B6.7 CM2450 B155B Fault Code: 6486 | SPN: 4331 | FMI: 16Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview     CODE REASON EFFECT Fault Code: 6486PID: SPN: 4331FMI: 0/16LAMP: AmberSRT:    High aftertreatment diesel exhaust fluid flow detected.     Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust...

B6.7 CM2450 B155B Fault Code: 6642 | SPN: 5569 | FMI: 4Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 1 Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6642PID: SPN: 5569FMI: 4/4LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment particulate matter sensor.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6643 | SPN: 5569 | FMI: 3Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 1 Circuit – Voltage Above Normal or Shorted to High Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6643PID: SPN: 5569FMI: 3/3LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment particulate matter sensor.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6644 | SPN: 5569 | FMI: 4Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 2 Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6644PID: SPN: 5569FMI: 4/4LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment particulate matter sensor.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6648 | SPN: 6780 | FMI: 4Aftertreatment 1 Diesel Particulate Filter Soot Temperature Sensor – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6648PID: SPN: 6780FMI: 4/4LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment particulate matter sensor.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6645 | SPN: 5569 | FMI: 3Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature 2 Circuit – Voltage Above Normal or Shorted to High Source

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6645PID: SPN: 5569FMI: 3/3LAMP: AmberSRT:    An internal circuit error has been detected by the aftertreatment particulate matter sensor.     Possible reduced engine performance. Circuit Description The...