Case IH 18323 (4168.02, 4168.03, 4168.04, 518447.07) - ACML – Armrest Control Module (ACM / ACML): MFH CVT Cruise Switch Error State

There is a malfunction, implausible signal, or communication issue originating from the cruise control switch located on the Multi-Function Handle (MFH).

• VESTRUM CVX
• Magnum 235
• Magnum 260
• Magnum 290
• Magnum 340
• Puma 165 CVX
• Puma 180 CVX
• Puma 195 CVX
• Puma 210 CVX
• Puma 225 CVX

1. 1

   Verify the wiring harness and connections between the Multi-Function Handle (MFH) and the Armrest Control Module (ACM) for open circuits, short circuits, or voltage irregularities.

1. 1

   Ensure engine is off

   Ensure the engine is off before replacing the handle or working on the armrest.

2. 2

   Prepare working area

   Keep the working area clean and dry to prevent static electricity build-up or damage to sensitive electronic components.

3. 3

   Replace Multi-Function Handle

   If the cruise switch or the handle itself has failed, replace the Multi-Function Handle (Joystick) as an assembly.