Spn 656 fmi 16 ford EFFECT: Engine can misfire or possibly run rough. Refer to, and follow the appropriate troubleshooting procedures in PSL. 1. 1 Verify Repairs” . High resistance or NO current detected at cylinder 6 injector supply or return pin. Install original MCM. These definitions should help you understand what is going on when you see the fault code illuminated on your screens. The FMI/SPN may also indicate that an abnormal operating condition has been detected. Bring to operating temperature of 71°C (160°F). SPN 656/FMI 6 - EPA10 - GHG14 Go to step 16. The injector solenoid valves control fueling quantity and injection timing. Road test the vehicle for 30 minutes. Common FMI errors from 0 to 21 numbers. As long as the wiring and connector pins going to your injector from the ECM all check out good, replace the faulty injector. If water or oil intrusion, bent or spread pins are found, repair as necessary. The IMF may indicate that a problem has been detected with an electronic circuit or electronic component. You can see that by looking over the tables below. Refer to section "Removal of the Motor Control Module". The FMI may indicate that a problem with an electronic circuit or an electronic component has been detected. The FMI/SPN is used in conjunction with the SPN to provide specific information related to a diagnostic trouble code (DTC). 0 has been released with the unique part number: RA0014469935. Reman has developed an improved MCM to reduce faults for the above injector circuit codes. PSL troubleshooting has been updated for EPA10 only. Yes; retain log file of active fault. Inspect the rear injector harness 14–pin injector connector for bent or spread pins, inspect the connector seal for damage (signs of water or oil intrusion). After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. Refer to “63. The FMI is used along with the SPN to provide specific information that relates to a diagnostic trouble code (DTC). The fault SPN 2003 FMI 14 means there is a communication fault with the transmission. SPN Code Look-up. 16. The improved Reman MCM 2. REASON: Injector Solenoid Driver Cylinder 6 Circuit - Current Below Normal or Open Circuit. Replace the MCM. Disconnect the rear injector harness 14–pin connector. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. . For further confirmation you could always move that injector to another cylinder to see if the fault code then moves to the cylinder you moved to. Common FMI errors from 0 to 21 numbers. Does fault become active? a. They are hard to diagnose because it is typically a wiring problem with no real definition of which wire is giving the fault. fycen enrm ktjmp lumcb gzizgsc ibn asl dumdfvfw acd wtpixq