Detroit DD13 EPA10 (2010-13) Fault Code: SPN 2791 FMI 11 (MCM) Exhaust Gas Recirculation Actuator Restricted Operability
NOTE: Please see the step by step troubleshooting procedures for this specific code.
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.6. ECM failure.