Yamaha Fz1n Service Manual
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TROUBLESHOOTING 9-3 2. Engine oil Incorrect oil level Incorrect oil viscosity Inferior oil quality Cooling system 1. Coolant Low coolant level 2. Radiator Damaged or leaking radiator Faulty radiator cap Bent or damaged radiator fin 3. Water pump Damaged or faulty water pump Thermostat Thermostat stays closed Oil cooler Clogged or damaged oil cooler Hose(s) and pipe(s) Damaged hose Improperly connected hose Damaged pipe Improperly connected pipe Fuel system 1. Throttle body (-ies) Damaged or loose throttle body joint 2. Air filter Clogged air filter element Chassis 1. Brake(s) Dragging brake Electrical system 1. Spark plug(s) Incorrect spark plug gap Incorrect spark plug heat range 2. Ignition system Faulty ECU EAS28610 OVERCOOLING Cooling system 1. Thermostat Thermostat stays open EAS28620 POOR BRAKING PERFORMANCE Worn brake pad Worn brake disc Air in hydraulic brake system Leaking brake fluid Faulty brake caliper kit Faulty brake caliper seal Loose union bolt Damaged brake hose Oil or grease on the brake disc Oil or grease on the brake pad Incorrect brake fluid level EAS28660 FAULTY FRONT FORK LEGS Leaking oil Bent, damaged or rusty inner tube Cracked or damaged outer tube Improperly installed oil seal Damaged oil seal lip Incorrect oil level (high) Loose damper rod assembly bolt Damaged damper rod assembly bolt copper washer Cracked or damaged cap bolt O-ring Malfunction Bent or damaged inner tube Bent or damaged outer tube Damaged fork spring Worn or damaged outer tube bushing Bent or damaged damper rod Incorrect oil viscosity Incorrect oil level EAS28670 UNSTABLE HANDLING 1. Handlebar Bent or improperly installed handlebar 2. Steering head components Improperly installed upper bracket Improperly installed lower bracket(improperly tightened ring nut) Bent steering stem Damaged ball bearing or bearing race 3. Front fork leg(s) Uneven oil levels (both front fork legs) Unevenly tensioned fork spring (both front fork legs) Broken fork spring Bent or damaged inner tube Bent or damaged outer tube 4. Swingarm Worn bearing or bushing Bent or damaged swingarm 5. Rear shock absorber assembly(-ies) Faulty rear shock absorber spring Leaking oil or gas 6. Tire(s)
TROUBLESHOOTING 9-4 Uneven tire pressures (front and rear) Incorrect tire pressure Uneven tire wear 7. Wheel(s) Incorrect wheel balance Deformed cast wheel Damaged wheel bearing Bent or loose wheel axle Excessive wheel runout 8. Frame Bent frame Damaged steering head pipe Improperly installed bearing race EAS28710 FAULTY LIGHTING OR SIGNALING SYS- TEM Headlight does not come on Wrong headlight bulb Too many electrical accessories Hard charging Incorrect connection Improperly grounded circuit Poor contacts (main or light switch) Burnt-out headlight bulb Headlight bulb burnt out Wrong headlight bulb Faulty battery Faulty rectifier/regulator Improperly grounded circuit Faulty main switch Faulty light switch Headlight bulb life expired Tail/brake light does not come on Wrong tail/brake light bulb Too many electrical accessories Incorrect connection Burnt-out tail/brake light bulb Tail/brake light bulb burnt out Wrong tail/brake light bulb Faulty battery Incorrectly adjusted rear brake light switch Tail/brake light bulb life expired Turn signal does not come on Faulty turn signal switch Faulty turn signal relay Burnt-out turn signal bulb Incorrect connection Damaged or faulty wire harness Improperly grounded circuit Faulty battery Blown, damaged or incorrect fuse Turn signal blinks slowly Faulty turn signal relay Faulty main switch Faulty turn signal switch Incorrect turn signal bulb Turn signal remains lit Faulty turn signal relay Burnt-out turn signal bulb Turn signal blinks quickly Incorrect turn signal bulb Faulty turn signal relay Burnt-out turn signal bulb Horn does not sound Improperly adjusted horn Damaged or faulty horn Faulty main switch Faulty horn switch Faulty battery Blown, damaged or incorrect fuse Faulty wire harness
