Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 1844 PID: PID 101 SPN: 101 FMI: 4 Crankcase Pressure Circuit- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe crankcase pressure sensor is used to monitor the pressure inside the crankcase. The engine control module (ECM) supplies...