B6.7 CM2450 B155B Fault Code: 1668 | SPN: 1761 | FMI: 4Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1668PID: SPN: 1761FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at the aftertreatment diesel exhaust fluid tank level sensor circuit.     Possible reduced engine performance. Circuit Description...

B6.7 CM2450 B155B Fault Code: 1664 | SPN: 4796 | FMI: 31Aftertreatment 1 Diesel Oxidation Catalyst Missing – Condition Exists

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 1664PID: S380SPN: 4796FMI: 11/31LAMP: AmberSRT:    The aftertreatment diesel oxidation catalyst is not present in the exhaust system.     Possible reduced engine performance. Circuit Description The...

B6.7 CM2450 B155B Fault Code: 151 | SPN: 110 | FMI: 0Engine Coolant Temperature – Data Valid But Above Normal Operating Range – Most Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 151PID: P110SPN: 110FMI: 0/0LAMP: RedSRT:    Engine coolant temperature is above the engine protection warning limit.     Progressive power and/or speed derate increasing in severity from time of alert. If...

B6.7 CM2450 B155B Fault Code: 146 | SPN: 110 | FMI: 16Engine Coolant Temperature – Data Valid But Above Normal Operating Range – Moderately Severe Level

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 146PID: P110SPN: 110FMI: 0/16LAMP: AmberSRT:   Engine coolant temperature is above the engine protection warning limit.     Progressive power and/or speed derate increasing in severity from time of alert....

B6.7 CM2450 B155B Fault Code: 145 | SPN: 110 | FMI: 4Engine Coolant Temperature 1 Sensor Circuit – Voltage Below Normal or Shorted to Low Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 145PID: P110SPN: 110FMI: 4/4LAMP: AmberSRT:    Low signal voltage detected at engine coolant temperature circuit.     Fan will stay ON if controlled by the engine control module (ECM). Circuit Description...

B6.7 CM2450 B155B Fault Code: 144 | SPN: 110 | FMI: 3Engine Coolant Temperature 1 Sensor Circuit – Voltage Above Normal or Shorted to High Source

by DPFDELETE-TUNER | Feb 19, 2025 | Uncategorized

Overview   CODE REASON EFFECT Fault Code: 144PID: P110SPN: 110FMI: 3/3LAMP: AmberSRT:    High signal voltage or open circuit detected at engine coolant temperature circuit.     Fan will stay ON if controlled by the engine control module (ECM)....