Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2791 FMI 7 (MCM) Smart Remote Actuator 3 (EGR), Failsafe Mode, Motor Off

DESCRIPTION:
The fault code sets when the motor control module (MCM) detects that the exhaust gas recirculation (EGR) valve position is incorrect.

MONITORED PARAMETER:
EGR position error.

TYPICAL ENABLING CONDITIONS:
Engine running

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
None

VERIFICATION:
Engine idle

PROBABLE CAUSES:
1. If any voltage codes exist, fix those first.
2. EGR valve actuator pull rod.
3. EGR actuator.
4. EGR valve.
5. Wiring between the EGR actuator harness and the ECM.

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2791 FMI 2 (MCM) Smart Remote Actuator 3 (EGR) Position Deviation Error

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2791 FMI 0 (MCM) High Load Operation in High Ambient Temperatures

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2659 FMI 18 (MCM) Exhaust Gas Recirculation Flow Target Error Diagnostics – Low Flow

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2659 FMI 0 (MCM) Exhaust Gas Recirculation Flow Target Error Diagnostic – High Flow

Detroit DD16 GHG14 (2014-16) Fault Code: SPN 2646 FMI 5 (CPC) Open Circuit on the Pin 02 Circuit of the CPC #4 Connector

Detroit DD16 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

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