Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 3578 PID: SPN: 4376 FMI: 4 Aftertreatment Diesel Exhaust Fluid Return Valve- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe aftertreatment diesel exhaust fluid return valve is controlled by the Engine Control Module (ECM). The return valve position...
