Massey Ferguson A.3X.2A: External Hydraulic Valve 3 Issue
Issue description
An alphanumeric diagnostic trouble code (DTC) generated by the tractor's onboard diagnostic system to indicate a fault, malfunction, or potential issue specifically located at the third external hydraulic 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 for a connection problem on the hydraulic valve
Check the wiring harness and electrical connectors leading to External Hydraulic Valve 3 for corrosion, loose pins, or damage
Use a compatible diagnostic tool/interface device to retrieve active vs. stored statuses to see if the fault is intermittent
Repair steps
Consult service manual or technician
Refer to the specific tractor's service manual or consult with a qualified technician to address the DTC correctly once the physical connection has been ruled out.
Parts you might need
(2)External Hydraulic Valve / External Hydraulic Spool Valve
Hose connector kit for external hydraulic valve
H10167For older models (e.g., MF 135), not a direct fitment for modern Tier 4 models.
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