Detroit Diesel

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. If code not active, release vehicle to customer.2. Failed diesel exhaust fluid metering unit doser heater.3. DEF metering unit doser heater connector/harness to ECM. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4357 FMI 5 (ACM) Line Heater 4 Open Circuit Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4357 FMI 4 (ACM) Line Heater #4 Circuit Failed Low Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4357 FMI 3 (ACM) Line Heater #4 Circuit Failed High Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4356 FMI 5 (ACM)...

NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If any other codes active, fix those first. PROBABLE CAUSES:1. Inspect all connectors and wiring upstream of the ACM (SCR inlet temp, ATD harness 10-pin connector, VIH 47-pin connector, and ECM 120-pin connector).2. SCR inlet temperature sensor.3. SCR inlet temperature sensor connector/harness. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360 FMI 8 (ACM) SCR Inlet Temperature Signal Spike Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360 FMI 4 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor Circuit Failed Low Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360...

DESCRIPTION:Selective Catalyst Reduction (SCR) inlet temperature high. MONITORED PARAMETER:SCR inlet temperature. TYPICAL ENABLING CONDITIONS:Non-regen mode MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL ENGINE REACTION:Derate 25% NOTE: If code 3246-15 active, fix that first. PROBABLE CAUSES:1. Inspect all connectors and wiring upstream of the ACM (SCR inlet temp, ATD harness 10-pin connector, VIH 47-pin connector, and ECM 120-pin connector).2. SCR inlet temperature sensor.3. SCR inlet temperature sensor connector/harness. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360 FMI 10 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor – Rationality Error Detroit DD16 GHG14 (2014-16) Fault...

DESCRIPTION:Selective Catalyst Reduction (SCR) inlet temperature sensor drift high in range. MONITORED PARAMETER:SCR inlet temperature. TYPICAL ENABLING CONDITIONS:1. Non regen.2. Coolant is greater than 60°C (140°F).3. Exhaust mass flow greater than 600kg/h. MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling conditions met. TYPICAL DURATION:60 seconds DASH LAMPS:MIL ENGINE REACTION:None VERIFICATION:Parked regeneration PROBABLE CAUSES:1. SCR inlet temperature sensor.2. SCR inlet temperature sensor connector/harness. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360 FMI 15 (ACM) Selective Catalyst Reduction Inlet Temperature High Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4360 FMI 10 (ACM) Selective Catalyst Reduction Inlet Temperature Sensor – Rationality Error Detroit DD16 GHG14...

DESCRIPTION:Selective catalyst reduction (SCR) inlet temperature sensor circuit failed high. MONITORED PARAMETER:SCR inlet temperature sensor. TYPICAL ENABLING CONDITIONS:Always enabled MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always enabled TYPICAL DURATION:Two seconds DASH LAMPS:1. MIL2. CEL VERIFICATION:Engine idle: One minute. PROBABLE CAUSES:1. SCR inlet temperature sensor.2. SCR inlet temperature sensor connector/harness. Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4358 FMI 5 (ACM) Diesel Exhaust Fluid Metering Unit Doser Heater Circuit Failed Open Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4357 FMI 5 (ACM) Line Heater 4 Open Circuit Detroit DD16 GHG14 (2014-16) Fault Code: SPN 4357 FMI 4 (ACM) Line Heater #4 Circuit Failed Low...