ISX12/ISX11.9 CM2250 Fault Code: 1885 | SPN: 3216 | FMI: 4Aftertreatment 1 Intake NOx Sensor Circuit – Voltage Below Normal or Shorted to Low Source

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1885PID: SPN: 3216FMI: 4/4LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment intake NOx sensor.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 1883 | SPN: 3251 | FMI: 2Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1883PID: S324SPN: 3251FMI: 2/2LAMP: AmberSRT:    The aftertreatment diesel particulate filter differential pressure sensor is reading an erratic value.     Possible reduced engine performance. Circuit...

ISX12/ISX11.9 CM2250 Fault Code: 1867 | SPN: 412 | FMI: 2Exhaust Gas Recirculation Temperature – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1867PID: P412SPN: 412FMI: 2/2LAMP: AmberSRT:    The EGR temperature sensor is reading an erratic value at initial key ON or while the engine is running.     Possible reduced engine performance. Circuit...

ISX12/ISX11.9 CM2250 Fault Code: 1866 | SPN: 411 | FMI: 2Exhaust Gas Recirculation Differential Pressure – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1866PID: P411SPN: 411FMI: 2/2LAMP: AmberSRT:    An error in the EGR delta pressure signal was detected at initial key ON or the sensor failed the autozero test.     Possible reduced engine performance....

ISX12/ISX11.9 CM2250 Fault Code: 1712 | SPN: 3363 | FMI: 18Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Data Valid But Below Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1712PID: SPN: 3363FMI: 1/18LAMP: AmberSRT:    The aftertreatment diesel exhaust fluid tank heater is unable to thaw the frozen diesel exhaust fluid.     Possible reduced engine performance. Circuit...