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27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 15 (MCM) Rail Pressure Level for Injection Enabling Not Reached

NOTE: The motor control module (MCM) monitors the rail pressure and when rail pressure deviation is greater than 200 bar,...

27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 16 (MCM) Fuel Rail Pressure Too Low

DESCRIPTION:Fuel rail pressure too low. MONITORED PARAMETER:Injector cylinder #1 needle control valve. TYPICAL ENABLING CONDITIONS:Fuel rail pressure desired – fuel...

27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 17 (MCM) Minimum Rail Pressure Not Achieved While the Engine is Cranking

DESCRIPTION:Minimum rail pressure for injection not achieved. MONITORED PARAMETER:Fuel rail pressure. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:MIL TYPICAL...

27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 18 (MCM) Fuel Rail Pressure Too High

DESCRIPTION:Fuel rail pressure too high. MONITORED PARAMETER:Fuel rail pressure TYPICAL ENABLING CONDITIONS:Closed loop and actual RP greater than 200 bar...

27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 158 FMI 2 (CPC) Ignition Switch Status of CPC and MCM Do Not Match

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If inactive, clear the code, cycle...

27 November, 2025

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Detroit DD16 GHG14 (2014-16) Fault Code: SPN 158 FMI 2 (MCM, CPC ) Ignition Switch Not Plausible

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If inactive, clear the code, cycle...

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Detroit Diesel