B6.7 CM2450 B155B Fault Code: 4737 | SPN: 3031 | FMI: 11Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Root Cause Not Known

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4737PID: SPN: 3031FMI: 11/11LAMP: AmberSRT:    An unknown error has been detected with the aftertreatment diesel exhaust fluid tank temperature sensor.     Engine power derate. Circuit Description The DEF...

B6.7 CM2450 B155B Fault Code: 4732 | SPN: 1761 | FMI: 13Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor – Out of Calibration

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4732PID: SPN: 1761FMI: 13/13LAMP: AmberSRT:    The received datalink message was not valid.     None on performance. Circuit Description The aftertreatment diesel exhaust fluid tank level sensor is used to...

B6.7 CM2450 B155B Fault Code: 4731 | SPN: 3031 | FMI: 13Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Out of Calibration

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4731PID: SPN: 3031FMI: 13/13LAMP: AmberSRT:    The received datalink message was not valid.     Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust fluid tank...

B6.7 CM2450 B155B Fault Code: 4677 | SPN: 1761 | FMI: 9Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Abnormal Update Rate

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4677PID: SPN: 1761FMI: 9/9LAMP: AmberSRT:    The ECM lost communication with the aftertreatment diesel exhaust fluid tank level sensor.     At least one multiplexed device will not operate properly. Circuit...

B6.7 CM2450 B155B Fault Code: 4658 | SPN: 4331 | FMI: 18Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity – Data Valid But Below Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4658PID: SPN: 4331FMI: 1/18LAMP: AmberSRT:    Low aftertreatment diesel exhaust fluid flow detected.     Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust fluid...

B6.7 CM2450 B155B Fault Code: 4572 | SPN: 3031 | FMI: 9Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Abnormal Update Rate

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 4572PID: SPN: 3031FMI: 9/9LAMP: AmberSRT:    The ECM lost communication with the aftertreatment diesel exhaust fluid tank temperature sensor.     Possible reduced engine performance. Circuit Description The...