Massey Ferguson A.5X.22 – Onboard diagnostic system: External Hydraulic Valve 5 Issue
Issue description
An alphanumeric code generated by the tractor's onboard diagnostic system to indicate a fault or potential issue specifically located at the 5th external hydraulic remote/spool valve.
Applies to these machines
40 machines- 5710SL
- 5711SL
- 5712SL
- 5713SL
- T4
- 4707
- 4708
- 4709
- 4710
- 5608
- 5609
- 5610
- 5611
- 5612
- 5613
- 7614
- 7615
- 7616
- 7618
- 7619
- 7620
- 7622
- 7624
- 7626
- 7714
- 7715
- 7715S
- 7716
- 7716S
- 7718
- 7718S
- 7719
- 7720
- 7720S
- 7722
- 7722S
- 7724
- 7724S
- 7726
- 7726S
Check the cause
Inspect the wiring harness and electrical connectors going to External Hydraulic Valve 5 for corrosion, looseness, or damage.
Connect a compatible Massey Ferguson diagnostic tool or interface device to read the exact decimal extension (e.g., 0A.50.11 through 0A.50.2A) for specific fault details.
Consult the tractor's specific OEM service manual to interpret the exact decimal extension before tearing down the valve.
Repair steps
Connect diagnostic tool
Connect a compatible diagnostic tool/interface device to the tractor.
Identify fault nature
Identify the specific location and nature of the fault on Valve 5 (e.g., electrical short, mechanical bind, or connection issue).
Address connection or replace component
Address the connection or replace the faulty valve component as dictated by the OEM service manual.
Clear DTCs and verify
Use the diagnostic tool to clear the DTCs and verify the repair.
Parts you might need
(1)External Hydraulic Valve Assembly (Spool Valve 5) / Hydraulic Remote Valve Solenoid
Specific OEM part numbers for the electronic external hydraulic valves on the listed Tier 4 models were not found.
Get help to fix this fault by requesting a quote