WebJul 27, 2024 · I read a post here recently on one of the DEF related threads about the tank heater valve. Its a solenoid valve that sticks open causing constant 190* engine coolant to circulate through the tank heating loop cooking the DEF both reducing the measured DEF quality and subjecting the whole mess to excessive ammonia, as well as over heating the ... WebAug 23, 2024 · that is for the tank heater or heater control valve . these are peterbilt parts and not Cummins. or the red controller is making the heater continuously run that controller is a Cummins part. you need to seek a Pete shop first as a Cummins shop will charge you more to repair Pete issues and may not have those types of parts in stock.def controller …
My 2024 Kenworth with Paccar engine has a DEF temp fault…
WebActivate the DEF inlet pipe heater: Check delivery fuel dosing valve: Prime the system with the DEF pump: Activate the DEF pipe heaters: Check leakage fuel dosing valve: … WebPaccar runs coolant through the tank to warm the DEF in a defrost cycle. Every key cycle the ECM verifies the coolant valve that controls flow by opening and closing the valve and … seeds flowers
My 2024 Kenworth with Paccar engine has a DEF temp fault…
WebJan 9, 2024 · Paccar DEF Line heater - wiring issue DieselBullet 13.8K subscribers Subscribe 21K views 5 years ago Had a check engine light. Kinda easy one today surprisingly. … WebDiesel Exhaust Fluid (DEF) Heater Coolant Control Valve Diesel Exhaust Fluid (DEF) Heated Lines (3) ... DEF Tank Harness) Engine Brake System (PACCAR) X X X. Exhaust Manifold Casting-Front. X. Exhaust Manifold Casting-Middle. X. Exhaust Manifold Casting-Rear. X. Exhaust Manifold Joint Seals, Gaskets, or Rings. X. WebDEF Line Heaters DEF Head (Tank level and Temperature Sender) Terminating resistor • Aftertreatment harness SCR Sensor Table DPF Sensor Table DEF Doser Each document is in PDF format and can be printed out of viewed in your web browser. You can also search the document using the key stroke CTRL+F to bring up a search box. seeds for harvest church granite falls nc