Massey Ferguson 06.00.10 – TRANS1: Issue With Rear PTO Shaft Output Speed Sensor Signal Dyna VT (TRANS1)

The transmission controller is detecting an irregular, missing, or out-of-range electrical signal from the inductive sensor responsible for monitoring the rotational speed of the rear Power Take-Off (PTO) output shaft.

• 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
• 6613
• 6614
• 6615
• 6616
• 6712
• 6713 S
• 6714 S
• 6715 S
• 6716 S
• 6718 S

1. 1

   Clean the sensor connector thoroughly and check the wiring harness for breaks, chafing, or moisture ingress

2. 2

   Inspect the internal tone wheel (which the sensor reads) for damage, missing teeth, or debris buildup

3. 3

   Ensure there is proper clearance between the sensor tip and the tone wheel

4. 4

   Test the sensor with the PTO engaged at different speeds using a diagnostic tool to verify if the readings are accurate, intermittent, or completely dead

1. 1

   Locate the Sensor

   The PTO speed sensor is located at the rear lower part of the axle housing, near the PTO shaft hub.

2. 2

   Disconnect

   Unplug the electrical wiring harness connector from the sensor.

3. 3

   Remove

   Remove the retaining screw/nut holding the sensor in place. Carefully extract the old sensor from the housing.

4. 4

   Clean

   Inspect the mounting hole and clean away any dirt or debris to ensure the new sensor seats correctly.

5. 5

   Install

   Lubricate the O-ring on the new sensor to prevent tearing. Insert the new PTO speed sensor into the axle housing and secure it with the retaining hardware.

6. 6

   Reconnect

   Plug the electrical wiring harness back into the sensor.

7. 7

   Calibrate/Clear

   Clear the 06.00.10 fault code from the TRANS1 module using a diagnostic tool. Engage the PTO and verify that the speed is registering correctly without throwing a new code.