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B6.7 CM2450 B155B Fault Code: 1678 | SPN: 3031 | FMI: 3Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Above Normal or Shorted to High Source
Overview CODE REASON EFFECT Fault Code: 1678PID: SPN: 3031FMI: 3/3LAMP: AmberSRT: Aftertreatment Diesel Exhaust Fluid Tank Temperature Sensor - Voltage Above Normal or Shorted to High Source. High signal voltage or open circuit detected at the diesel...
B6.7 CM2450 B155B Fault Code: 1677 | SPN: 3031 | FMI: 4Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor – Voltage Below Normal or Shorted to Low Source
Overview CODE REASON EFFECT Fault Code: 1677PID: SPN: 3031FMI: 4/4LAMP: AmberSRT: Low signal voltage detected at the diesel exhaust fluid tank temperature sensor circuit. Possible reduced engine performance. Circuit Description The...
B6.7 CM2450 B155B Fault Code: 1673 | SPN: 1761 | FMI: 1Aftertreatment 1 Diesel Exhaust Fluid Tank Level – Data Valid But Below Normal Operating Range – Most Severe Level
Overview CODE REASON EFFECT Fault Code: 1673PID: SPN: 1761FMI: 1/1LAMP: AmberSRT: The aftertreatment diesel exhaust fluid tank level has fallen below the critical warning level. Possible reduced engine performance. Circuit Description The...
B6.7 CM2450 B155B Fault Code: 1669 | SPN: 1761 | FMI: 3Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit – Voltage Above Normal or Shorted to High Source
Overview CODE REASON EFFECT Fault Code: 1669PID: SPN: 1761FMI: 3/3LAMP: AmberSRT: High signal voltage detected at the catalyst tank level sensor circuit. Possible reduced engine performance Circuit Description The aftertreatment diesel...
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
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
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
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
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
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
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)....
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