ISX12/ISX11.9 CM2250 Fault Code: 1681 | SPN: 3361 | FMI: 12Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit – Bad Intelligent Device or Component

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1681PID: SPN: 3361FMI: 12/12LAMP: AmberSRT:    An internal error has been detected in the aftertreatment diesel exhaust fluid dosing unit.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 1679 | SPN: 3031 | FMI: 2Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1679PID: SPN: 3031FMI: 2/2LAMP: AmberSRT:    The diesel exhaust fluid tank temperature sensor has indicated a tank temperature too high or too low for the ambient conditions.     Possible reduced engine...

ISX12/ISX11.9 CM2250 Fault Code: 1673 | SPN: 1761 | FMI: 1Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Most Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1673PID: SPN: 1761FMI: 1/1LAMP: AmberSRT:    The aftertreatment diesel exhaust fluid tank level has fallen below the critical warning level.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 1669 | SPN: 1761 | FMI: 3Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Above Normal or Shorted to High Source

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1669PID: SPN: 1761FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the catalyst tank level sensor circuit.     Possible reduced engine performance. Circuit Description The aftertreatment diesel...

ISX12/ISX11.9 CM2250 Fault Code: 1664 | SPN: 4796 | FMI: 31Aftertreatment 1 Diesel Oxidation Catalyst Missing – Condition Exists

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1664PID: S380SPN: 4796FMI: 11/31LAMP: AmberSRT:    The aftertreatment diesel oxidation catalyst is not present in the exhaust system.     Possible reduced engine performance. Circuit Description The...