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...

Cummins ISX15 2250 Fault Code: 1925 SPN: 3482 FMI: 2/2 Aftertreatment Fuel Shutoff Valve – Data Erratic, Intermittent, or Incorrect

Mar 28, 2025 | Uncategorized

Aftertreatment Fuel Shutoff Valve – Data Erratic, Intermittent, or Incorrect Overview   CODE REASON EFFECT Fault Code: 1925PID: S334SPN: 3482FMI: 2/2LAMP: AmberSRT:    An error has been detected in the aftertreatment fuel shutoff valve or the...

Cummins ISX15 2250 Fault Code: 1923 SPN: 3482 FMI: 3/3 Aftertreatment Fuel Shutoff Valve Circuit – Voltage Above Normal or Shorted to High Source

Mar 28, 2025 | Uncategorized

Aftertreatment Fuel Shutoff Valve Circuit – Voltage Above Normal or Shorted to High Source Overview   CODE REASON EFFECT Fault Code: 1923PID: S334SPN: 3482FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the aftertreatment fuel shutoff valve...

Cummins ISX15 2250 Fault Code: 1921 SPN: 3251 FMI: 0/16 Aftertreatment 1 DPF Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level

Mar 28, 2025 | Uncategorized

Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Moderately Severe Level Overview   CODE REASON EFFECT Fault Code: 1921PID: S324SPN: 3251FMI: 0/16LAMP: AmberSRT:    The soot load of...