Massey Ferguson 04.X.82 – Transmission Control Module (TRANS): Transmission Speed Sensors Issue With Signals

The tractor's computer is receiving irregular, missing, or implausible data from the transmission input shaft speed sensor.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 4707
• 4708
• 4709
• 4710
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 5710SL
• 5711SL
• 5712SL
• 5713SL
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 3000 Series
• 3100 Series
• 3600 Series
• 5400 Series
• 6100 Series
• 6200 Series
• 6400 Series
• 6600 Series
• 6700 Series

1. 1

   Verify if the tractor is experiencing rough shifting, an inability to find the correct gear, or if the speedometer is acting up

2. 2

   Perform diagnostic tests on the sensors using Wintest software before replacing them to verify failure and avoid warranty claim denials

3. 3

   Inspect the wiring harness and the electrical connector for damage or heavy contamination from heat, vibration, dust, and moisture

1. 1

   Disconnect Power

   Always disconnect the battery before starting work to prevent electrical damage to the tractor's computer.

2. 2

   Locate the Sensor

   The transmission input shaft speed sensor is usually accessible from underneath the tractor.

3. 3

   Clean the Area

   Thoroughly clean the sensor mounting area and the electrical connector to prevent dirt and moisture from entering the transmission housing or the new electrical connection.

4. 4

   Remove and Replace

   Unplug the connector, remove the old sensor, and install the direct-replacement sensor. No modifications should be needed.

5. 5

   Clear Codes

   Reconnect the battery. Use a specialized diagnostic tool to clear the transmission fault codes (including 04.X.82) from the system.