POSSIBLE CAUSES:This diagnostic is typically one of the following:1. Diesel particulate filter regeneration inhibit switch message stopped arriving.2. Diesel particulate filter regeneration force switch message stopped arriving.
NOTE: Please see the step by step troubleshooting procedures for this specific code.
NOTE: If codes 168-0, 168-14, or 168-18 active fix those first.
NOTE: If code 625-9 active, fix that first as well.
NOTE: If ECM has been programmed recently, check programming to ensure it is correct.
NOTE: This code is coming from another computer on the vehicle (ABS, Transmission, etc…).
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3664 FMI 6 (MCM) Injector Cylinder #6 Amplifier Control Valve – Valve Shorted Circuit
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3664 FMI 4 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (MIN)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3664 FMI 3 (MCM) Injector Cylinder #6 Amplifier Control Valve Abnormal Operation (MAX)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3663 FMI 6 (MCM) Injector Cylinder #5 Spill Control Valve – Valve Shorted Circuit
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3663 FMI 4 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Min)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3663 FMI 3 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Max)