NOTE: If codes 168-xx or 723-xx active, fix those first.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3664 FMI 4 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (MIN)
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3664 FMI 3 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (MAX)
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3663 FMI 6 (MCM) Injector Cylinder #5 Spill Control Valve – Valve Shorted Circuit
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3663 FMI 5 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (OPEN)
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3663 FMI 4 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Min)
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3663 FMI 3 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Max)