B6.7 CM2450 B155B Fault Code: 3255 | SPN: 3246 | FMI: 16Aftertreatment 1 Diesel Particulate Filter Outlet Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3255PID: SPN: 3246FMI: 0/16LAMP: RedSRT:    The aftertreatment diesel particulate filter outlet temperature sensor reading has exceeded the maximum engine protection temperature limit.     Progressive power...

B6.7 CM2450 B155B Fault Code: 3254 | SPN: 3242 | FMI: 15Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Least Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3254PID: SPN: 3242FMI: 0/15LAMP: AmberSRT:    The aftertreatment diesel particulate filter intake temperature sensor reading has exceeded the maximum engine protection temperature limit.     Possible...

B6.7 CM2450 B155B Fault Code: 3253 | SPN: 3242 | FMI: 16Aftertreatment 1 Diesel Particulate Filter Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3253PID: SPN: 3242FMI: 0/16LAMP: RedSRT:    The aftertreatment diesel particulate filter intake temperature sensor reading has exceeded the maximum engine protection temperature limit.     Progressive power...

B6.7 CM2450 B155B Fault Code: 3251 | SPN: 4765 | FMI: 16Aftertreatment 1 Diesel Oxidation Catalyst Intake Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3251PID: S326SPN: 4765FMI: 0/16LAMP: RedSRT:    The diesel oxidation catalyst intake temperature sensor reading has exceeded the maximum temperature limit.     Progressive power and/or speed derate...

B6.7 CM2450 B155B Fault Code: 3242 | SPN: 3363 | FMI: 7Aftertreatment 1 Diesel Exhaust Fluid Tank Heater – Mechanical System Not Responding or Out of Adjustment

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3242PID: SPN: 3363FMI: 7/7LAMP: AmberSRT:    The aftertreatment diesel exhaust fluid temperature did not increase when the aftertreatment diesel exhaust fluid tank heater was commanded ON.     Possible...

B6.7 CM2450 B155B Fault Code: 3241 | SPN: 4342 | FMI: 4Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3241PID: SPN: 4342FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at the diesel exhaust fluid line heater 2 circuit.     Possible reduced engine performance. Circuit Description The aftertreatment...