Case IH 2814 – Transmission Controller (Trans): Integrated Control Panel off line

The control module has lost CAN bus communication with the Integrated Control Panel (ICP), which is the button interface located in the center portion of the tractor's Multicontroller armrest.

• Magnum
• Steiger T4B
• Magnum 235
• Magnum 250
• Magnum 260
• Magnum 280
• Magnum 290
• Magnum 310
• Magnum 315
• Magnum 340
• Magnum 370
• Magnum CVX
• Magnum Rowtrac
• Steiger 350
• Steiger 370
• Steiger 420
• Steiger 450
• Steiger 600
• Quadtrac
• Puma 155
• Puma 160
• Puma 185
• Puma 195
• Maxxum

1. 1

   Check for other CAN bus communication codes (such as 2817 or 2818). If multiple modules are offline, the issue is likely a main CAN bus wiring fault rather than a failed ICP.

2. 2

   Check the main fuses and ground connections supplying power to the armrest control modules.

3. 3

   Inspect the wiring harness connecting the Integrated Control Panel to the Armrest Control Module (ACM) and the tractor's CAN network. Look for chafed wires, pinched harnesses under the armrest pivot points, or loose connections.

4. 4

   Unplug the ICP and inspect the connector pins for corrosion, moisture, or pushed-out pins.

1. 1

   Disconnect Power

   Disconnect the tractor's battery power to prevent electrical shorts or voltage spikes during the repair.

2. 2

   Access the Panel

   Remove the necessary mounting hardware and trim pieces on the Multicontroller armrest to expose the underside of the Integrated Control Panel.

3. 3

   Disconnect the Module

   Unplug the factory plug-and-play wiring harness from the back of the faulty ICP.

4. 4

   Install the New Part

   Connect the wiring harness to the replacement Integrated Control Panel. Ensure the weather-sealed connector clicks fully into place.

5. 5

   Reassembly

   Seat the new ICP into the armrest console and secure the trim panels and mounting screws.

6. 6

   Restore Power and Test

   Reconnect the battery. Turn the ignition key on and verify that the ICP backlighting illuminates.

7. 7

   Clear Codes

   Use the AFS Pro monitor or an electronic service tool to clear the inactive 2814 fault code and test the panel's functions (e.g., hitch controls, engine speed settings) to ensure network communication is restored.