P249D - Closed Loop Reductant Injection Control At Limit - Flow Too Low
P249D is a generic powertrain diagnostic trouble code indicating Closed Loop Reductant Injection Control At Limit - Flow Too Low. It relates to the Auxiliary Emission Controls system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Auxiliary Emission Controls |
| Fault Index | 9D |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P249D mean?
The dtc/">diagnostic trouble code P249D represents Closed Loop Reductant Injection Control At Limit - Flow Too Low. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
Detailed diagnostic guides and specific fix procedures for code P249D are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P249D
What does P249D mean?
The diagnostic trouble code P249D represents Closed Loop Reductant Injection Control At Limit - Flow Too Low. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P249D?
The P249D code is located in the vehicle's Powertrain network.