How do I reset my DEF system?

How do I reset my DEF system?

You will need to do a stationary reset. Park the vehicle on level ground, make sure you have added more that one gallon of def, and start the truck to let it idle for 30 seconds. Then drive the vehicle for 3 minutes at speeds over 6 mph.

How do you check a DEF fluid level?

DEF levels can also be checked manually. The storage tank can typically be found next to the diesel fuel saddle tank on a truck, or in the spare tire area of a passenger vehicle.

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 does Def stand for in diesel exhaust fluid?

• Ford DEF bottles include a filler spout designed to aid in the filling of Ford specific systems. Diesel Exhaust Fluid (DEF) GSB Ver. 2.0 Diesel Exhaust Fluid (DEF) Service Tips DEF System Overview Ford Motor Company August 2015 4 of 17 NOTE: This chart represents the average distance between DEF refills based on how the vehicle is operated.

What was the DEF system fault on my truck?

Before I even took the vehicle off the lot, the dealer replaced the EGR cooler on the truck, after finding it was plugged. After driving the truck for about 5 days, i got the dreaded “def system fault, in 50 miles your speed will be limited to 50mph”.

What is the message on my 6.7L diesel?

Some 2013-2014 F-Super Duty vehicles equipped with a 6.7L diesel engine may exhibit an instrument cluster anti- tampering warning message that includes the words Exhaust Fluid System Fault. Additional information and a list of the possible messages is included in the Service Procedure section. ACTION