B6.7 CM2450 B155B Fault Code: 6653 | SPN: 7854 | FMI: 6Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module – Current Above Normal or Grounded Circuit

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6653PID: SPN: 7854FMI: 6/6LAMP: AmberSRT:    The aftertreatment particulate sensor has detected high supply current.     Possible reduced engine performance. Circuit Description The aftertreatment...

B6.7 CM2450 B155B Fault Code: 6688 | SPN: 5835 | FMI: 9Aftertreatment 1 Particulate Sensor – Abnormal Update Rate

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6688PID: SPN: 5835FMI: 9/9LAMP: AmberSRT:    No communication or an invalid data transfer rate detected on the J1939 data link between the ECM and the aftertreatment particulate matter sensor.     Possible...

B6.7 CM2450 B155B Fault Code: 6722 | SPN: 7854 | FMI: 12Aftertreatment 1 Diesel Particulate Filter Soot Sensor Module Voltage Converter – Bad Intelligent Device or Component

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6722PID: SPN: 7854FMI: 12/12LAMP: AmberSRT:    An internal error has been detected in the soot sensor module.     Possible reduced engine performance. Circuit Description The aftertreatment particulate...

B6.7 CM2450 B155B Fault Code: 6735 | SPN: 5569 | FMI: 16Aftertreatment 1 Diesel Particulate Filter 1 Soot Sensor ECU Internal Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6735PID: SPN: 5569FMI: 0/16LAMP: NoneSRT:    High internal temperature detected in the aftertreatment diesel particulate filter soot sensor module.     None on performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6765 | SPN: 3521 | FMI: 16Aftertreatment 1 Diesel Exhaust Fluid Property – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6765PID: SPN: 3521FMI: 0/16LAMP: NoneSRT:    The aftertreatment diesel exhaust fluid quality sensor has detected on in-range high condition.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 6766 | SPN: 3521 | FMI: 18Aftertreatment 1 Diesel Exhaust Fluid Property – Data Valid But Below Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Mar 4, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 6766PID: SPN: 3521FMI: 1/18LAMP: NoneSRT:    The diesel exhaust fluid (DEF) quality has been detected to be below a critical threshold.     Engine power derate. Circuit Description The DEF quality sensor is...