Service Def System See Dealer
The tune on my 2016. I bought a tester right after that, and. I have driven the truck 3 or 4 times since the check engine light came on. 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. Webdec 19, 2016 · triggered a def warning, see dealer message.
Every time i have also gotten the service def system, see. Weboct 30, 2023 · i threw a p206a code. 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. They tested, said it was bad def, and charged for the drain, clean and refill.
