B6.7 CM2450 B155B Fault Code: 7325 | SPN: 4374 | FMI: 31Aftertreatment 1 Diesel Exhaust Fluid Pump Motor Speed – Condition Exists

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 7325PID: SPN: 4374FMI: 11/31LAMP: NoneSRT:    The aftertreatment diesel exhaust fluid dosing unit is running erratically.     Diesel exhaust fluid injection into the SCR aftertreatment system is disabled....

B6.7 CM2450 B155B Fault Code: 7224 | SPN: 7332 | FMI: 18Aftertreatment Thermal Management Status – Data Valid But Below Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 7224PID: SPN: 7332FMI: 1/18LAMP: AmberSRT:    The ECM detected a failure of the engine system to achieve and/or maintain DEF dosing temperature conditions while operating in SCR Thermal Management.     None...

B6.7 CM2450 B155B Fault Code: 7193 | SPN: 5749 | FMI: 18Engine Exhaust Pressure 2 – Data Valid But Below Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview     CODE REASON EFFECT Fault Code: 7193PID: SPN: 5749FMI: 1/18LAMP: AmberSRT:    The commanded VGT position and exhaust pressure were not met.     None on performance. Circuit Description The engine control module (ECM) provides a 5...

B6.7 CM2450 B155B Fault Code: 6649 | SPN: 6780 | FMI: 2Aftertreatment 1 Diesel Particulate Filter Soot Temperature Sensor – Data Erratic, Intermittent, or Incorrect

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6649PID: SPN: 6780FMI: 2/2LAMP: AmberSRT:    The aftertreatment particulate matter sensor has detected a temperature that is incorrect for the conditions.     Possible reduced engine performance. Circuit...

B6.7 CM2450 B155B Fault Code: 6651 | SPN: 7854 | FMI: 3Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Voltage Above Normal or Shorted to High Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6651PID: SPN: 7854FMI: 3/3LAMP: AmberSRT:    The aftertreatment particulate sensor has detected high supply voltage.     Possible reduced engine performance. Circuit Description The aftertreatment...

B6.7 CM2450 B155B Fault Code: 6652 | SPN: 7854 | FMI: 4Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6652PID: SPN: 7854FMI: 4/4LAMP: AmberSRT:    The aftertreatment particulate sensor has detected low supply voltage.     Possible reduced engine performance. Circuit Description The aftertreatment...