FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Diesel Exhaust Fluid Dosing Control Unit - Description





DESCRIPTION

The Diesel Exhaust Fluid (DEF) Dosing Control Unit controls the function of the Urea's "wet system" (heaters, pump, and injector). The DEF Dosing Control Unit receives a signal from the ECU on when to inject.