Case IH 2274 (518729.19) - DEC – DEC: CAN 2 - AntiJckKnifeCmd Error

An electronic control unit on the tractor is receiving invalid, corrupted, or substituted error data over the CAN 2 network regarding the Anti-Jackknife Command (AntiJckKnifeCmd).

• MAXXUM T4E
• VESTRUM CVX
• Puma Series
• Maxxum Series
• Vestrum Series
• Luxxum Series

1. 1

   Check for accompanying CAN 2 network codes or Multicontroller faults to determine if the issue is physical CAN bus wiring.

2. 2

   Test the Multicontroller input using a diagnostic tool (like Case IH EST) to verify if the forward button is sticking, failing to read, or sending erratic signals.

3. 3

   Inspect the CAN 2 wiring harness connecting the armrest/Multicontroller to the main cab bulkhead and transmission controllers for chafing, bent pins, or corrosion.

1. 1

   Repair CAN 2 wiring

   Repair or replace any damaged CAN 2 wiring found between the armrest and the receiving ECU.

2. 2

   Replace Multicontroller joystick

   Replace the Multicontroller joystick if the internal microswitches (specifically the forward travel button) have failed and are sending corrupted data to the network.

3. 3

   Clear codes and test-drive

   Clear the inactive codes and test-drive the tractor on a slope to verify the Anti-Jackknife trailer braking feature engages properly.