Reconnect the battery, turn the ignition on, and use a diagnostic tool (or the tractor's onboard diagnostic menu) to clear the 06.02.18 fault code.

9. 9

   Test

   Start the tractor and engage the 1000 RPM PTO to verify proper operation and ensure the code does not return.