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Volvo All Engines (2017 Emissions) Fault Code: P249E00 PID: EMS Closed Loop Reductant Injection Control At Limit – Flow Too High

Volvo All Engines (2017 Emissions) Fault Code: P249E00 PID: EMS Closed Loop Reductant Injection Control At Limit – Flow Too High

This diagnostic function monitors the systems ability to maintain and regulate the DPF temperatures within acceptable limits based on current conditions like normal operation or during regenerations.

Conditions for diagnostic trouble code (DTC):
1) Buffer control saturated high

Detailed information
1) Max DEF dosing capability reached