Massey Ferguson 04.03.A6 – TRANS: Issue With Transmission Actuator Internal Position Sensor (TRANS)

The onboard diagnostic (OBD) system has detected an irregularity or malfunction regarding the internal position sensor of the transmission actuator.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 7600 series
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 6600 series
• 6700S series
• 7700 series
• 7700S series
• 6713 S
• 6714 S

1. 1

   Use specialized Massey Ferguson diagnostic tools to retrieve the active DTCs and monitor the transmission electronic system's live data to pinpoint the root cause.

2. 2

   Verify if related codes are present (e.g., code 04.03.B0 for CAN BUS communication), which would point toward a wiring harness or CAN network failure rather than a purely internal sensor failure.

1. 1

   Identify and replace the faulty position sensor or the transmission actuator assembly on the Dyna-VT transmission.

2. 2

   Use a specialized diagnostic tool to clear the DTC codes from the TRANS module.

   Perform this step once the physical repair is completed.

3. 3

   Perform necessary transmission calibrations to ensure the new sensor's position values are learned by the transmission controller.