WebJan 7, 2024 · Senior Member. 145 Posts. Posted - 01/21/2024 : 1:00:08 PM. from the cummins book. if ambient temp below 25f the def controller will command the defrosting system to go into defrost state. the dosing unit will turn on its internal heater to defrost any def inside it. if applicable, will also turn on the heated lines. if the def tank temp drops ... WebA flexible heating element is attached to the hose inside the insulation. The heater conforms to the shape of the hose, which lets it put heat exactly where it's needed. Several kinds of elements are available to match different applications' needs and cost requirements.
New information on the DEF head issue - Page 11 - iRV2 Forums
WebNov 22, 2024 · Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Current Below Normal or Open Circuit 1 Check for primary fault codes 2 Aftertreatment diesel exhaust fluid line heater relay voltage check 2.1Aftertreatment diesel exhaust fluid line heater voltage check 2.2Wiring harness load test WebCummins Diesel Exhaust Fluid Header - 4378045. Clearance Sale Price: $1,155.58 $1,444.48 (20% Off) Online Price Only! Quantity. 1. In Stock. Please enter your Engine … important skills for medical assistant
Removing the DEF Lines (Tank to Pump) - Diesel Diagnostic Equipment
WebJan 8, 2016 · 2013 International Prostar with an ISX Cummins is getting codes for DEF heating resistance. They are codes 3258, 3261, 3425 … read more Daniel Wilson Associate Degree 6,648 satisfied customers I … WebDIAGNOSTIC: Det ecting stuck DEF tank heater valve. The DEF tank heater valve is a normally closed valve. At key off, disconnect the DEF tank coolant supply line from the DEF sending unit (see supply line location in Step 1 Figure 1). With the line connected, only residual coolant should exit the line. Allow 2 minutes for residual coolant to exit. WebAug 26, 2016 · Typically, there are 2 wires at the DEF Supply Line Heater. For this code, the easiest thing to do unplug the DEF Supply Line Heater connector. With the scan tool hooked up, see if code P20B9 DEF Supply … important skills for fresh graduates