CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO MISFIRE DTCS)
READ DATA LIST (MISFIRE RPM AND MISFIRE LOAD)
CHECK MISFIRE COUNT (CYL #10, #20, #30, #40, #50 AND #60)
CHECK CYLINDER COMPRESSION PRESSURE OF MISFIRING CYLINDER
CHANGE NORMAL SPARK PLUG AND CHECK SPARK OF MISFIRING CYLINDER
INSPECT ECM TERMINAL OF MISFIRING CYLINDER (#10, #20, #30, #40, #50 AND/OR #60 VOLTAGE)
CHECK WIRE HARNESS (INJECTOR - ECM)
CHECK FUEL INJECTOR OF MISFIRING CYLINDER
CHECK VALVE CLEARANCE OF MISFIRING CYLINDER
CHECK VALVE TIMING (CHECK FOR LOOSE AND JUMPED TOOTH ON TIMING CHAIN)