But if it's out of adjustment, it might be that the pump needs all the power to get the def into the meter unit to meet the quota, and then if it's not working at 110, then it just goes viral and goes de Cel.Īnyone ever expirence this or has a clue what might be the real problem? It came with a red dot marked so my guess is that it goes there. It might also be that the dosing unit need to be a bit more open, there's a screw to adjust it. Could also be a bad pump, it's working but it's not at 100 and if the tank ain't full it got issues. 4 is suspect n1, since the switch works better the more liquid is in the tank, since gravity helps the switch when tank is full.Īlso it could be anything in between, the computer is just giving me the symptoms. The 1 and 3 are unlikely cause if I fill the tank they go away. This I'll test it when I get home.Ĥ) def pump pneumatic switching valve, bad. Since mine is 2 weeks old I doubt it!Ģ) problems with the air line, either a leak or oil in it. I read the Detroit papers on this, and it basically points you to:ġ) meter unit clogged, and to flash it. Tank marked fullFilled the tank and boom light went off, it only took about 4 gallons. Filled the def tank and the Cel went off with the flashing tank yellow light. A couple days later same code poped but with still 2 bars on the def the yellow light of the tank started flushing. After 50-100 miles it cleared on its own at about 3/4 tank. Then all of the sudden the light came back on. Recently the dozer heater died and I replaced the whole meter unit, they don't sell the heater on its own. It's a cascadia dd15 2013, def with a one box. Something wire is happening to the stupid Def. 15ts5rev ghg14 dd platform def pump leaks and code 4374 fmi 0 under pressurized def system Bulletin: 13M2 Component: 355200 equipment:other:owners. 2013 FREIGHTLINER CASCADIA Recalls (21) Campaign: 12V074000 on Component: Engine and engine cooling:engine:diesel.
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