22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2646 FMI 3 (CPC) Short to Power NOTE: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults. The...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2646 FMI 4 (CPC) Digital Output 4 02 – Indicated By a Short to Ground on Pin 02 Circuit of the Common Powertrain Controller #4 Connector NOTE: The powertrain controller (CPC) digital outputs have the same SPN as some motor control (MCM) faults. NOTE: Please see...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2646 FMI 5 (CPC) Open Circuit on the Pin 02 Circuit of the CPC #4 Connector Note: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults. NOTE:...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2659 FMI 0 (MCM) Exhaust Gas Recirculation Flow Target Error Diagnostic – High Flow DESCRIPTION:This fault code sets when the difference between the actual EGR flow and the commanded EGR flow is higher than...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2659 FMI 18 (MCM) Exhaust Gas Recirculation Flow Target Error Diagnostics – Low Flow DESCRIPTION:This fault code sets when the different between the actual EGR flow and the commanded EGR flow is lower than...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2791 FMI 0 (MCM) High Load Operation in High Ambient Temperatures NOTE: High load operation in high ambient temperatures. No action is necessary; this is a “silent” fault where the fan...