Blog
ISX12/ISX11.9 CM2250 Fault Code: 3751 | SPN: 4792 | FMI: 7Aftertreatment SCR Catalyst System – Mechanical System Not Responding or Out of Adjustment
Overview CODE REASON EFFECT Fault Code: 3751PID: SPN: 4792FMI: 7/7LAMP: NoneSRT: The ECM has detected a malfunctioning SCR catalyst. None on performance. Circuit Description The engine control module (ECM) monitors the NOx concentration in...
ISX12/ISX11.9 CM2250 Fault Code: 3749 | SPN: 3226 | FMI: 20Aftertreatment 1 Outlet NOx Sensor – Data Not Rational – Drifted High
Overview CODE REASON EFFECT Fault Code: 3749PID: SPN: 3226FMI: 2/20LAMP: AmberSRT: An offset in the outlet NOx sensor reading has been detected. None on performance. Circuit Description The aftertreatment outlet NOx (nitrogen oxides)...
ISX12/ISX11.9 CM2250 Fault Code: 3736 | SPN: 3360 | FMI: 11Aftertreatment Diesel Exhaust Fluid Controller – Root Cause Not Known
Overview CODE REASON EFFECT Fault Code: 3736PID: SPN: 3360FMI: 11/11LAMP: AmberSRT: Unexpected data link communications between the ECM and the aftertreatment diesel exhaust fluid controller have occurred. Possible reduced engine...
ISX12/ISX11.9 CM2250 Fault Code: 3726 | SPN: 3216 | FMI: 16Aftertreatment 1 Intake NOx – Data Valid But Above Normal Operating Range – Moderately Severe Level
Overview CODE REASON EFFECT Fault Code: 3726PID: SPN: 3216FMI: 0/16LAMP: AmberSRT: A high engine out NOx condition has been detected. None on performance. Circuit Description The aftertreatment intake NOx (nitrogen oxides) sensor is a...
ISX12/ISX11.9 CM2250 Fault Code: 3725 | SPN: 3216 | FMI: 10Aftertreatment 1 Intake NOx Sensor – Abnormal Rate of Change
Overview CODE REASON EFFECT Fault Code: 3725PID: SPN: 3216FMI: 10/10LAMP: AmberSRT: The aftertreatment intake NOx sensor reading is not valid. None on performance. Circuit Description The aftertreatment intake NOx (nitrogen oxides) sensor...
ISX12/ISX11.9 CM2250 Fault Code: 3718 | SPN: 3216 | FMI: 13Aftertreatment 1 Intake NOx – Out of Calibration
Overview CODE REASON EFFECT Fault Code: 3718PID: SPN: 3216FMI: 13/13LAMP: AmberSRT: A nominal system voltage mismatch has been detected by the aftertreatment intake NOx sensor. None on performance. Circuit Description The aftertreatment...
ISX12/ISX11.9 CM2250 Fault Code: 3713 | SPN: 5491 | FMI: 7Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay – Mechanical System Not Responding or Out of Adjustment
Overview CODE REASON EFFECT Fault Code: 3713PID: SPN: 5491FMI: 7/7LAMP: AmberSRT: A short circuit to battery has been detected on the diesel exhaust fluid line heater power supply circuit. Possible reduced engine performance. Circuit...
ISX12/ISX11.9 CM2250 Fault Code: 3712 | SPN: 5246 | FMI: 0Aftertreatment SCR Operator Inducement – Data Valid But Above Normal Operating Range – Most Severe Level
Overview CODE REASON EFFECT Fault Code: 3712PID: SPN: 5246FMI: 0/0LAMP: RedSRT: Critical SCR related fault codes have been active for an extended period of time and require immediate attention. Vehicle speed will be limited to 8 km [5...
ISX12/ISX11.9 CM2250 Fault Code: 3682 | SPN: 3218 | FMI: 2Aftertreatment 1 Intake NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect
Overview CODE REASON EFFECT Fault Code: 3682PID: SPN: 3218FMI: 2/2LAMP: AmberSRT: The aftertreatment intake NOx sensor indicates that the power supply to the sensor is incorrect. None on performance. Circuit Description The aftertreatment...
Contáctanos
Telefono
+51966080192