Service Def System See Dealer
Every time i have also gotten the service def system, see. 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. Weboct 30, 2023 · i threw a p206a code. I have driven the truck 3 or 4 times since the check engine light came on. They tested, said it was bad def, and charged for the drain, clean and refill.
The tune on my 2016. Webjan 16, 2022 · for example, if the tune turns off the def system, the cts3 can no longer read % def, the def command or the def tank level gauge. I bought a tester right after that, and. Check the def gauge regularly.
