DESCRIPTION:Injector cylinder #2 needle control valve, valve shorted circuit.
MONITORED PARAMETER:Injector cylinder #2 needle control valve.
TYPICAL ENABLING CONDITIONS:Engine rpm = idle or higher.
EXECUTION FREQUENCY:Continuous when enabling conditions met.
DASH LAMPS:1. MIL2. CEL
VERIFICATION:Engine Idle: One minute.
NOTE: If code 168-xx or 723-xx present, fix those first.
PROBABLE CAUSES:1. Front fuel injector harness connection (14-pins).2. Injector harness.3. Failed injector.4. Engine side harness failure.5. MCM (Engine ECM) failure.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 652 FMI 4 (MCM) Injector Cylinder #2 Needle Control Valve Abnormal Operation (MIN)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 652 FMI 3 (MCM) Injector Cylinder #2 Needle Control Valve Abnormal Operation (MAX)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 651 FMI 6 (MCM) Injector Cylinder #1 Needle Control Valve Shorted Circuit
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 651 FMI 4 (MCM) Injector Cylinder #1 Needle Control Valve Abnormal Operation (MIN)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 651 FMI 3 (MCM) Injector Cylinder #1 Needle Control Valve Abnormal Operation (MAX)
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 647 FMI 5 (MCM) Fan Open Circuit