EAS28740 WIRING DIAGRAM FZ1-N (V) 2006 1. Main switch 2. Rectifier/regulator 3. A.C.magneto 4. Fuse (backup) 5. Immobilizer unit 6. Fuse (main) 7. Battery 8. Fuse (fuel injection) 9. Starter relay 10. Starter motor 11. Relay unit 12. Starting circuit cut-off relay 13. Fuel pump relay 14. Neutral switch 15. Sidestand switch 16. Fuel pump 17. Crankshaft position sensor 18. Cylinder identification sensor 19. Speed sensor 20. Atmospheric pressure sensor 21. Lean angle sensor 22. O2 sensor 23. E.C.U. 24. Ignition coil #1 25. Ignition coil #2 26. Ignition coil #3 27. Ignition coil #4 28. Spark plug 29. Injector #1 30. Injector #2 31. Injector #3 32. Injector #4 33. Air induction system solenoid 34. Sub-throttle position sensor 35. EXUP servo motor 36. Intake air pressure sensor 37. Throttle position sensor 38. Coolant temperature sensor 39. Air temperature sensor 40. Meter assembly 41. Immobilizer indicator light 42. Fuel level warning light 43. Oil level warning light 44. Neutral indicator light 45. Tacho meter 46. Multi function meter 47. Engine trouble warning light 48. Coolant temperature indicator light 49. Hi beam indicator light 50. Turn signal indicator light (left) 51. Turn signal indicator light (right) 52. Meter light 53. Oil level switch 54. Right handlebar switch 55. Front brake light switch 56. Engine stop switch 57. Start switch 58. Rear brake light switch 59. Left handlebar switch 60. Clutch switch 61. Pass switch 62. Dimmer switch 63. Hazard switch 64. Turn signal switch 65. Horn switch 66. Horn 67. Turn signal relay 68. Front turn signal light (left) 69. Front turn signal light (right) 70. Rear turn signal light (left) 71. Rear turn signal light (right) 72. Auxiliary light 73. Headlight 74. License plate light 75. Tail/brake light 76. Headlight relay (on/off) 77. Fuse (tail light) 78. Fuse (ingition) 79. Anti safety alarm (option) 80. Fuse (signal) 81. Fuse (headlight) 82. Radiator fan motor relay 83. Fuse (radiator fan motor left) 84. Fuse (radiator fan motor right) 85. Radiator fan motor (left) 86. Radiator fan motor (right) 87. Ground EAS28750 COLOR CODE BBlack Br Brown Ch Chocolate Dg Dark green G Green Gy Gray LBlue Lg Light green O Orange PPink RRed Sb Sky blue WWhite Y Yellow B/G Black/Green B/L Black/Blue B/R Black/Red B/W Black/White B/Y Black/Yellow Br/G Brown/Green Br/L Brown/Blue Br/R Brown/RedBr/W Brown/White Br/Y Brown/Yellow G/B Green/Black G/R Green/Red G/W Green/White G/Y Green/Yellow Gy/G Gray/Green Gy/R Gray/Red L/B Blue/Black L/R Blue/Red L/W Blue/White L/Y Blue/Yellow O/B Orange/Black O/G Orange/Green O/Y Orange/Yellow P/B Pink/Black P/W Pink/White R/B Red/Black R/G Red/Green R/L Red/Blue R/W Red/White R/Y Red/Yellow Sb/W Sky blue/White W/B White/Black W/R White/Red W/Y White/Yellow Y/B Yellow/Black Y/G Yellow/Green Y/L Yellow/Blue Y/R Yellow/Red Y/W Yellow/White
FZ1-S (V) 2006 1. Main switch 2. Rectifier/regulator 3. A.C.magneto 4. Fuse (backup) 5. Immobilizer unit 6. Fuse (main) 7. Battery 8. Fuse (fuel injection) 9. Starter relay 10. Starter motor 11. Relay unit 12. Starting circuit cut-off relay 13. Fuel pump relay 14. Neutral switch 15. Sidestand switch 16. Fuel pump 17. Crankshaft position sensor 18. Cylinder identification sensor 19. Speed sensor 20. Atmospheric pressure sensor 21. Lean angle sensor 22. O2 sensor 23. E.C.U. 24. Ignition coil #1 25. Ignition coil #2 26. Ignition coil #3 27. Ignition coil #4 28. Spark plug 29. Injector #1 30. Injector #2 31. Injector #3 32. Injector #4 33. Air induction system solenoid 34. Sub-throttle position sensor 35. EXUP servo motor 36. Intake air pressure