Service Def System See Dealer
Check the def gauge regularly. Web5 days ago · a common message is “service def system see dealer,” which can indicate issues such as an overfilled def tank or dirty def fluid. I bought a tester right after that, and. I have driven the truck 3 or 4 times since the check engine light came on. Every time i have also gotten the service def system, see.
The tune on my 2016. Webdec 19, 2016 · triggered a def warning, see dealer message. They tested, said it was bad def, and charged for the drain, clean and refill. Weboct 30, 2023 · i threw a p206a code.
