Massey Ferguson 0A.1X.22: External Hydraulic Valve 1 Issue

This code indicates a fault within the first external hydraulic valve circuit. Related codes suggest this can be caused by connection problems on the hydraulic valve, issues with the spool position sensor value, or communication failures.

• 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
• 4710
• 5608
• 5609
• 5610
• 5611
• 5612
• 5613
• 7614
• 7615
• 7616
• 7618
• 7619
• 7620
• 7622
• 7624
• 7626

1. 1

   Inspect the wiring harness and electrical connectors at External Hydraulic Valve 1 for corrosion, damage, or loose pins.

2. 2

   Verify the spool position sensor values.

3. 3

   Ensure there is proper communication between the Dash and the Mid Mount Valve Module.

1. 1

2. 2

   Locate valve

   Locate External Hydraulic Valve 1 on the tractor's hydraulic block.

3. 3

   Repair wiring and connectors

   Repair or replace any damaged wiring or connectors leading to the valve or its spool position sensor.

4. 4

   Replace sensor or valve assembly

   If the wiring is intact but the sensor value is out of range, replace the spool position sensor or the electric spool slice/valve assembly. Note: Some electric spool slices require programming to the tractor after installation.

5. 5

   Clear DTCs

   Use a compatible diagnostic tool or interface device to clear the DTCs from the system once the repair is complete.