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P249D Diagnostic Trouble Code Discussion for July 2025

Closed Loop Reductant Injection Control At Limit - Flow Too Low


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Trouble Ticket Help Requests for DTC P249D
Help Request Posted
2016 Land Rover Range Rover HSE 3.0L MIL Lamp on VIN: SALGS2KF7G
P249D: Closed loop diesel exhaust fluid injection control at limit- flow too low. ... codes, but the only one set as permanent was P249D-00. So we went through the DEF system. We found the tank very low and the injector would drip fluid when performing the DEF pressure test. So to start with we replac...
July 03, 2025