Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 271 PID: SID 126 SPN: 1347 FMI: 4 Engine Fuel Pump Pressurizing Assembly 1 Circuit- Voltage Below Normal or Shorted to Low Source
Circuit DescriptionThe circuit is a pulse-width modulation (PWM) driver in the engine control module (ECM) that controls the fuel pump...