Detroit DD16 EPA10 (2010-13) Fault Code: SPN 132 FMI 1 (MCM) Air Mass Flow Too Low

NOTE: Please see the step by step troubleshooting procedures for this specific code.

NOTE: If any other codes are present, repair them first.

Otherwise, check the following for restrictions/failures:
1. Plugged inlet air filters.
2. Charge air cooler leaks.
3. Intake manifold leaks.
4. Exhaust system leaks.