Massey Ferguson 00.2.3E – Dash: Issue With The Signal Voltage From Forward/Reverse Lever Signal Voltage Low (Dash)
Issue description
The electrical signal coming from the Forward/Reverse shuttle lever (Power Shuttle Lever) has dropped below the expected voltage threshold. This is typically caused by worn internal electrical contacts inside the lever switch, a damaged wiring harness, or a loose connector.
Applies to these machines
49 machines- 5710SL
- 5711SL
- 5712SL
- 5713SL
- T4
- 4707
- 4708
- 4709
- 4710
- 5608
- 5609
- 5610
- 5611
- 5612
- 5613
- 5710 SL
- 5711 SL
- 5712 SL
- 5713 SL
- 5709 S
- 5710 S
- 5711 S
- 7614
- 7615
- 7616
- 7618
- 7619
- 7620
- 7622
- 7624
- 7626
- 7714
- 7715
- 7716
- 7718
- 7719
- 7720
- 7722
- 7724
- 7726
- 4200 Series
- 4300 Series
- 5400 Series
- 6100 Series
- 6200 Series
- 6400 Series
- 7400 Series
- 8100 Series
- 8200 Series
Check the cause
Check the shuttle lever for excessive physical play or 'sloppiness'. If the lever lacks a crisp, positive detent feel when moving between Forward, Neutral, and Reverse, the internal contacts are likely failing.
Remove the steering column/console covers to access the base of the lever and inspect the 12V cable and plug connector for corrosion, backed-out pins, or wire chafing.
Back-probe the connector to verify if the voltage drop is occurring at the switch itself or if there is a wiring issue between the switch and the Dash module.
Repair steps
Access the Switch
Remove the steering column cowlings/console covers to gain access to the base of the Forward/Reverse lever assembly.
Disconnect Power
Turn off the tractor and disconnect the battery to prevent electrical shorts.
Unplug the Harness
Disconnect the electrical cable and plug from the base of the shuttle lever.
Remove the Lever
Remove the mounting screws/hardware securing the lever to the column.
Inspect Linkage
While the lever is removed, inspect the linkage and bushings below it. A new lever will not fix worn downstream components.
Install New Lever
Mount the new Forward/Reverse lever switch assembly and secure it with the fixing screws. Clean and lubricate any mechanical pivot points during assembly.
Reconnect and Test
Plug the electrical connector back in, reconnect the battery, and test the tractor's directional engagement before reinstalling the console covers.
Parts you might need
(7)Power Shuttle Lever / Forward/Reverse Lever Switch
3789724M93For 5700 S Series & Newer Models. Alternate OEM Numbers: 3780596M93, 3780596M94, 3789724M91, 3789724M92
Power Shuttle Lever / Forward/Reverse Lever Switch
3812630M92For 4200 / 4300 Series
Power Shuttle Lever / Forward/Reverse Lever Switch
4275118M1For 5400 Series. Alternate: 4274611M1
Power Shuttle Lever / Forward/Reverse Lever Switch
3715838M1For 6100 / 6200 Series
Power Shuttle Lever / Forward/Reverse Lever Switch (Sparex)
S.170344Aftermarket option (12V, Cable & Plug, Screw fixing)
Power Shuttle Lever / Forward/Reverse Lever Switch (Sparex)
S.170349Aftermarket option (12V, Cable & Plug, Screw fixing)
Power Shuttle Lever / Forward/Reverse Lever Switch (Sparex)
S.170350Aftermarket option (12V, Cable & Plug, Screw fixing)
Get help to fix this fault by requesting a quote