Atf 1 Def Line Heater 1 Circut Voltage Above Normal. Web freightliner def line heater 1 , power supply 2 heating element failed Web aftertreatment diesel exhaust fluid (def) return valve voltage above normal or short to high voltage active lamp:
Web faults for line heater 1, 2 & 3 voltage below normal or shorted low (3238, 3241, 3423), and fault for line heater relay voltage above normal or shorted high (… Web data valid, but above the normal working range 1. Data valid, but below the normal working range 2.
5867 — Aftertreatment Diesel Exhaust Fluid Dosing.
Web diesel exhaust fluid line heater 1 (deflh1), or pressure line heater, voltage is open or short to power. A malfunctioning line heater a short circuit to ground in the oem harness possible cause: Web data valid, but above the normal working range 1.
Web A Wet Dosing Valve Tip Is Normal And Does Not Indicate A Leak.
Web the def line heater 1 is normally off and is commended on by the aftertreatment control module (acm) when the ambient air temperature (aat) and def tank temperature are. C7.1 881 the dosing control unit (dcu) monitors the voltage and current flow to the diesel exhaust fluid (def) line heater relay and the heated def lines. Web aftertreatment diesel exhaust fluid (def) return valve voltage above normal or short to high voltage active lamp:
Web I Have A Code For Heater Line 1 Open Circuit.
Web locating a break in a wirecontinuity testing showing corrosion inside of heat shrink connectionthanks 1 dtc 3563 spn 5491, fmi 4 aftertreatment. Data valid, but below the normal working range 2.
Web This Diagnostic Is Typically Line Heater 1 Open Circuit.
Abnormally high voltage or short. Web possible causes of this fault code include: Aftertreatment #1 def line heater.
1 Dtc:3239 Aftertreatment 1 Diesel.
Web cummins x15 cm2350 x116b performance series (2018 & newer) fault code: Aftertreatment #1 def line heater. I have ran through all of the cummins troubleshooting steps and i've come to a wall in where to go.