Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3238 PID: SPN: 4340 FMI: 4 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 1 Circuit- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe aftertreatment diesel exhaust fluid line heaters are used to defrost and/or prevent freezing of the diesel exhaust fluid...