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P249C engine code?

Ian

New Member
Joined
Mar 12, 2016
Messages
15
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Truck Year
2015
Anyone have an idea what this could mean. I haven't been able to find out any details on google other than possibly def issues. Once again the dealer is playing dumb saying they couldn't find any codes but I used my own reader just before I dropped it off and I didn't clear the code. Any ideas?
 
P249C
Excessive Time To Enter Closed Loop Reductant Injection Control
 
What does that mean? Any ideas?
 
If you have a 2015 model, you might just need a flash update as follows:
 

Attachments

If you have a 2015 model, you might just need a flash update as follows:


Yeah the dealer said it magically disappeared the last time I dropped it off but it just went off again today and I took a pic of my code reader, same code again under the HCC heading which sounds like catalytic converter but I will mention the flash update to them tomorrow. I appreciate the info!
 
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