Massey Ferguson 0A.12.23 – Dash / Mid Mount Valve Module: External Hydraulic Valve 1 Issue
Issue description
Indicates a fault or potential issue within the tractor's hydraulic system, specifically concerning the first external hydraulic valve (often referred to as a spool valve).
Applies to these machines
41 machines- 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
Check the cause
Connect a compatible diagnostic tool or interface device to the tractor's diagnostic port to read active error codes and perform system-specific diagnostic tests
Verify the readings and wiring of the spool position sensor for External Valve 1
Check for communication errors between the Dash and the Mid Mount Valve Module
Repair steps
Consult OEM manual
Refer to the specific tractor's OEM service manual or consult with qualified technicians to interpret the test results and address the DTC correctly.
Parts you might need
(3)External Hydraulic Valve 1 (Spool Valve)
Spool Position Sensor
if serviced separately
Mid Mount Valve Module
if the module itself has failed
Get help to fix this fault by requesting a quote
