Case IH DCU19579: CAN Communication Link Timeout

The system has detected a timeout in the CAN communication link related to the E2SCR frame, which includes parameters such as dosing, exhaust gas flow, exhaust gas temperature, error suppression, heater, and long-term failure. This indicates a loss of communication or a failure in the serial communication link.

1. 1

   The integrity of the CAN bus wiring and connections

2. 2

   The functionality of the component identified by this code

3. 3

   The communication between the controller and the component identified by this code

1. 1

   Inspect

   Inspect the CAN bus wiring and connections for damage, corrosion, or loose connections.

2. 2

   Test

   Test the communication between the controller and the component identified by this code using diagnostic tools.

3. 3

   Replace

   If a faulty component is identified, replace it with a compatible part.