ISX12/ISX11.9 CM2250 Fault Code: 3429 | SPN: 4346 | FMI: 5Aftertreatment Diesel Exhaust Fluid Line Heater 4 Circuit – Current Below Normal or Open Circuit

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3429PID: SPN: 4346FMI: 5/5LAMP: AmberSRT:    Open circuit or short circuit to ground detected in the diesel exhaust fluid line heater 4.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 3426 | SPN: 4346 | FMI: 3Aftertreatment Diesel Exhaust Fluid Line Heater 4 Circuit – Voltage Above Normal or Shorted to High Source

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3426PID: SPN: 4346FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the diesel exhaust fluid line heater 4 circuit.     Possible reduced engine performance. Circuit Description The aftertreatment...

ISX12/ISX11.9 CM2250 Fault Code: 3425 | SPN: 4344 | FMI: 5Aftertreatment 1 Diesel Exhaust Fluid Line Heater 3 Circuit – Current Below Normal or Open Circuit

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3425PID: SPN: 4344FMI: 5/5LAMP: AmberSRT:    Open circuit detected in the diesel exhaust fluid line heater 3.     Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust...

ISX12/ISX11.9 CM2250 Fault Code: 3383 | SPN: 3058 | FMI: 16Engine Exhaust Gas Recirculation (EGR) System – Data Valid But Above Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3383PID: SPN: 3058FMI: 0/16LAMP: AmberSRT:    Measured EGR flow is higher than commanded.     Possible reduced engine performance. Circuit Description The exhaust gas recirculation (EGR) differential...

ISX12/ISX11.9 CM2250 Fault Code: 3382 | SPN: 3058 | FMI: 18Engine Exhaust Gas Recirculation (EGR) System – Data Valid But Below Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3382PID: SPN: 3058FMI: 1/18LAMP: AmberSRT:    Measured EGR flow is lower than commanded.     Possible reduced engine performance. Circuit Description The exhaust gas recirculation (EGR) differential...