Massey Ferguson 04.03.23 – Transmission Controller (TRANS): Cruise Control Button Signal Issue (TRANS)

This fault code indicates that the transmission controller is receiving an invalid, missing, or out-of-range electrical signal from the cruise control buttons (typically the C1/C2 cruise speed controls). This prevents the operator from setting or adjusting the tractor's cruise speed.

• 7714
• 7715
• 7715S
• 7716
• 7716S
• 7718
• 7718S
• 7719
• 7720
• 7720S
• 7722
• 7722S
• 7724
• 7724S
• 7726
• 7726S
• Tier 4 (2015-2021)
• 7700 Series
• 7700S Series

1. 1

   Inspect the C1/C2 cruise control buttons for physical damage, sticking, or debris. Depending on cab package, these are on the right-hand console's T-Lever or integrated into the multifunction loader joystick.

2. 2

   Inspect the wiring harness and connectors between the joystick/console and the Transmission Controller. Look for pinched wires, loose pins, or corrosion.

3. 3

   Use a multimeter to test the cruise control switch for proper operation. Verify momentary continuity when pressed and that it breaks the circuit when released.

4. 4

   Use a diagnostic tool to check for other CAN BUS or transmission codes (such as 04.1.A2 CAN BUS Message Missing) that might indicate a broader communication failure.

1. 1

   Disconnect Power

   Disconnect the tractor's battery to prevent electrical shorts during the repair.

2. 2

   Access the Switch

   Carefully remove the trim or cover on the right-hand console or the multifunction joystick handle to expose the internal wiring and switch housing.

3. 3

   Disconnect Wiring

   Unplug the electrical connector attached to the faulty cruise control switch.

4. 4

   Remove the Switch

   Depress the retaining clips or remove the mounting screws holding the switch in place, and pull the switch out of the console or joystick housing.

5. 5

   Install the New Part

   Insert the replacement cruise control switch until it clicks into place or secure it with the screws. Reconnect the electrical harness.

6. 6

   Reassemble

   Snap the console trim or joystick cover back into its original position.

7. 7

   Clear Codes and Test

   Reconnect the battery. Turn the ignition on, clear the 04.03.23 DTC using a diagnostic tool or the onboard setup and information screen (SIS), and test the C1/C2 cruise control functions during a test drive to ensure the issue is resolved.