sensor 37. Throttle position sensor 38. Coolant temperature sensor 39. Air temperature sensor 40. Meter assembly 41. Immobilizer indicator light 42. Fuel level warning light 43. Oil level warning light 44. Neutral indicator light 45. Tacho meter 46. Multi function meter 47. Engine trouble warning light 48. Coolant temperature indicator light 49. Hi beam indicator light 50. Turn signal indicator light (left) 51. Turn signal indicator light (right) 52. Meter light 53. Oil level switch 54. Right handlebar switch 55. Front brake light switch 56. Engine stop switch 57. Start switch 58. Rear brake light switch 59. Left handlebar switch 60. Clutch switch 61. Pass switch 62. Dimmer switch 63. Hazard switch 64. Turn signal switch 65. Horn switch 66. Horn 67. Turn signal relay 68. Front turn signal light (left) 69. Front turn signal light (right) 70. Rear turn signal light (left) 71. Rear turn signal light (right) 72. Auxiliary light 73. Headlight 74. License plate light 75. Tail/brake light 76. Headlight relay (on/off) 77. Headlight relay (dimmer) 78. Fuse (tail light) 79. Fuse (ingition) 80. Anti safety alarm (option) 81. Fuse (signal) 82. Fuse (headlight) 83. Radiator fan motor relay 84. Fuse (radiator fan motor left) 85. Fuse (radiator fan motor right) 86. Radiator fan motor (left) 87. Radiator fan motor (right) 88. Ground EAS28750 COLOR CODE BBlack Br Brown Ch Chocolate Dg Dark green G Green Gy Gray LBlue Lg Light green O Orange PPink RRed Sb Sky blue WWhite Y Yellow B/G Black/Green B/L Black/Blue B/R Black/Red B/W Black/White B/Y Black/Yellow Br/G Brown/Green Br/L Brown/Blue Br/R Brown/Red Br/W Brown/White Br/Y Brown/Yellow G/B Green/Black G/R Green/Red G/W Green/White G/Y Green/Yellow Gy/G Gray/Green Gy/R Gray/Red L/B Blue/Black L/R Blue/Red L/W Blue/White L/Y Blue/Yellow O/B Orange/Black O/G Orange/Green O/Y Orange/Yellow P/B Pink/Black P/W Pink/White R/B Red/Black R/G Red/Green R/L Red/Blue R/W Red/White R/Y Red/Yellow Sb/W Sky blue/White W/B White/Black W/R White/Red W/Y White/Yellow Y/B Yellow/Black Y/G Yellow/Green Y/L Yellow/Blue Y/R Yellow/Red Y/W Yellow/White
YAMAHA MOTOR CO., LTD. 2500 SHINGAI IWATA SHIZUOKA JAPAN
FZ1-N (V) 2006 WIRING DIAGRAM FZ1-N (V) 2006 SCHEMA DE CABLAGEFZ1-N (V) 2006 SCHALTPLANFZ1-N (V) 2006 SCHEMA ELETTRICODIAGRAMA DE CONEXIONES DE FZ1-N (V) 2006
FZ1-S (V) 2006 WIRING DIAGRAM FZ1-S (V) 2006 SCHEMA DE CABLAGEFZ1-S (V) 2006 SCHALTPLANFZ1-S (V) 2006 SCHEMA ELETTRICODIAGRAMA DE CONEXIONES DE FZ1-S (V) 2006
DgB Dg B A B C OFF RUN FREE PUSH Dg Ch ON OFF P WIRE HARNESS SUB-WIRE HARNESS 2 WIRE HARNESS SUB-WIRE HARNESS 1 WIRE HARNESS HEADLIGHT SUB-WIRE HARNESS OFF ON OFF ON L N R OFF ON HI LO 5 4 1 2 3 7576777879 80 8183 8482 74 56 57 856 7 89 10 52 53 54 55 73 72 707071 58 59 60 61 65 11 12 1366 67 68 69 64 62 63 51 38 14 16 39 4041424344 45464748495050 34353637 201918 1715 21 22262326242625262728293031 3233 FZ1-N (V) 2006 WIRING DIAGRAM FZ1-N (V) 2006 SCHEMA DE CABLAGE FZ1-N (V) 2006 SCHALTPLANFZ1-N (V) 2006 SCHEMA ELETTRICODIAGRAMA DE CONEXIONES DE FZ1-N (V) 2006
BC D A B B Y HI LO OFF ON OFF ON ON OFF P R NL ON OFF WIRE HARNESS SUB-WIRE HARNESS 2 WIRE HARNESS HEADLIGHT SUB-WIRE HARNESS 2 WIRE HARNESS HEADLIGHT SUB-WIRE HARNESS 1 WIRE HARNESS SUB-WIRE HARNESS 1 B OFF RUN FREE PUSH B B B 5 4 1 2 3 7677787980 81 8284 8583 7475 56 57 866 7 89 10 52 53 54 55 73 72 70 70 71 71 58 59 60 61 65 11 12 1366 67 68 69 64 62 63 51 38 14 16 39 4041424344 45464748495050 34353637 201918 1715 21 22262326242625262728293031 3233 FZ1-S (V) 2006 WIRING DIAGRAM FZ1-S (V) 2006 SCHEMA DE CABLAGE FZ1-S (V) 2006 SCHALTPLANFZ1-S (V) 2006 SCHEMA ELETTRICODIAGRAMA DE CONEXIONES DE FZ1-S (V) 2006
FZ1-N (V) 2006 WIRING DIAGRAM FZ1-N (V) 2006 SCHEMA DE CABLAGEFZ1-N (V) 2006 SCHALTPLANFZ1-N (V) 2006 SCHEMA ELETTRICODIAGRAMA DE CONEXIONES DE FZ1-N (V) 2006