Massey Ferguson A.11.19 – Mid Mount Valve Module / Auxiliary Valve Controller: External Hydraulic Valve 1 Issue
Issue description
Malfunction in the circuit or operation of the first external hydraulic remote valve (spool valve), typically an electrical fault such as a connection problem or an issue with the spool position sensor value.
Applies to these machines
36 machines- 5710SL
- 5711SL
- 5712SL
- 5713SL
- T4
- 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
Check the wiring harness and connectors leading to External Hydraulic Valve 1 for corrosion, bent pins, or connection problems
Check the spool position sensor output using a compatible diagnostic tool to verify if the value is erratic or missing
Verify communication between the Dash and the Mid Mount Valve Module on the CAN Bus
Repair steps
Clear the code
Clear the code using a compatible diagnostic tool to see if it is an active or stored fault.
Clean the electrical connector
Disconnect and clean the electrical connector at the #1 external spool valve.
Replace and calibrate the electric spool slice
If the wiring is intact but the spool position sensor value remains out of range, the electric spool slice (or its pilot pressure control solenoid) must be replaced and subsequently reprogrammed/calibrated to the tractor.
Parts you might need
(3)Electric Spool Slice (OEM)
3797234M6Replaces older numbers 3797234M5, 3797234M4, 3797234M3, 3796930M12. Used on many 6400, 6600, and 7400 series; requires programming to the tractor upon installation.
Pilot Pressure Control for Electric Spool Valve
R917008801Spool Valve Repair Kit (OEM)
3176423M91Includes necessary seals/components for hydraulic spool valve maintenance
Get help to fix this fault by requesting a quote