Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 21 (MCM) Ambient And Inlet Manifold Pressure Difference (High Box)

DESCRIPTION:This fault sets when ambient and inlet manifold pressure difference is out of range under a load.

MONITORED PARAMETER:Inlet manifold pressure and barometric pressure.

TYPICAL ENABLING CONDITIONS:1. Engine Speed (rpm)– Min: 1350– Max: 1800

2. Engine Torque– Min: 1400 N·m– Max: 3000 N·m

3. Intake Air Throttle Position– Max: 5%

4. Engine Coolant Outlet Temperature– 65°C (149°F)

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:40 seconds

DASH LAMPS:1. SEL2. CEL3. MIL

ENGINE REACTION:25% Derate + Engine Shutdown.

VERIFICATION:1. Once engine is at standard operating temperature.2. Drive at highway speed with loaded trailer between 1350 to 1800 rpm continuously for five minutes.

PROBABLE CAUSES:1. Failed inlet manifold pressure sensor.2. Inlet manifold pressure sensor connector/harness.3. Charge air cooler failure.

Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 20 (MCM) Ambient And Inlet Manifold Pressure Difference (Low Box)
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 18 (MCM) Inlet Manifold Pressure Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 4 (MCM) Intake Manifold Pressure Circuit Failed Low
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 3 (MCM) Intake Manifold Pressure Circuit Failed High
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3556 FMI 18 (ACM) Diesel Oxidation Catalyst Outlet Temperature Low (Low Temp Regeneration)
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3556 FMI 1 (ACM) Regeneration Temperature – Out of Range Low

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