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...

ISX12/ISX11.9 CM2250 Fault Code: 3168 | SPN: 3936 | FMI: 16Aftertreatment 1 Diesel Particulate Filter System – Data Valid But Above Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3168PID: SPN: 3936FMI: 0/16LAMP: AmberSRT:    The system has detected a malfunction in the filtering capability of the aftertreatment diesel particulate filter.     None on performance. Circuit Description...

ISX12/ISX11.9 CM2250 Fault Code: 3167 | SPN: 3556 | FMI: 18Aftertreatment Doser – Data Valid But Below Normal Operating Range – Moderately Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3167PID: S382SPN: 3556FMI: 1/18LAMP: AmberSRT:    The ECM detects that the aftertreatment fuel injector has used up all compensation.     Possible frequent need for aftertreatment regeneration. Circuit...

ISX12/ISX11.9 CM2250 Fault Code: 3165 | SPN: 4363 | FMI: 0Aftertreatment 1 SCR Outlet Temperature – Data Valid But Above Normal Operating Range – Most Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3165PID: SPN: 4363FMI: 0/0LAMP: RedSRT:    The selective catalytic reduction (SCR) outlet temperature sensor reading has exceeded the maximum temperature limit.     Possible reduced engine performance....

ISX12/ISX11.9 CM2250 Fault Code: 3164 | SPN: 4360 | FMI: 15Aftertreatment 1 SCR Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe Level

por ECMDIESELTUNING | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3164PID: SPN: 4360FMI: 0/15LAMP: NoneSRT:    High SCR intake temperature has been detected.     Possible reduced engine performance. Circuit Description The selective catalytic reduction (SCR) intake...