Massey Ferguson 00.00.3E – Dash: Issue With The Signal Voltage From Forward/Reverse Lever, Low Voltage (Dash)

The controller is detecting that the electrical signal voltage coming from the Forward/Reverse lever (also known as the Power Shuttle or Power Control lever) is lower than the expected operating range. This typically indicates a short to ground in the wiring, a failing internal potentiometer/switch inside the lever assembly, or a poor connection.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 5710SL
• 5711SL
• 5712SL
• 5713SL

1. 1

   Verify the tractor's battery is fully charged (approx. 12.6V resting) and the alternator is charging properly to rule out false low-voltage codes

2. 2

   Remove the steering column cowling and inspect the wiring harness leading to the Forward/Reverse lever for pinched wires, chafing against the steering column, or melted insulation

3. 3

   Disconnect the lever's electrical connector and check for pushed-back pins, corrosion, or moisture inside the plug

4. 4

   Back-probe the signal wire from the lever to the Dash controller with a multimeter and check voltage output while moving the lever through Forward, Neutral, and Reverse (if voltage drops out or stays near 0V, the internal switch/potentiometer has failed)

1. 1

   Disconnect Power

   Turn off the ignition and disconnect the negative battery cable to prevent electrical spikes.

2. 2

   Access the Lever

   Remove the plastic covers/cowling surrounding the steering column to expose the base of the Power Control lever on the left side.

3. 3

   Disconnect Wiring

   Unplug the electrical connector linking the lever to the Dash harness.

4. 4

   Remove the Assembly

   Remove the mounting screws/bolts securing the Forward/Reverse lever assembly to the steering column bracket.

5. 5

   Install the New Part

   Mount the new OEM lever assembly and tighten the fasteners.

6. 6

   Reconnect

   Plug in the electrical connector, ensuring it clicks securely into place. Reinstall the steering column covers.

7. 7

   Calibration

   Reconnect the battery. Depending on the specific transmission (Dyna-4, Dyna-6, or Dyna-VT), you may need to perform a shuttle calibration procedure via the tractor's dashboard menu or diagnostic tool so the controller learns the exact voltage values for the new lever's Forward, Neutral, and Reverse detents.