Detroit Diesel
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4375 FMI 4 (ACM) Diesel Exhaust Fluid Pump Circuit Failed Low
Posted by Diezel Solutions on
DESCRIPTION:Diesel Exhaust Fluid (DEF) pump circuit failed low. MONITORED PARAMETER:DEF pump TYPICAL ENABLING CONDITIONS:Ignition on MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 25% VERIFICATION:SCR ADS self check. PROBABLE CAUSES:1. DEF pump harness connector/wiring.2. DEF pump failure. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4375 FMI 3 (ACM) Diesel Exhaust Fluid Pump Circuit Failed High Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4374 FMI 19 (ACM) Diesel Exhaust Fluid System is Not Being Controller as Expected Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4374 FMI 4 (ACM) Diesel Exhaust Fluid (DEF)...
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4375 FMI 5 (ACM) Diesel Exhaust Fluid Pump Circuit Failed Open
Posted by Diezel Solutions on
DESCRIPTION:Diesel Exhaust Fluid (DEF) pump circuit failed open. MONITORED PARAMETER:DEF pump TYPICAL ENABLING CONDITIONS:Ignition on. MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 25% VERIFICATION:SCR ADS self-check. PROBABLE CAUSES:1. DEF pump harness connector/wiring.2. DEF pump failure. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4375 FMI 4 (ACM) Diesel Exhaust Fluid Pump Circuit Failed Low Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4375 FMI 3 (ACM) Diesel Exhaust Fluid Pump Circuit Failed High Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4374 FMI 19 (ACM) Diesel Exhaust Fluid System is Not Being Controller...
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4752 FMI 0 (MCM) Exhaust Gas Recirculation Cooler Low Efficiency
Posted by Diezel Solutions on
DESCRIPTION:Exhaust Gas Recirculation (EGR) cooler performance monitor. MONITORED PARAMETER:Intake manifold temperature sensors. TYPICAL ENABLING CONDITIONS:1. Engine running greater than five minutes.2. EGR mass flow greater than .08.3. Intake manifold temperature less than 125°C (257°F).4. Engine speed 1200-2500 RPM.5. Engine torque 500-2500 N·m.6. Coolant temperature greater than 65°C (149°F).7. Ambient temperature less than 45°C (113°F) ambient.8. Barometric pressure greater than 755 mbar (10.95 psi). MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL DURATION:30 Seconds DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 10% VERIFICATION:1. When ambient temperature less than 45°C (113°F).2. Start engine.3. Warm up so coolant temperature greater than 65°C (149°F).4. Ambient barometric pressure...
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4752 FMI 15 (MCM) Exhaust Gas Recirculation Cooler Performance Monitor
Posted by Diezel Solutions on
DESCRIPTION:Exhaust Gas Recirculation (EGR) cooler performance monitor. MONITORED PARAMETER:Intake manifold temperature sensor. TYPICAL ENABLING CONDITIONS:1. Engine running greater than five minutes.2. EGR mass flow greater than .08.3. Intake manifold temperature less than 125°C (257°F).4. Engine speed 1200-2500 RPM.5. Engine torque 500-2500 N·m.6. Coolant temperature greater than 65°C (149°F).7. Ambient temperature less than 45°C (113°F) ambient.8. Barometric pressure greater than 755 mbar (10.95 psi). MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL DURATION:30 DASH LAMPS:1. MIL ENGINE REACTION:None VERIFICATION:1.When ambient temperature less than 45°C (113°F).2. Start engine.3. Warm up so coolant temperature greater than 65°C (149°F).4. Ambient barometric pressure greater than 755 mbar...
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4765 FMI 0 (MCM) Exhaust Temperature High
Posted by Diezel Solutions on
DESCRIPTION:Exhaust temperature high. MONITORED PARAMETER:Exhaust temperature. TYPICAL ENABLING CONDITIONS:Always on MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:2 seconds DASH LAMPS:CEL ENGINE REACTION:Derate 25% NOTE: If any other codes are active, fix those first. PROBABLE CAUSES:1. DOC outlet temperature sensor.2. DOC outlet temperature sensor connector/harness.3. Failed injector/cylinder.4. Remove DPF & inspect. If plugged or has residue on face from contamination, clean or replace.5. Perform parked regen. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4752 FMI 15 (MCM) Exhaust Gas Recirculation Cooler Performance Monitor Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4752 FMI 0 (MCM) Exhaust Gas Recirculation Cooler...