Case IH 4514 – Armrest Controller / Multicontroller or Auxiliary Valve Controller: Front remote no. 2 - no control message received.

The tractor's main controller has lost CAN bus communication with the electronic module specifically mounted on the Front Remote Valve #2.

• Puma/Mid Range Magnum
• MAXXUM T4E
• VESTRUM CVX
• Case IH Puma series
• Case IH Maxxum series
• Case IH Magnum series
• Case IH Steiger series

1. 1

   Locate Front Remote Valve #2 and inspect the electrical connector plugging into the valve's solenoid/module for water ingress, corrosion, or pushed-back pins.

2. 2

   Test the wiring harness going to the valve for continuity. Verify that the valve is receiving 12V power and a solid ground.

3. 3

   Test the CAN High and CAN Low wires back to the main harness splice to ensure there is no open or short circuit.

4. 4

   Perform a swap test by swapping the electrical connector from Front Remote #2 with Front Remote #1 (if equipped). If the code changes to 4500, the valve module is faulty. If it remains 4514, the tractor's wiring harness is faulty.

1. 1

   Preparation

   Disconnect the tractor's battery. Thoroughly clean the area around the front remote valve stack to prevent dirt from contaminating the hydraulic system.

2. 2

   Disconnection

   Unplug the electrical connector from the faulty Front Remote #2 valve section. Disconnect the hydraulic lines attached to this specific remote.

3. 3

   Removal

   Remove the tie-bolts (mounting bolts) that hold the hydraulic valve stack together. Carefully slide the faulty electronic valve section out of the stack.

4. 4

   Installation

   Install the new electronic valve section. Crucial: You must use fresh O-rings between the valve slices during reassembly to prevent internal pressure leaks.

5. 5

   Reassembly

   Reinstall and torque the tie-bolts to OEM specifications. Reconnect the hydraulic lines and the electrical connector.

6. 6

   Bleeding & Calibration

   Reconnect the battery and start the tractor. Bleed the hydraulic system to remove any trapped air (which causes sluggish operation). Finally, use the AFS Pro 600/700 monitor or a dealer diagnostic tool to calibrate the new remote valve so the tractor recognizes its spool travel limits.