New Holland 14021: Auxiliary Steering CAN Message Reception Failure
Issue description
The system detects that auxiliary steering is present, but no CAN messages are being received. This indicates a communication issue related to the auxiliary steering function.
Check the cause
The connection of the auxiliary steering system
The integrity of the CAN communication line
The power supply to the auxiliary steering system
Repair steps
Inspect the connection of the auxiliary steering system
Check for loose, damaged, or disconnected wiring related to the auxiliary steering.
Test the integrity of the CAN communication line
Use a multimeter or diagnostic tool to verify continuity and signal quality on the CAN bus.
Verify the power supply to the auxiliary steering system
Ensure that the system is receiving the correct voltage and that all fuses or circuit breakers are intact.
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