Detroit Diesel

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07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 0 (MCM) High Doser Fuel Line Pressure

DESCRIPTION:Hydrocarbon (HC) doser fuel line pressure high. MONITORED PARAMETER:Hydrocarbon (HC) doser fuel line pressure. TYPICAL ENABLING CONDITIONS:Dosing enabled MONITOR SEQUENCE:None...

07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 1 (MCM) Abnormal Hydrocarbon Doser Fuel Line Pressure

NOTE: Please see the step by step troubleshooting procedures for this specific code. Detroit DD13 EPA07 (2007-09) Fault Code: SPN...

07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 14 (MCM) Hydrocarbon Doser Fuel Line Pressure Failed Self – Test

DESCRIPTION:Hydrocarbon (HC) doser fuel line pressure failed self – test. MONITORED PARAMETER:Hydrocarbon (HC) doser fuel line pressure. TYPICAL ENABLING CONDITIONS:Dosing...

07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 3 (MCM) Doser Fuel Line Pressure Sensor Circuit Failed High

DESCRIPTION:This fault code sets when the motor control module (MCM) detects that the hydrocarbon (HC) doser fuel line pressure (FLP)...

07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4077 FMI 4 (MCM) Doser Fuel Line Pressure Sensor Circuit Failed Low

DESCRIPTION:This fault code sets when the motor control module (MCM) detects that the hydrocarbon (HC) doser fuel line pressure (FLP)...

07 September, 2025

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Detroit DD13 EPA07 (2007-09) Fault Code: SPN 411 FMI 0 (MCM) Exhaust Gas Recirculation Delta P Pressure is Too High at Low Speeds and Loads

NOTE: The engine ECMs need to be reprogrammed to the correct levels. Detroit DD13 EPA07 (2007-09) Fault Code: SPN 247...

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Detroit Diesel