What causes def system failure?

What causes def system failure?

Dirt / Metal Contamination: Contaminated DEF can cause abrasion of the DEF pump. Other Fluids: Contamination of the DEF tank from other fluids such as diesel fuel, coolant, or engine oil being added can cause damage to the SCR system and engine shutdown.

How to reset service DEF system see dealer its Sunday?

Has DEF service 2013 Ram 2500 , with 133650 miles on it. Has DEF service needed message… says See Dealer to Service DEF system in 170 miles. … read more Def system – see dealer light came on. Added fluid. Went Def system – see dealer light came on. Added fluid. Went into limp mode.

Why was my service DEF system turned off twice?

Completely a software issue This happened to me twice the first time was at 1200 miles and was right around the time they came out with a flash update to change the sensitivity for the sensors in the exhaust system so dealer turned off CEL and performed that update.

What to do if you get service Def warning?

Warning, you may get a limp mode soon. If you get a limp mode warning, either take it straight to the dealer, with no restarts, or, get a code reader and clear it. My truck gave me service DEF when it was -30 outside. The dealer reset the code the next day it happened again.

Where can I find a Cummins service DEF system?

AGAIN! Service DEF system.. see dealer.. AGAIN! IGOTACUMMINS is an online community for all Cummins Turbo Diesel enthusiasts. You’ll find an informative tech area, a place for Member’s Journals, Vendors with Special Members Pricing, Plus More!

What does service DEF system, see dealer mean?

It is my DD and I tow a 5th wheel toyhauler that weighs just under 15k loaded. About 5-6 weeks ago I was towing home from Disney, Ok and my truck said Service DEF system, see dealer, and started counting down from 200 miles until limp mode. I got home with less than 40 miles to go.

Can a service DEF system engine not start in 200 miles?

I put def fluid in my 2014 Eco diesel, and I got the engine will not start in 200 miles. Service def, see dealer. Is there a way to clear this so I don’t have to take it into the dealer? … read more

What kind of car has a Def service message?

It is a 2014 2500 diesel. A DEF service message came on this It is a 2014 2500 diesel. A DEF service message came on this weekend. I was going to drive it to the dealership but it is 180 miles away. Not sure if I can make it. … read more

Is there a DEF system on a Ram 3500?

Autozone erased code … read more I have a Ram 3500. Got the DEF – service at dealer warning. I have a Ram 3500. Got the DEF – service at dealer warning. Cleared the error messages with a reader (was DEF & NO2 sensor).