2017 Chevrolet Express 2500 2.8L MIL Lamp on
P249D is immediately re-occurs after clearing then driving. No other codes Going through the pinpoint test, inspected the DEF fluid for quality seemed okay, performed Emission Reduction Fluid Injector Quantity Test, passed the test. Ended up replacing the ...
FIX posted 6/28/2023
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Message Closed
Vehicle Data2017 Chevrolet Express 2500
Trouble Codes
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Vehicle Data
2017 Chevrolet Express 2500
VIN | 1GCWGAF19H |
Engine | 2.8 L / 4 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P249D | Closed Loop Reductant Injection Control At Limit - Flow Too Low |