Massey Ferguson 04.00.47 – TRANS: Transmission Range Has Not Moved After Range Solenoid Has Been Energised

This code indicates a failure in the transmission's range-shifting mechanism. The electronic control unit commanded a range change by sending voltage to the transmission range solenoid, but the system sensors did not detect the expected mechanical movement or gear engagement. This usually points to a failed solenoid, a faulty switch, wiring issues, or a lack of hydraulic pressure.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 4707
• 4708
• 4709
• 4710
• 5608-5613
• 5710SL-5713SL
• 6600 Series
• 6700 Series
• 7614-7626
• 7714-7726

1. 1

   Inspect the wiring harness leading to the bank of solenoids on the side of the transmission for damage, chafing, or corrosion.

2. 2

   Disconnect the solenoid connectors and clean them with electrical contact cleaner to ensure moisture intrusion isn't causing a poor connection.

3. 3

   Test the range switches for continuity, as a failed switch will cause the ECU to think the range hasn't moved.

4. 4

   Check transmission fluid level and ensure the filter is not blocked, as low hydraulic pressure can prevent the gear change mechanism from moving.

1. 1

   Prepare tractor and relieve pressure

   Park the tractor on a level surface, turn off the engine, and allow the transmission to cool. Relieve any residual hydraulic pressure.

2. 2

   Locate solenoids

   Locate the bank of transmission range change solenoids on the side of the transmission housing.

3. 3

   Disconnect wiring harness

   Carefully disconnect the electrical wiring harness from the faulty solenoid.

4. 4

   Remove defective solenoid

   Unbolt and remove the defective solenoid valve from the transmission block. Have a catch pan ready, as a small amount of transmission fluid may leak out.

5. 5

   Clean mounting surface

   Clean the mounting surface on the transmission to ensure a proper seal.

6. 6

   Install new solenoid

   Install the new transmission control solenoid and tighten the mounting bolts to OEM torque specifications.

7. 7

   Reconnect wiring harness

   Reconnect the electrical harness, ensuring the connector clicks into place tightly to resist moisture and vibration.

8. 8

   Replace fluid and filter

   (Optional but recommended) If the transmission is due for service, drain the fluid and replace the transmission filter to ensure clean hydraulic flow to the new solenoid.

9. 9

   Clear codes and test-drive

   Clear the fault codes from the TRANS module and test-drive the tractor through all ranges to verify smooth shifting.