X15 CM2350 X116B Fault Code: 3748 | SPN: 3216 | FMI: 20Aftertreatment 1 Intake NOx Sensor – Data Not Rational – Drifted High

by dpftuning | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3748PID: SPN: 3216FMI: 2/20LAMP: AmberSRT:    An offset in the intake NOx sensor reading has been detected.     None on performance. Circuit Description The aftertreatment intake NOx (nitrogen oxides)...

X15 CM2350 X116B Fault Code: 3725 | SPN: 3216 | FMI: 10Aftertreatment 1 Intake NOx Sensor – Abnormal Rate of Change

by dpftuning | Feb 21, 2025 | Uncategorized

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...

X15 CM2350 X116B Fault Code: 3718 | SPN: 3216 | FMI: 13Aftertreatment 1 Intake NOx – Out of Calibration

by dpftuning | Feb 21, 2025 | Uncategorized

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...

X15 CM2350 X116B Fault Code: 3714 | SPN: 1569 | FMI: 31Engine Protection Torque Derate – Condition Exists

by dpftuning | Feb 21, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3714PID: SPN: 1569FMI: 11/31LAMP: AmberSRT:    Critical fault codes related to engine operation are active.     Possible reduced engine performance. Circuit Description The ECM continuously monitors the...

X15 CM2350 X116B Fault Code: 3712 | SPN: 5246 | FMI: 0Aftertreatment SCR Operator Inducement – Data Valid But Above Normal Operating Range – Most Severe Level

by dpftuning | Feb 21, 2025 | Uncategorized

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...

X15 CM2350 X116B Fault Code: 3682 | SPN: 3218 | FMI: 2Aftertreatment 1 Intake NOx Sensor Power Supply – Data Erratic, Intermittent, or Incorrect

by dpftuning | Feb 21, 2025 | Uncategorized

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...