Massey Ferguson 04.2.0E – Transmission Module (TRANS or TRANS1): Forward Clutch Solenoid Amp Draw Issue

The control module has detected an electrical current (amperage) anomaly in the circuit responsible for operating the forward clutch solenoid. The current is either too low or outside the expected parameters, which typically points to an open circuit, high resistance in the wiring, or a failing solenoid coil.

• 4707
• 4708
• 4709
• 4710
• T4 (2015-2021)
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 5710SL
• 5711SL
• 5712SL
• 5713SL
• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S

1. 1

   Inspect the wiring harness running from the Transmission Module (TRANS) to the forward clutch solenoid on the transmission valve block for chafed wires, corrosion, or loose connector pins.

2. 2

   Use a multimeter to test the circuit for continuity and ensure there are no shorts to ground or power.

3. 3

   Measure the internal resistance of the forward clutch solenoid coil to check for an internal break (infinite resistance).

4. 4

   Verify that the transmission module is sending the correct supply voltage to the solenoid when forward gear is commanded.

1. 1

   Power down the tractor and disconnect the battery to prevent electrical shorts during repair.

   Power down the tractor and disconnect the battery to prevent electrical shorts during repair.

2. 2

   Locate the forward clutch solenoid on the transmission control valve block.

   Locate the forward clutch solenoid on the transmission control valve block.

3. 3

   Carefully disconnect the electrical harness connector from the solenoid.

   Carefully disconnect the electrical harness connector from the solenoid.

4. 4

   Remove the retaining hardware and extract the faulty solenoid valve from the transmission block.

   Remove the retaining hardware and extract the faulty solenoid valve from the transmission block.

5. 5

   Install the new OEM forward clutch solenoid, ensuring any O-rings or seals are properly seated, and tighten the retaining hardware.

   Install the new OEM forward clutch solenoid, ensuring any O-rings or seals are properly seated, and tighten the retaining hardware.

6. 6

   Reconnect the electrical connector, ensuring it clicks securely into place.

   Reconnect the electrical connector, ensuring it clicks securely into place.

7. 7

   Reconnect the battery.

   Reconnect the battery.

8. 8

   Connect a specialized diagnostic tool to the tractor's OBD port to clear the stored 04.2.0E DTC from the Transmission Module.

   Connect a specialized diagnostic tool to the tractor's OBD port to clear the stored 04.2.0E DTC from the Transmission Module. (Note: The code must be cleared, as it will continue to display on startup otherwise).

9. 9

   Start the tractor and perform a functional test by shifting into forward gear to ensure the clutch engages smoothly and the code does not return.

   Start the tractor and perform a functional test by shifting into forward gear to ensure the clutch engages smoothly and the code does not return.