Massey Ferguson 04.X.95 – TRANS1: Issue With Range 1 Engaged Switch And Range Solenoid 1 (TRANS1)

This indicates an electrical or mechanical malfunction where the transmission controller is either not receiving the correct signal from the Range 1 engagement switch, or it detects a fault in the circuit for the Range 1 shift solenoid.

• 7724S
• 5712SL
• 7722
• 7722S
• 5713SL
• 7720S
• 7716
• 7718
• T4
• 7715
• 5710SL
• 7726
• 7726S
• 5711SL
• 7718S
• 7719
• 7714
• 7716S
• 7720
• Tier 4 (2015-2021)
• 7715S
• 7724
• 4707
• 4708
• 4709
• 5425 through 5480
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 5709
• 6445 through 6499
• 6612 through 6616
• 6711 through 6718S
• 7614 through 7626
• 7714 through 7726S

1. 1

   Verify the symptom: Check if the tractor refuses to shift between ranges, gets stuck in neutral, or has a complete loss of drive.

2. 2

   Check the 'Bottom of Clutch' switch: If the tractor cuts drive immediately after clutch use or behaves inconsistently, test this switch in the pedal box first, as it is frequently misdiagnosed as a major transmission failure.

3. 3

   Inspect the wiring harness: Check the wiring leading to the transmission solenoids for physical damage, moisture, or corrosion.

4. 4

   Test the solenoid and switch: Test the Range 1 solenoid coil for proper resistance and verify that the indirect transmission switch is sending a clean signal.

1. 1

   Locate the Components

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

2. 2

   Replace the Solenoid

   If the Range 1 solenoid is faulty, disconnect the wiring harness, unbolt the solenoid valve, and replace it with a new unit. Ensure the mounting surface is clean to prevent hydraulic leaks.

3. 3

   Replace the Switch

   If the solenoid is functioning but the code persists, the indirect transmission switch (Range 1 Engaged Switch) is likely the culprit. Unplug and unthread the old switch, and install the replacement.

4. 4

   Address the Clutch Switch (If Applicable)

   If the transmission components test fine but the tractor still has no drive, locate the Bottom of Clutch Switch inside the cab's pedal box. Unplug the connector, swap in the new switch, and test. No additional computer programming or calibration is required for this specific switch replacement.

5. 5

   Clear Codes

   Use a diagnostic tool to clear the 04.X.95 code from the TRANS1 module and test drive the tractor to ensure smooth range shifting.