Service Exhaust Fluid System Warning

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Service Exhaust Fluid System Warning

Service Exhaust Fluid System message Duramax 6600. … The “4 MPH” warning may actually be a bluff. I’ve seen a couple trucks an a car …

While hitching up last weekend to return home, I started the truck (2012 Silverado 2500HD/Duramax LML) and immediately got this warning message on the Driver Information Center (DIC): “Service Exhaust Fluid System. … The dealer found Code P20B9-00 for reductant heater/control …
Got a “Service Exhaust Fluid System” See Owners Manual Took a look at the owners manual and it said “See dealership”. Truck behaving …
Displays when a Diagnostic Trouble …
… now getting a service exhaust fluid system message and some kind of … I’ve never had this come up just had the low def warning in the past.
And this video we are working on a Duramax with a poor exhaust fluid quality message on the dash and the …
​It sounds like the diesel regenerative system has recognized a fault. If it is giving you a reduced speed warning then it is past stage two and …
exhaust fluid system or service emission system. The message may … with the system. A detailed warning strategy is explained in SI Document.
Jun 07, 2016 · The reductant heater control system is used by the Powertrain … Pickup came in with Service exhaust fluid system message on Instrument panel. … More than anything I want to share with you all on how to reset the warning Dec …
The Duramax LML introduced the “9th injector” system in order to supply fuel to the … The DEF system will illuminate a warning indicator in the instrument panel … a “SERVICE EXHAUST FLUID SYSTEM” notification will be displayed on the …
This was accompanied by the CEL/MIL, and the warning that I had 100 … It’ll be limited to 65MPH due to “Service Exhaust Fluid System”, but it’s …
SEE …
My truck is right around 12700 miles and the “Service—-Exhaust Fluid System See Owners Manual Now 99 mi Until 65 MPH Max Speed” …
Upon further digging I found a tab called” “Reductant System Malfunction Warning Service Bay Test” After running the test the system cleared …

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