Code result
P249F
Excessive Time To Enter Closed Loop Particulate Filter Regeneration Control
Moderate severity
What it means
The DPF regeneration controller cannot transition into its closed-loop temperature control quickly enough - typically because EGT does not rise to setpoint within the calibrated window.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
EGT rise too slow
highOne of the most commonly reported causes for this code — check this first.
Related help
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