ISX12/ISX11.9 CM2250 Fault Code: 3229 | SPN: 4360 | FMI: 0Aftertreatment 1 SCR Intake Temperature – Data Valid But Above Normal Operating Range – Most Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3229PID: SPN: 4360FMI: 0/0LAMP: RedSRT:    The selective catalytic reduction (SCR) intake temperature sensor reading has exceeded the maximum temperature limit.     Possible reduced engine performance....

ISX12/ISX11.9 CM2250 Fault Code: 3228 | SPN: 3216 | FMI: 2Aftertreatment 1 Intake NOx Sensor – Data Erratic, Intermittent, or Incorrect

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3228PID: SPN: 3216FMI: 2/2LAMP: AmberSRT:    An incorrect NOx sensor reading has been detected by the aftertreatment intake NOx sensor.     Possible reduced engine performance. Circuit Description The...

ISX12/ISX11.9 CM2250 Fault Code: 3225 | SPN: 3490 | FMI: 7Aftertreatment Purge Air Actuator – Mechanical System Not Responding or Out of Adjustment

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3225PID: SPN: 3490FMI: 7/7LAMP: AmberSRT:    Aftertreatment Purge Air Actuator – Mechanical System Not Responding or Out of Adjustment.A stuck closed aftertreatment purge air actuator has been detected  ...

ISX12/ISX11.9 CM2250 Fault Code: 3224 | SPN: 3490 | FMI: 3Aftertreatment Purge Air Actuator Circuit – Voltage Above Normal or Shorted to High Source

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3224PID: SPN: 3490FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the aftertreatment purge air actuator circuit.     Possible reduced engine performance. Circuit Description The aftertreatment...

ISX12/ISX11.9 CM2250 Fault Code: 3223 | SPN: 3490 | FMI: 4Aftertreatment Purge Air Actuator Circuit – Voltage Below Normal or Shorted to Low Source

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3223PID: SPN: 3490FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at the aftertreatment purge air actuator circuit.     Possible reduced engine performance. Circuit Description The aftertreatment...