Massey Ferguson 04.X.ED – TRANS: Clutch Pedal Not Calibrated (TRANS)
Issue description
The system logs this code when it detects an issue with the clutch pedal's position sensing, specifically triggered by an issue with the top of clutch pedal switch or the operator riding the clutch pedal.
Applies to these machines
43 machines- 4710
- 7724S
- 7722
- 7722S
- 7720S
- 7716
- 7718
- 7726
- 7715
- 4708
- 7726S
- 4707
- 4709
- 7718S
- 7719
- 7714
- 7716S
- T4 (2015-2021)
- 7720
- Tier 4 (2015-2021)
- 7715S
- 7724
- 7614
- 7615
- 7616
- 7618
- 7619
- 7620
- 7622
- 7624
- 7626
- 4700 Series
- 5400 Series
- 5600 Series
- 6200 Series
- 6400 Series
- 6600 Series
- 6700 Series
- 7400 Series
- 8200 Series
- 8400 Series
- 8600 Series
- 8700 Series
Check the cause
Verify that the operator is not 'riding the clutch' (resting their foot on the clutch pedal while driving), as this behavior directly triggers the fault.
Inspect the Top of Clutch Pedal Switch for physical damage, sticking, or loose electrical connections.
Test the clutch pedal potentiometer (position sensor) to ensure it is sending a smooth, continuous voltage signal to the TRANS module without dropouts.
Repair steps
Correct Operator Behavior
If the issue is caused by the operator riding the pedal, clear the code and advise the operator. No mechanical repair is needed.
Replace Faulty Sensors
If the pedal is not being ridden, locate the clutch pedal switch and/or the clutch pedal potentiometer on the pedal linkage. Disconnect the wiring harness, unbolt the faulty sensor, and install the replacement OEM part.
Recalibrate the Transmission
After replacing the switch or potentiometer, perform a clutch pedal/transmission calibration procedure so the computer can relearn the 0% to 100% stroke positions.
Clear Codes
Clear the DTCs from the TRANS module to confirm the fix.
Parts you might need
(2)Clutch Pedal Potentiometer / Position Sensor
3784361M1Fits 54-87 series tractors. Monitors exact pedal position for the electronic control system.
Clutch Pedal Switch (Top/Bottom of Pedal)
4295389M43-pin bolt-on switch. Used on Tier 3 and Tier 3 Sisu engine configurations with Power Shuttle. (Supersedes/alternates with 4271809M1, 4272778M1, 3816641M1, and ACP0428530)
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