TROUBLESHOOTING
9-1
EAS28450
TROUBLESHOOTING
EAS28460
GENERAL INFORMATION
NOTE:
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 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
• Faulty spark plug cap
4. Ignition coil(s)
• Cracked or broken ignition coil body
• Broken or shorted primary or secondary coils
• Faulty spark plug lead
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 engine stop switch
• Broken or shorted wiring
• Faulty gear position switch (neutral circuit)
• Faulty start switch
• Faulty sidestand switch
• Faulty clutch switch
• Improperly grounded circuit
• Loose connections
7. Starting system
• Faulty starter motor
• Faulty starter relay
• Faulty 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
Summary of Contents for 2006 FJR1300A
Page 1: ...2006 SERVICE MANUAL FJR1300A V 3P6 28197 E0 ...
Page 6: ......
Page 8: ......
Page 73: ...TIGHTENING TORQUES 2 24 1 2 3 4 ...
Page 77: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 28 ...
Page 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 EAS20410 LUBRICATION DIAGRAMS 5 6 7 1 2 3 4 ...
Page 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 1 3 2 ...
Page 83: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Main axle 2 Drive axle 3 Oil delivery pipe 1 ...
Page 84: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 6 5 4 3 2 1 ...
Page 86: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 1 2 3 4 5 6 7 8 9 ...
Page 88: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 4 5 3 2 1 9 8 6 7 ...
Page 92: ...COOLING SYSTEM DIAGRAMS 2 43 A A 7 1 2 3 4 5 5 7 8 6 8 9 10 11 12 ...
Page 98: ...CABLE ROUTING 2 49 A B C D E 1 1 2 3 4 5 6 7 8 9 11 10 12 ...
Page 100: ...CABLE ROUTING 2 51 A B C 1 2 3 4 6 5 7 8 9 10 11 12 ...
Page 108: ...CABLE ROUTING 2 59 D A B B C E 1 2 3 4 ...
Page 114: ...CABLE ROUTING 2 65 ...
Page 117: ......
Page 166: ...GENERAL CHASSIS 4 9 b a 1 2 ...
Page 258: ...SHAFT DRIVE 4 101 ...
Page 278: ...CAMSHAFTS 5 17 ...
Page 370: ...BALANCERS 5 109 ...
Page 386: ...WATER PUMP 6 15 ...
Page 396: ...AIR INDUCTION SYSTEM 7 9 EAS27040 AIR INDUCTION SYSTEM 1 2 3 4 5 1 1 1 1 2 2 5 2 3 3 4 7 8 6 ...
Page 411: ...IGNITION SYSTEM 8 8 ...
Page 419: ...ELECTRIC STARTING SYSTEM 8 16 ...
Page 421: ...CHARGING SYSTEM 8 18 2 Rectifier regulator 3 AC magneto 7 Main fuse 8 Battery ...
Page 423: ...CHARGING SYSTEM 8 20 ...
Page 439: ...SIGNALING SYSTEM 8 36 ...
Page 443: ...COOLING SYSTEM 8 40 ...
Page 489: ...FUEL PUMP SYSTEM 8 86 ...
Page 495: ...WINDSHIELD DRIVE SYSTEM 8 92 ...
Page 501: ...ACCESSORY BOX SYSTEM 8 98 ...
Page 512: ...IMMOBILIZER SYSTEM 8 109 a Light on b Light off ...
Page 513: ...IMMOBILIZER SYSTEM 8 110 ...
Page 519: ...ABS ANTI LOCK BRAKE SYSTEM 8 116 ...
Page 550: ...ELECTRICAL COMPONENTS 8 147 1 17 16 18 19 3 2 4 5 6 7 8 9 10 11 12 13 14 15 ...
Page 573: ...ELECTRICAL COMPONENTS 8 170 c Measure the accessory box solenoid resis tance B Br 1 2 ...
Page 574: ...ELECTRICAL COMPONENTS 8 171 ...
Page 581: ......
Page 582: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...