Massey Ferguson 4.00.97 – TRANS1: Issue With Range 3 Engaged Switch And Range Solenoid 3 (TRANS1)

This code indicates an inconsistency between the Range 3 solenoid valve (L54) and the Range 3 engaged switch (L58). The transmission controller is commanding the Range 3 solenoid to engage, but the position switch is not confirming that the physical shift has taken place (or vice versa). This can be caused by an electrical fault or a mechanical/hydraulic failure.

• 5710SL
• 5711SL
• 5712SL
• 5713SL
• T4
• 5400 Series
• 5600 Series
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 5700 SL Series
• 6400 Series
• 7600 Series
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626
• 7700 / 7700S Series
• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7722
• 7724
• 7726

1. 1

   Inspect the wiring harness connecting the Autotronic 5 controller to the transmission cover for open circuits, short circuits to ground (0V), or short circuits to +12V on the circuits for the L54 solenoid and L58 switch

2. 2

   Test the Range 3 Solenoid (L54) by disconnecting it and measuring coil resistance (should be approximately 7.2 Ω ± 7%) and checking for a short to ground

3. 3

   Test the Range 3 Switch (L58) for continuity to verify that it opens and closes correctly when the transmission is manually or pneumatically shifted into Range 3

4. 4

   Check for low hydraulic control pressure to the solenoid or mechanical binding of the Range 3 selector rail, fork, or synchronizer inside the gearbox

1. 1

   Access the Valve Block

   Locate the transmission hydraulic control unit on the right-hand side of the transmission. You will see a bank of solenoids (L52, L53, L54, L55) and corresponding switches (L56, L57, L58, L59).

2. 2

   Isolate the Range 3 Components

   Identify L54 (Range 3 Solenoid) and L58 (Range 3 Switch).

3. 3

   Electrical Repair

   If the wiring harness is chafed or damaged, repair the broken wires and clear the fault code.

4. 4

   Component Replacement

   If the L54 solenoid coil is open/shorted, unbolt the solenoid flange and replace the valve. If the L58 switch fails the continuity test, unscrew it from the housing and install a new switch.

5. 5

   Mechanical Adjustment (Advanced)

   If replacing the switch and solenoid does not clear the code, a dealer technician must use a specialized selector rail adjustment tool (e.g., MF tool ref 3378805M1) and compressed air (max 4 bar) to manually actuate the shift rails and verify if the internal shift fork is physically engaging. If it is binding, the transmission will require internal teardown and shimming.

6. 6

   Clear Codes

   After repair, use the tractor's diagnostic menu or a dealer service tool to clear the 04.01.97 / T162 code.