New Holland 12013 – ARM: Communication Failure with Data Bus and All Other Controllers

The system has detected a loss of communication with the data bus and all other controllers. This indicates a breakdown in the communication network that connects the controllers within the machine.

1. 1

   The integrity of the data bus wiring and connections

2. 2

   The power supply and grounding for the data bus

3. 3

   The functionality of the controller identified by this code

1. 1

   Inspect

   Check the data bus wiring for damage, loose connections, or corrosion.

2. 2

   Test

   Verify the power supply and grounding for the data bus using a multimeter.

3. 3

   Diagnose

   Use the service manual to test the controller identified by this code for proper operation.