9-1
9
STARTING FAILURES
TRBL
SHTG
NOTE:
FUEL SYSTEM
Fuel tank
S Empty fuel tank
S Clogged fuel filter
S Clogged fuel tank drain hose
S Clogged rollover valve
S Clogged rollover valve hose
S Deteriorated or contaminated fuel
Fuel pump
S Faulty fuel pump
S Faulty fuel pump relay
Throttle body (-ies)
S Deteriorated or contaminated fuel
S Sucked-in air
Ignition coil(s)
S Cracked or broken ignition coil body
S Broken or shorted primary or secondary
coils
Ignition system
S Faulty ECU
S Faulty crankshaft position sensor
S Faulty 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)
S Loose spark plug
S Loose cylinder head or cylinder
S Damaged cylinder head gasket
S Worn or damaged cylinder
S Incorrect valve clearance
S Improperly sealed valve
S Incorrect valve-to-valve-seat contact
S Incorrect valve timing
S Faulty valve spring
S Seized valve
Piston(s) and piston ring(s)
S Improperly installed piston ring
S Damaged, worn or fatigued piston ring
S Seized piston ring
S Seized or damaged piston
Air filter
S Improperly installed air filter
S Clogged air filter element
Crankcase and crankshaft
S Improperly assembled crankcase
S Seized crankshaft
ELECTRICAL SYSTEMS
Battery
S Discharged battery
S Faulty battery
Fuse(s)
S Blown, damaged or incorrect fuse
S Improperly installed fuse
Spark plug(s)
S Incorrect spark plug gap
S Incorrect spark plug heat range
S Fouled spark plug
S Worn or damaged electrode
S Worn or damaged insulator
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