ISX12/ISX11.9 CM2250 Fault Code: 3596 | SPN: 4334 | FMI: 2Aftertreatment 1 Diesel Exhaust Fluid Pressure – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3596PID: SPN: 4334FMI: 2/2LAMP: AmberSRT:    The diesel exhaust fluid pressure sensor has reported a reading too high or low for the operating conditions.     Possible reduced engine performance. Circuit...

ISX12/ISX11.9 CM2250 Fault Code: 3582 | SPN: 4364 | FMI: 18Aftertreatment SCR Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3582PID: SPN: 4364FMI: 1/18LAMP: AmberSRT:    NOx conversion across the SCR catalyst is too low.     Possible reduced engine performance. Circuit Description The engine control module (ECM) monitors the NOx...

ISX12/ISX11.9 CM2250 Fault Code: 3579 | SPN: 4376 | FMI: 5Aftertreatment Diesel Exhaust Fluid Return Valve – Current Below Normal or Open Circuit

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3579PID: SPN: 4376FMI: 5/5LAMP: AmberSRT:    Open circuit detected at the diesel exhaust fluid return valve.     Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust...

ISX12/ISX11.9 CM2250 Fault Code: 3578 | SPN: 4376 | FMI: 4Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage Below Normal or Shorted to Low Source

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3578PID: SPN: 4376FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at the diesel exhaust fluid return valve.     Possible reduced engine performance. Circuit Description The aftertreatment diesel...

ISX12/ISX11.9 CM2250 Fault Code: 3577 | SPN: 4376 | FMI: 3Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage Above Normal or Shorted to High Source

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3577PID: SPN: 4376FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the aftertreatment diesel exhaust fluid return valve.     Possible reduced engine performance. Circuit Description The...