Starting Failures
Fragment manuala — str. 710
📋 Tekst do skopiowania / wyszukiwania
TROUBLESHOOTING
EAS28450
Electrical system
TROUBLESHOOTING 1. Battery
• Discharged battery
EAS28460
GENERAL INFORMATION • Faulty battery
2. Fuse(s)
NOTE:
• Blown, damaged or incorrect fuse
The following guide for troubleshooting does not • Improperly installed fuse
cover all the possible causes of trouble. It should 3. Spark plug(s)
be helpful, however, as a guide to basic trouble- • Incorrect spark plug gap
shooting. Refer to the relative procedure in this • Incorrect spark plug heat range
manual for checks, adjustments, and replace- • Fouled spark plug
ment of parts. • Worn or damaged electrode
• Worn or damaged insulator
EAS28470
• Faulty spark plug cap
STARTING FAILURES
4. Ignition coil(s)
• Cracked or broken ignition coil body
Engine
• Broken or shorted primary or secondary coils
1. Cylinder(s) and cylinder head
• Faulty spark plug lead
• Loose spark plug
5. Ignition system
• Loose cylinder head
• Faulty ECU
• Damaged cylinder head gasket
• Faulty crankshaft position sensor
• Worn or damaged cylinder
• Faulty cylinder identification sensor
• Incorrect valve clearance
• Broken generator rotor woodruff key
• Improperly sealed valve
6. Switches and wiring
• Incorrect valve-to-valve-seat contact
• Faulty main switch
• Incorrect valve timing
• Faulty engine stop switch
• Faulty valve spring
• Broken or shorted wiring
• Seized valve
• Faulty gear position switch (neutral circuit)
2. Piston(s) and piston ring(s)
(FJR13A)
• Improperly installed piston ring
• Faulty neutral switch (FJR13AE)
• Damaged, worn or fatigued piston ring
• Faulty start switch
• Seized piston ring
• Faulty sidestand switch
• Seized or damaged piston
• Faulty clutch switch (FJR13A)
3. Air filter
• Faulty front, rear, or both brake light switches
• Improperly installed air filter
(FJR13AE)
• Clogged air filter element
• Improperly grounded circuit
4. Crankcase and crankshaft
• Loose connections
• Improperly assembled crankcase
7. Starting system
• Seized crankshaft
• Faulty starter motor
Fuel system • Faulty starter relay
1. Fuel tank • Faulty starting circuit cut-off relay
• Empty fuel tank • Faulty starter clutch
• Clogged fuel tank overflow hose EAS28490
• Clogged rollover valve (for California only) INCORRECT ENGINE IDLING SPEED
• Clogged rollover valve hoses (for California
only) Engine
• Deteriorated or contaminated fuel 1. Cylinder(s) and cylinder head
2. Fuel pump • Incorrect valve clearance
• Faulty fuel pump • Damaged valve train components
• Faulty fuel pump relay 2. Air filter
3. Throttle body(-ies) • Clogged air filter element
• Deteriorated or contaminated fuel
• Sucked-in air
9-1