What does Def problems-2 mean on a Dodge Ram?

What does Def problems-2 mean on a Dodge Ram?

So I stopped in the Dodge dealer and talked to the service department about it. He was pretty familiar with issues about the computer throwing codes about DEF problems – 2 in the last week. Sometimes the computer threatens to shut down in 150 miles but if you keep driving it the warning just goes away.

How do you reset Def message after you put 4.5 gallons?

I got he message, put in 3 gallons of def and it does not reset the warning. It shows the engine warning on the dash and the 5o mile warning on the menu. Can … read more Disclaimer: Information in questions, answers, and other posts on this site (“Posts”) comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.

When to add 5 gallons to the Def Guage?

Drive your truck until the 200 mile warning comes on, then add 5 gallons. The gauge is notoriously inaccurate, even in the best of conditions. It isn’t actually a gauge, so much as a wild guess… just like the oil pressure gauge isn’t a gauge, its a guess based upon operating conditions.

Are there any issues with the DEF system?

The Deff can crystallize as well if it dries- This could be causing a read out issue. There’s issues with the DEF systems, but it’s usually related to the SCR, the pumps, and the module, which is pretty much the entire system. However I’m going to gander a guess you may not have an actual problem.

Is the Def gauge empty or is the tank full?

DEF gauge reads empty, tank is full. Engine light is on. Code NOX malfunction data valid but higher than normal. I suspect the DEF level sending unit. Any tests to perform to validate my prognosis?

What causes Def level sensor to not read?

BMT Certified Know-It-All! Unplug DEF pump harness and check for DEF inside the harness connector. Also unplug the Turbo actuator connections and recheck. I had a turbo actuator short out the J1939 line and cause the DEF level sensor not to read as it is on the J1939 line too. Thanks for the tips people.

What does the Def sensor read on a diesel engine?

The level sensor only has the capability of reading 0%, 33%, 66%, 100%. Included in the level indicator is a temperature sensor. •DTC P203F is an information DTC ONLY and will not set the MIL. This DTC is only set as an indicator that the operator ran the DEF level low and does not indicate a fault with the level sensor.

What should I do if my Def gauge is not working?

I too like to leave the DEF tank at less than 1/2 full when it gets cold to give the heater a fighting chance to do its thing. That’s assuming, of course, that the DEF gauge is actually working. If it’s in the shop, drain the tank out completely to see if it changes.