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Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 3899 PID: SPN: 5848 FMI: 4 Aftertreatment 1 SCR Intermediate NH3 Sensor- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe aftertreatment SCR intermediate NH3 (ammonia) sensor is a smart device that communicates with the engine control module via...