Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 3936FMI: 18Description: Diesel Particulate Filter (DPF) Pressure – Out of Range Low Troubleshooting:DESCRIPTION:This fault code sets when the diesel oxidation catalyst (DOC) inlet pressure delta is...
Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 3510FMI: 4Description: Aftertreatment Control Module 2 Sensor Supply Bank 2 Short to Ground Troubleshooting:DESCRIPTION:5V sensor supply bank 2 circuit failed low.MONITORED PARAMETER:Motor Control Module...
Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 4334FMI: 3Description: Diesel Exhaust Fluid Pressure Sensor Circuit Failed High Troubleshooting:DESCRIPTION:Diesel exhaust fluid (DEF) pressure sensor circuit voltage above normal, or shorted to...
Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 4363FMI: 8Description: SCR Outlet Temperature Signal Spike Troubleshooting:DESCRIPTION:This fault code sets when the Aftertreatment Control Module (ACM) detects a momentaryabnormal Selective Catalyst...
Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 4374FMI: 14Description: DEF PNV SRH Loop Error (Pump Speed High) Troubleshooting:DESCRIPTION:This code sets when the Diesel Exhaust Fluid (DEF) pump speed is higher than normal for agiven DEF...
Apr 11, 2026 | Uncategorized
Make: DetroitEngine: DD15 GHG17 (2017 & Newer)PID: N/ASPN: 520329FMI: 31Description: DEF Flow Quantity Below Normal Troubleshooting:DESCRIPTION:Diesel Exhaust Fluid (DEF) pump speed low.MONITORED PARAMETER:DEF pump speed.TYPICAL ENABLING CONDITIONS:DEF pump...
