B6.7 CM2450 B155B Fault Code: 3134 | SPN: 3610 | FMI: 4Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3134PID: SPN: 3610FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at the aftertreatment diesel particulate filter outlet pressure sensor circuit.     Possible reduced engine performance. Circuit...

B6.7 CM2450 B155B Fault Code: 3133 | SPN: 3610 | FMI: 3Aftertreatment 1 Diesel Particulate Filter Outlet Pressure Sensor Circuit – Voltage Above Normal or Shorted to High Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 3133PID: SPN: 3610FMI: 3/3LAMP: AmberSRT:    High signal voltage detected at the aftertreatment diesel particulate filter outlet pressure sensor circuit.     Possible reduced engine performance. Circuit...

B6.7 CM2450 B155B Fault Code: 2771 | SPN: 3226 | FMI: 9Aftertreatment 1 Outlet NOx Sensor – Abnormal Update Rate

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 2771PID: SPN: 3226FMI: 9/9LAMP: AmberSRT:    No communication or an invalid data transfer rate detected on the J1939 data link between the ECM and the aftertreatment outlet NOx sensor.     Possible reduced...

B6.7 CM2450 B155B Fault Code: 2692 | SPN: 3936 | FMI: 2Aftertreatment 1 Diesel Particulate Filter System – Data Erratic, Intermittent, or Incorrect

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 2692PID: SPN: 3936FMI: 2/2LAMP: AmberSRT:    The aftertreatment particulate matter sensor has detected a problem with the diesel particulate filter system.     Possible reduced engine performance. Circuit...

B6.7 CM2450 B155B Fault Code: 2639 | SPN: 3251 | FMI: 15Aftertreatment 1 Diesel Particulate Filter Differential Pressure – Data Valid But Above Normal Operating Range – Least Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 2639PID: S324SPN: 3251FMI: 0/15LAMP: NoneSRT:    The soot load of the aftertreatment diesel particulate filter has exceeded the recommended limits.     Possible reduced engine performance.   Circuit...

B6.7 CM2450 B155B Fault Code: 2638 | SPN: 5298 | FMI: 17Aftertreatment 1 Diesel Oxidation Catalyst Conversion Efficiency – Data Valid But Below Normal Operating Range – Least Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 2638PID: S380SPN: 5298FMI: 1/17LAMP: NoneSRT:    The temperature increase across the aftertreatment diesel oxidation catalyst is lower than expected.     May cause frequent aftertreatment regeneration....