Massey Ferguson 06.X.E1 – TRANS: Transmission Internal Software Issue

The transmission controller has detected a logic error, software corruption, or an internal processing fault within its own programming.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626

1. 1

   Verify voltage and ground connections to the TRANS module, checking for low or fluctuating voltage and accompanying low-voltage codes (e.g., T132).

2. 2

   Connect the AGCO Electronic Diagnostic Tool (EDT) and verify stable communication with the TRANS module.

3. 3

   Read the current software version on the transmission controller and check dealer bulletins for newer software patches.

1. 1

   Clear and Retest

   Use the diagnostic tool to clear the DTC. Perform a hard key cycle (turn the tractor off, wait for the modules to power down completely, and turn it back on). If the code does not return, it may have been a transient glitch.

2. 2

   Software Reflash / Update

   If the code is hard-set or returns, the primary repair is to reflash the Transmission Control Unit. Using the AGCO EDT, download the latest transmission software from the AGCO server and flash it to the TRANS module.

3. 3

   Transmission Calibration

   After any software update, perform a full transmission calibration procedure (clutch fill times, etc.) as prompted by the diagnostic tool.

4. 4

   Module Replacement

   If the module fails to accept the software update, loses communication during the flash, or if the code persists after a successful update, the internal memory/processor is physically failing. The Transmission Control Unit must be replaced and programmed.