Massey Ferguson V423: External Hydraulic Valve 4 Issue
Issue description
The codes indicate a fault or connection problem specifically isolated to External Hydraulic Valve 4 within the tractor's hydraulic system.
Applies to these machines
40 machines- 7616
- 5612
- 7622
- Interim Tier 4 (2012-2015)
- 7614
- 5611
- 7615
- 5610
- 5613
- 7620
- 5609
- 7618
- 5608
- 7619
- 7626
- 7624
- 4707
- 4708
- 4709
- 4710
- 5710SL
- 5711SL
- 5712SL
- 5713SL
- 7714
- 7715
- 7715S
- 7716
- 7716S
- 7718
- 7718S
- 7719
- 7720
- 7720S
- 7722
- 7722S
- 7724
- 7724S
- 7726
- 7726S
Check the cause
Connect a compatible diagnostic tool or interface device to the tractor to retrieve the exact alphanumeric DTC (e.g., 0A.40.18) to confirm the nature of the fault.
Check the physical connections to External Hydraulic Valve 4, as related codes (like 0A.41.FF) explicitly point to a connection problem on a hydraulic valve.
Consult the specific tractor's service manual or a qualified technician to interpret the exact sub-code.
Parts you might need
(1)External Hydraulic Valve (Spool Valve / Remote Valve)
Must be matched to the specific tractor series (4700, 5600, 5700, 7600, or 7700 series).
Get help to fix this fault by requesting a quote
