
TROUBLESHOOTING
9-1
EAS28450
TROUBLESHOOTING
EAS28460
GENERAL INFORMATION
TIP
The following guide for troubleshooting does not
cover all the possible causes of trouble. It should
be helpful, however, as a guide to basic trouble-
shooting. Refer to the relative procedure in this
manual for checks, adjustments, and replace-
ment of parts.
EAS28470
STARTING FAILURES
Engine
1. Cylinder(s) and cylinder head
• Loose spark plug
• Loose cylinder head
• Damaged cylinder head gasket
• Worn or damaged cylinder
• Incorrect valve clearance
• Improperly sealed valve
• Incorrect valve-to-valve-seat contact
• Incorrect valve timing
• Faulty valve spring
• Seized valve
2. Piston(s) and piston ring(s)
• Improperly installed piston ring
• Damaged, worn or fatigued piston ring
• Seized piston ring
• Seized or damaged piston
3. Air filter
• Improperly installed air filter
• Clogged air filter element
4. Crankcase and crankshaft
• Improperly assembled crankcase
• Seized crankshaft
Fuel system
1. Fuel tank
• Empty fuel tank
• Clogged fuel tank overflow hose
• Deteriorated or contaminated fuel
2. Fuel pump
• Faulty fuel pump
• Faulty relay unit (fuel pump relay)
3. Throttle body(-ies)
• Deteriorated or contaminated fuel
• Sucked-in air
Electrical system
1. Battery
• Discharged battery
• Faulty battery
2. Fuse(s)
• Blown, damaged or incorrect fuse
• Improperly installed fuse
3. Spark plug(s)
• Incorrect spark plug gap
• Incorrect spark plug heat range
• Fouled spark plug
• Worn or damaged electrode
• Worn or damaged insulator
4. Ignition coil(s)
• Cracked or broken ignition coil body
• Broken or shorted primary or secondary coils
5. Ignition system
• Faulty ECU
• Faulty crankshaft position sensor
• Faulty cylinder identification sensor
• Broken generator rotor woodruff key
6. Switches and wiring
• Faulty main switch
• Faulty start/engine stop switch
• Broken or shorted wiring
• Faulty gear position switch (neutral circuit)
• Faulty sidestand switch
• Faulty clutch switch
• Improperly grounded circuit
• Loose connections
7. Starting system
• Faulty starter motor
• Faulty starter relay
• Faulty relay unit (starting circuit cut-off relay)
• Faulty starter clutch
EAS28490
INCORRECT ENGINE IDLING SPEED
Engine
1. Cylinder(s) and cylinder head
• Incorrect valve clearance
• Damaged valve train components
2. Air filter
• Clogged air filter element
Fuel system
1. Throttle body(-ies)
• Damaged or loose throttle body joint
• Improperly synchronized throttle bodies
• Improper throttle grip free play
• Flooded throttle body
• Faulty air induction system
Summary of Contents for FJR1300A(D)
Page 1: ...2013 SERVICE MANUAL FJR1300A D 1MC 28197 E0 ...
Page 6: ......
Page 8: ......
Page 70: ...SPECIAL TOOLS 1 61 ...
Page 101: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30 ...
Page 104: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 EAS20410 LUBRICATION DIAGRAMS 5 6 7 1 2 3 4 ...
Page 106: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 3 2 ...
Page 107: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Main axle 2 Drive axle 3 Oil delivery pipe 1 ...
Page 108: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 6 5 4 3 2 1 ...
Page 110: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 1 2 3 4 5 6 7 8 9 ...
Page 112: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 4 5 3 2 1 9 8 6 7 ...
Page 116: ...COOLING SYSTEM DIAGRAMS 2 45 7 1 2 3 4 5 5 8 9 6 8 9 10 11 12 ...
Page 124: ...CABLE ROUTING 2 53 Horn and radiator left side view A B 1 1 2 3 4 5 5 6 C 7 7 8 ...
Page 132: ...CABLE ROUTING 2 61 Rear fender top view 1 2 3 B C A B ...
Page 138: ...CABLE ROUTING 2 67 ...
Page 141: ......
Page 377: ...MIDDLE GEAR 5 76 Middle driven pinion gear shim Thickness mm 0 10 0 15 0 20 0 30 0 40 0 50 ...
Page 428: ...WATER PUMP 6 15 ...
Page 455: ...IGNITION SYSTEM 8 6 ...
Page 461: ...ELECTRIC STARTING SYSTEM 8 12 ...
Page 465: ...CHARGING SYSTEM 8 16 ...
Page 477: ...SIGNALING SYSTEM 8 28 ...
Page 533: ...FUEL INJECTION SYSTEM 8 84 ...
Page 551: ...CRUISE CONTROL SYSTEM 8 102 ...
Page 555: ...FUEL PUMP SYSTEM 8 106 ...
Page 563: ...ACCESSORY BOX SYSTEM 8 114 ...
Page 573: ...IMMOBILIZER SYSTEM 8 124 ...
Page 577: ...ABS ANTI LOCK BRAKE SYSTEM 8 128 ...
Page 616: ...ELECTRICAL COMPONENTS 8 167 7 1 3 2 18 21 20 19 9 11 12 13 14 15 16 17 6 8 4 5 10 ...
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