ISX12/ISX11.9 CM2250 Fault Code: 3651 | SPN: 3031 | FMI: 18Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Data Valid But Below Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3651PID: SPN: 3031FMI: 1/18LAMP: AmberSRT:    The diesel exhaust fluid tank temperature is unable to reach its set point.     Possible reduced engine performance. Circuit Description The aftertreatment...

ISX12/ISX11.9 CM2250 Fault Code: 3649 | SPN: 5024 | FMI: 10Aftertreatment 1 Intake NOx Sensor Heater – Abnormal Rate of Change

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3649PID: SPN: 5024FMI: 10/10LAMP: AmberSRT:    The aftertreatment intake NOx sensor heater is unable to maintain its normal operating temperature.     None on performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 3648 | SPN: 5480 | FMI: 16Aftertreatment Diesel Exhaust Fluid Controller Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3648PID: SPN: 5480FMI: 0/16LAMP: AmberSRT:    The internal temperature of the diesel exhaust fluid controller is above the warning limits.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 3612 | SPN: 3361 | FMI: 7Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Mechanical System Not Responding or Out of Adjustment

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3612PID: SPN: 3361FMI: 7/7LAMP: NoneSRT:    An incomplete powerdown has been detected by the SCR system.     None on performance. Circuit Description The aftertreatment diesel exhaust fluid dosing unit...

ISX12/ISX11.9 CM2250 Fault Code: 3597 | SPN: 3360 | FMI: 9Aftertreatment Diesel Exhaust Fluid Controller – Abnormal Update Rate

por ECMDIESELTUNING | Mar 6, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3597PID: SPN: 3360FMI: 9/9LAMP: AmberSRT:    Data link communications between the ECM and the aftertreatment diesel exhaust fluid controller have been interrupted.     Possible reduced engine performance....