New Holland 19581 – New Holland Dosing Control Unit Dcu: CAN Receive Signal Error in Dosing Control Unit

The system has detected an issue with the CAN receive signal related to the dosing control unit. This may affect the communication of critical data such as dosing, exhaust gas flow, exhaust gas temperature, error suppression, heater status, and long-term failure indicators.

1. 1

   The integrity of the CAN receive frame E2SCR

2. 2

   The communication link between the dosing control unit and other system components

3. 3

   The SAE J1939 protocol for CAN receive signal validation

1. 1

   Verify the CAN receive frame E2SCR for signal consistency

   Check the signal for any irregularities or missing data packets.

2. 2

   Inspect the communication link

   Ensure all connections and wiring related to the dosing control unit are secure and undamaged.

3. 3

   Validate SAE J1939 protocol compliance

   Use diagnostic tools to confirm that the CAN receive signal adheres to the SAE J1939 standard.