Description:

This informational fault code notifies the operator that the machine has reached its final derate stage. At this point, the engine performance may be significantly limited to ensure compliance with emissions regulations and to protect the vehicle’s systems.

Reaction:

This informational fault code notifies the operator that the machine has reached its final derate stage. At this point, the engine performance may be significantly limited to ensure compliance with emissions regulations and to protect the vehicle’s systems.

Recommendations:

• Review Operator Manual: Consult the operator manual for detailed instructions on handling final derate conditions.
• Inspect SCR System: Thoroughly inspect the SCR system for faults, ensuring all components are functioning correctly.
• Address SCR Faults: Resolve any active SCR-related fault codes by following the diagnostic procedures.
• Refill DEF Tank: Ensure that the Diesel Exhaust Fluid (DEF) tank is adequately filled with high-quality DEF.
• Perform SCR System Maintenance: Carry out any required maintenance tasks to restore SCR system functionality.
• Reset ECU and Monitor System: After resolving the issue, reset the ECU to clear the fault code and monitor the system to ensure proper operation.

Note:

Prompt and thorough maintenance of the SCR system is essential to prevent reaching the final derate stage and to maintain optimal engine performance and emissions compliance.