Massey Ferguson 00.2.46 – Dash: Clutch Pedal Top Clutch pedal Switch Open

The control module has detected an open circuit or loss of signal from the top clutch pedal switch. This switch is responsible for monitoring the position of the clutch pedal, specifically detecting when the pedal is fully released (at the top of its travel).

• 5710SL
• 5711SL
• 5712SL
• 5713SL
• T4
• 4707
• 4708
• 4709
• 4710
• 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

1. 1

   Locate the clutch pedal switch in the pedal box inside the cab and inspect the wiring harness and 2-pin spade connector for breaks, corrosion, or loose connections

2. 2

   Disconnect the switch and use a multimeter to test for continuity. The switch should open and close cleanly as the pedal is depressed and released. If it reads 'open' regardless of pedal position, the switch has failed internally

3. 3

   Verify that the relevant cab fuses powering the dash and pedal sensors are intact

1. 1

   Access the Pedal Box

   Locate the clutch pedal switch assembly situated in the pedal box at the base of the clutch pedal.

2. 2

   Disconnect Wiring

   Carefully unplug the electrical connector from the switch terminals.

3. 3

   Remove the Switch

   The switch features a threaded cylindrical body (typically M14 x 1.5) secured by a nut. Loosen the retaining nut and unscrew the faulty switch from its mounting bracket.

4. 4

   Install the New Switch

   Thread the new switch into the bracket. Adjust the depth so that the switch plunger makes proper contact with the pedal mechanism when the pedal is at rest (top position), then tighten the retaining nut.

5. 5

   Reconnect and Test

   Plug the electrical connector back in. Start the tractor and test the clutch engagement. Note: If the clutch engagement feels harsh or jumpy after repair, a routine clutch pedal calibration can be performed via the dash.