POSSIBLE CAUSES:1. MCM Pin 2 circuit is shorted to power2. Internal short of the quantity control valve
NOTE: Please see the step by step troubleshooting procedures for this specific code.
PROBABLE CAUSES:1. Failed quantity control valve.2. Wiring between the quantity control valve and the 120-pin ECM connection.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 520249 FMI 4 (MCM) Quantity Control Valve Low Side Driver Error
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 520249 FMI 4 (ACM) Selective Catalytic Reduction Inlet Temperature High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 520249 FMI 3 (MCM) Quantity Control Valve High Side Driver Error
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 520232 FMI 9 (MCM, CPC, ACM) NOx Mass Signal Not Available via Controller Area Network
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 520231 FMI 13 (MCM, CPC, ACM) Fuel Mass Signal Not Available via Controller Area Network
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 65279 FMI 16 (MCM) Water-In-Fuel (WIF) Ignored-Shutdown