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Detroit DD13 EPA07 (2007-09) 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.

Detroit DD13 EPA07 (2007-09) Fault Code: SPN 111 FMI 4 (CPC) Coolant Level Circuit Failed Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 111 FMI 3 (CPC) Coolant Level Circuit Failed High
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 111 FMI 1 (CPC) Coolant Level Very Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 110 FMI 14 (MCM) Coolant Temperature/Engine Oil Temperature Plausibility Fault
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 110 FMI 9 (MCM) Coolant Temperature Signal Not Available via Controller Area Network
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 110 FMI 4 (MCM) Engine Coolant Outlet Temperature Circuit Failed Low