Cummins ISX15 2250 Fault Code: 2357 SPN: 2791 FMI: 7/7 EGR Valve Control Circuit – Mechanical System Not Responding or Out of Adjustment

Mar 29, 2025 | Uncategorized

EGR Valve Control Circuit – Mechanical System Not Responding or Out of Adjustment Overview   CODE REASON EFFECT Fault Code: 2357PID: S146SPN: 2791FMI: 7/7LAMP: AmberSRT:    The EGR valve motor has exceeded the duty cycle limit, indicating a stuck open...

Cummins ISX15 2250 Fault Code: 2272 SPN: 27 FMI: 4/4 EGR Valve Position Circuit – Voltage Below Normal or Shorted to Low Source

Mar 29, 2025 | Uncategorized

EGR Valve Position Circuit – Voltage Below Normal or Shorted to Low Source Overview   CODE REASON EFFECT Fault Code: 2272PID: P27SPN: 27FMI: 4/4LAMP: AmberSRT:    Low signal voltage has been detected at the EGR valve position sensor circuit.  ...

Cummins ISX15 2250 Fault Code: 1993 SPN: 4795 FMI: 11/31 Aftertreatment 1 DPF Missing – Condition Exists

Mar 29, 2025 | Uncategorized

Aftertreatment 1 Diesel Particulate Filter Missing – Condition Exists Overview   CODE REASON EFFECT Fault Code: 1993PID: SPN: 4795FMI: 11/31LAMP: AmberSRT:    The aftertreatment diesel particulate filter in the exhaust system is not present.  ...

Cummins ISX15 2250 Fault Code: 1981 SPN: 3936 FMI: 0/15 Aftertreatment 1 DPF System – Data Valid But Above Normal Operating Range – Least Severe Level

Mar 28, 2025 | Uncategorized

Aftertreatment 1 Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Least Severe Level Overview   CODE REASON EFFECT Fault Code: 1981PID: SPN: 3936FMI: 0/15LAMP: AmberSRT:    The aftertreatment differential pressure...

Cummins ISX15 2250 Fault Code: 1961 SPN: 2791 FMI: 0/15 EGR Valve Control Circuit Over Temperature – Data Valid But Above Normal Operating Range – Least Severe Level

Mar 28, 2025 | Uncategorized

EGR Valve Control Circuit Over Temperature – Data Valid But Above Normal Operating Range – Least Severe Level Overview   CODE REASON EFFECT Fault Code: 1961PID: S146SPN: 2791FMI: 0/15LAMP: AmberSRT:    High EGR valve driver temperature has been...

Cummins ISX15 2250 Fault Code: 1927 SPN: 3480 FMI: 3/3 Aftertreatment Fuel Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source

Mar 28, 2025 | Uncategorized

Aftertreatment Fuel Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source Overview   CODE REASON EFFECT Fault Code: 1927PID: S332SPN: 3480FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the aftertreatment fuel pressure...