Massey Ferguson 04.X.EB – TRANS: Transmission Internal Software Issue
Issue description
This code indicates an internal software glitch, corruption, or processing error within the transmission controller.
Applies to these machines
43 machines- 7714
- 7715
- 7715S
- 7716
- 7716S
- 7718
- 7718S
- 7719
- 7720
- 7720S
- 7722
- 7722S
- 7724
- 7724S
- 7726
- 7726S
- Tier 4 (2015-2021)
- 4707
- 4708
- 4709
- 4710
- 5400 Series
- 6400 Series
- 5608
- 5609
- 5610
- 5611
- 5612
- 5613
- 5710SL
- 5711SL
- 5712SL
- 5713SL
- 7614
- 7615
- 7616
- 7618
- 7619
- 7620
- 7622
- 7624
- 7626
- 7700 Series
Check the cause
Verify the battery health and check for low supply voltage to the transmission module.
Connect a compatible diagnostic tool to clear the DTC and determine if it was a temporary anomaly or a hard, recurring fault.
Ensure the CAN BUS communication lines to the transmission module are secure and free of corrosion.
Check the current software version on the TCM and consult an AGCO dealer for available software patches or updates.
Repair steps
Software Flash/Update
If the code returns after clearing, re-flash or update the Transmission Control Module with the latest OEM software using the dealer diagnostic tool.
Module Replacement
If the software update fails, the module refuses to take the flash, or the code persists after a successful update, the Autotronic/Transmission Control Module is internally corrupted and must be replaced.
Installation
Locate the Autotronic module, disconnect the battery, unplug the multi-pin connectors, and swap the module.
Programming
Program the new or remanufactured Autotronic module using an Autotronic conversion programming kit or dealer software to match the tractor's specific serial number, transmission type, and options.
Calibration
After programming, perform a full transmission calibration (clutch pedal, drive pedal, and range sensors) via the diagnostic tool.
Parts you might need
(5)Transmission Control Module (TCM) / Autotronic 5 Calculator / Controller
4301386M94Exact part number depends on tractor series, transmission type, and CAN configuration. Order based on serial number.
Transmission Control Module (TCM) / Autotronic 5 Calculator / Controller
3796241M97Auto 5 Single CAN
Transmission Control Module (TCM) / Autotronic 5 Calculator / Controller
3796241M96Alternate/superseded number
Transmission Control Module (TCM) / Autotronic 5 Calculator / Controller
3796241M94Alternate/superseded number
Transmission Control Module (TCM) / Autotronic 5 Calculator / Controller
3796241M93Alternate/superseded number
Get help to fix this fault by requesting a quote