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9
STARTING FAILURES
TRBL
SHTG
NOTE:
FUEL SYSTEM
Fuel tank
SEmpty fuel tank
SClogged fuel filter
SClogged fuel tank drain hose
SClogged rollover valve
SClogged rollover valve hose
SDeteriorated or contaminated fuel
Fuel pump
SFaulty fuel pump
SFaulty fuel pump relay
Throttle body (-ies)
SDeteriorated or contaminated fuel
SSucked-in air
Ignition coil(s)
SCracked or broken ignition coil body
SBroken or shorted primary or secondary
coils
Ignition system
SFaulty ECU
SFaulty crankshaft position sensor
SFaulty cylinder identification sensor
EAS00844
TROUBLESHOOTING
The following guide for troubleshooting does not cover all the possible causes of trouble. It should be
helpful, however, as a guide to basic troubleshooting. Refer to the relative procedure in this manual for
checks, adjustments, and replacement of parts.
STARTING FAILURES
ENGINE
Cylinder(s) and cylinder head(s)
SLoose spark plug
SLoose cylinder head or cylinder
SDamaged cylinder head gasket
SWorn or damaged cylinder
SIncorrect valve clearance
SImproperly sealed valve
SIncorrect valve-to-valve-seat contact
SIncorrect valve timing
SFaulty valve spring
SSeized valve
Piston(s) and piston ring(s)
SImproperly installed piston ring
SDamaged, worn or fatigued piston ring
SSeized piston ring
SSeized or damaged piston
Air filter
SImproperly installed air filter
SClogged air filter element
Crankcase and crankshaft
SImproperly assembled crankcase
SSeized crankshaft
ELECTRICAL SYSTEMS
Battery
SDischarged battery
SFaulty battery
Fuse(s)
SBlown, damaged or incorrect fuse
SImproperly installed fuse
Spark plug(s)
SIncorrect spark plug gap
SIncorrect spark plug heat range
SFouled spark plug
SWorn or damaged electrode
SWorn or damaged insulator