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B6.7 CM2450 B155B Fault Code: 6254 | SPN: 5246 | FMI: 16Aftertreatment SCR Operator Inducement Severity – Data Valid But Above Normal Operating Range – Moderately Severe Level
Overview CODE REASON EFFECT Fault Code: 6254PID: SPN: 5246FMI: 0/16LAMP: AmberSRT: Aftertreatment SCR Operator Inducement Severity - Data Valid But Above Normal Operating Range - Moderately Severe Level Critical fault codes related to engine operation...
B6.7 CM2450 B155B Fault Code: 5936 | SPN: 4334 | FMI: 15Aftertreatment 1 Diesel Exhaust Fluid Pressure – Data Valid But Above Normal Operating Range – Least Severe Level
Overview CODE REASON EFFECT Fault Code: 5936PID: SPN: 4334FMI: 0/15LAMP: AmberSRT: The Diesel Exhaust Fluid Pressure did not decrease below a threshold after a key off. Possible reduced engine performance. Circuit Description The diesel...
B6.7 CM2450 B155B Fault Code: 5935 | SPN: 4334 | FMI: 7Aftertreatment 1 Diesel Exhaust Fluid Pressure – Mechanical System Not Responding or Out of Adjustment
Overview CODE REASON EFFECT Fault Code: 5935PID: SPN: 4334FMI: 7/7LAMP: AmberSRT: The Diesel Exhaust pressure sensor is reading erratic. Possible reduced engine performance. Circuit Description The aftertreatment diesel exhaust fluid...
B6.7 CM2450 B155B Fault Code: 5867 | SPN: 520953 | FMI: 4Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback – Voltage Below Normal or Shorted to Low Source
Overview CODE REASON EFFECT Fault Code: 5867PID: SPN: 520953FMI: 4/4LAMP: AmberSRT: A short to ground has been detected on the Diesel Exhaust Fluid Dosing Unit Relay Feedback signal. Possible reduced engine performance. Circuit Description...
B6.7 CM2450 B155B Fault Code: 5866 | SPN: 520953 | FMI: 3Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback – Voltage Above Normal or Shorted to High Source
Overview CODE REASON EFFECT Fault Code: 5866PID: SPN: 520953FMI: 3/3LAMP: AmberSRT: A short to battery has been detected on the Diesel Exhaust Fluid Dosing Unit Relay Feedback signal. Possible reduced engine performance. Circuit...
B6.7 CM2450 B155B Fault Code: 5865 | SPN: 4375 | FMI: 4Aftertreatment 1 Diesel Exhaust Fluid Pump Command Circuit – Voltage Below Normal or Shorted to Low Source
Overview CODE REASON EFFECT Fault Code: 5865PID: SPN: 4375FMI: 4/4LAMP: AmberSRT: A short circuit to ground has been detected in the diesel exhaust fluid pump command circuit. Engine torque output will be reduced. Circuit Description The...
B6.7 CM2450 B155B Fault Code: 5864 | SPN: 4375 | FMI: 3Aftertreatment 1 Diesel Exhaust Fluid Pump Command Circuit – Voltage Above Normal or Shorted to High Source
Overview CODE REASON EFFECT Fault Code: 5864PID: SPN: 4375FMI: 3/3LAMP: AmberSRT: A short circuit to battery has been detected in the diesel exhaust fluid pump command circuit. Possible reduced engine performance. Circuit Description The...
B6.7 CM2450 B155B Fault Code: 5838 | SPN: 5717 | FMI: 10Aftertreatment 1 Outlet NOx Sensor Self-Diagnosis – Abnormal Rate of Change
Overview CODE REASON EFFECT Fault Code: 5838PID: SPN: 5717FMI: 10/10LAMP: AmberSRT: The aftertreatment outlet NOx sensor reading is not valid. None on performance. Circuit Description The aftertreatment outlet NOx (nitrogen oxides) sensor...
B6.7 CM2450 B155B Fault Code: 5837 | SPN: 5835 | FMI: 21Aftertreatment 1 Particulate Sensor – Data Not Rational – Drifted Low
Overview CODE REASON EFFECT Fault Code: 5837PID:SPN: 5835FMI: 2/21LAMP: AmberSRT: An in-range low failure has been detected. Possible reduced engine performance. Circuit Description The aftertreatment particulate matter sensor is a smart...
B6.7 CM2450 B155B Fault Code: 5792 | SPN: 7321 | FMI: 4Aftertreatment 1 Particulate Sensor Heater High Side Driver Circuit – Voltage Below Normal or Shorted to Low Source
Overview CODE REASON EFFECT Fault Code: 5792PID: SPN: 7321FMI: 4/4LAMP: AmberSRT: An internal circuit error has been detected by the aftertreatment particulate matter sensor. Possible reduced engine performance. Circuit Description The...
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