Cummins ISB CM850 (2003-06) Fault Code: 2271 PID: 27 SPN: 27 FMI: 3 Exhaust Gas Recirculation (EGR) Valve Position Sensor Circuit - Voltage Above Normal or Shorted to High Source. High signal voltage detected at the EGR valve position sensor circuit.
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Cummins ISB CM850 (2003-06) Fault Code: 2272 PID: 27 SPN: 27 FMI: 4 Exhaust Gas Recirculation (EGR) valve position circuit - voltage below normal or shorted to low source. Low signal voltage detected at the EGR valve position sensor circuit.
Cummins ISB CM850 (2003-06) Fault Code: 2273 PID: 411 SPN: 411 FMI: 3 EGR valve differential pressure sensor circuit - shorted high. High voltage detected on the EGR differential pressure sensor circuit.
Cummins ISB CM850 (2003-06) Fault Code: 2274 PID: 411 SPN: 411 FMI: 4 EGR valve differential pressure sensor circuit - shorted low. Low signal voltage detected on the EGR valve differential pressure sensor circuit.
Cummins ISB CM850 (2003-06) Fault Code: 2292 PID: SPN: FMI: 16 Fuel Inlet Meter Device - Data Valid but Above Normal Operational Range - Moderately Severe Level. The flow demand is higher than expected.
Cummins ISB CM850 (2003-06) Fault Code: 2293 PID: SPN: FMI: 18 Fuel inlet meter device flow demand lower than expected - data valid but below normal operational range - moderately severe level. The flow demand is lower than expected.
Cummins ISB CM850 (2003-06) Fault Code: 2311 PID: SID 81 SPN: 633 FMI: 11 Fueling Actuator Number 1 Circuit Error Conditions Exists. Fuel pump actuator circuit resistance too high or too low.
Cummins ISB CM850 (2003-06) Fault Code: 2321 PID: 190 SPN: 190 FMI: 2 Engine Crankshaft Speed/Position - Data Erratic, Intermittent, or Incorrect. Crankshaft engine speed sensor intermittent synchronization.
Cummins ISB CM850 (2003-06) Fault Code: 2322 PID: SID 64 SPN: 723 FMI: 2 Backup Engine Speed/Position Sensor Number 2 - Data Erratic, Intermittent, or Incorrect. Camshaft engine speed sensor intermittent synchronization.
Cummins ISB CM850 (2003-06) Fault Code: 2345 (ISB) PID: 103 SPN: 103 FMI: 10 Turbocharger speed - invalid rate of change detected. The turbocharger speed sensor has detected an erroneous speed value.