Yamaha FZS6W 07 User Manual
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SIGNALING SYSTEM 8-20 1. Main switch 6. Main fuse 9. Battery 10.Starting circuit cut-off relay 12.Neutral switch 13.Fuel pump 21.ECU (engine control unit) 32.Fuel level warning light 33.Oil level warning light 34.Neutral indicator light 35.Tachometer 36.Multi-function meter 40.Left turn signal indicator light 41.Right turn signal indicator light 42.Meter light 43.Oil level switch 45.Front brake light switch 51.Signal fuse 53.Ignition fuse 54.Tail fuse 55.Turn signal relay 56.Rear brake light switch 58.Tail/brake light 62.Hazard switch 63.Turn signal switch 64.Horn switch 65.Horn 69.Front left turn signal light 70.Front right turn signal light 71.Rear left turn signal light 72.Rear right turn signal light
SIGNALING SYSTEM 8-21 EAS27290 TROUBLESHOOTING Any of the following fail to light: turn signal light, brake light or an indicator light. The horn fails to sound. NOTE: Before troubleshooting, remove the following part(s): 1. Seat 2. Front cowling inner panel 3. Fuel tank 4. Side coverNG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ Check the signaling system The horn fails to sound. NG→ OK ↓ NG→ OK ↓ 1. Check the fuses. (Main, ignition, signaling and tail) Refer to CHECKING THE FUSES on page 8-67. Replace the fuse(s). 2. Check the battery. Refer to CHECKING AND CHARGING THE BATTERY on page 8-68. Clean the battery terminals. Recharge or replace the battery. 3. Check the main switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the main switch. 4. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the horn switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the left handlebar switch. 2. Check the horn. Refer to CHECKING THE HORN on page 8-77. Replace the horn.
SIGNALING SYSTEM 8-22 NG→ OK ↓ The tail/brake light fails to come on. NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ The turn signal light, turn signal indicator light or both fail to blink. NG→ OK ↓ NG→ OK ↓ 3. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the tail/brake light bulb and socket. Refer to CHECKING THE BULBS AND BULB SOCKETS on page 8- 66. Replace the tail/brake light bulb, socket or both. 2. Check the front brake light switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the front brake light switch. 3. Check the rear brake light switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the rear brake light switch. 4. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the turn signal indicator light bulb and socket. Refer to CHECKING THE LEDS on page 8-67. Replace the turn signal indicator light bulb, socket or both. 2. Check the turn signal switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the left handlebar switch.
SIGNALING SYSTEM 8-23 NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ The neutral indicator light fails to come. NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ 3. Check the hazard switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the left handlebar switch. 4. Check the turn signal/hazard relay. Refer to CHECKING THE RELAYS on page 8-71. The turn signal relay is faulty and must be replaced. 5. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the neutral indicator light bulb and socket. Refer to CHECKING THE LEDS on page 8-67. Replace the neutral indicator light bulb, socket or both. 2. Check the neutral switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the neutral switch. 3. Check the starting circuit cut-off relay. Refer to CHECKING THE RELAYS on page 8-71. Replace the starting circuit cut-off relay.
SIGNALING SYSTEM 8-24 NG→ OK ↓ The oil level warning light fails to come. NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ The fuel level warning light fails to come. NG→ OK ↓ NG→ OK ↓ 4. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the oil level warning light bulb and socket. Refer to CHECKING THE LEDS on page 8-67. Replace the oil level warning light bulb, socket or both. 2. Check the oil level switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the oil level switch. 3. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the fuel level warning light bulb and socket. Refer to CHECKING THE LEDS on page 8-67. Replace the fuel level warning light bulb, socket or both. 2. Check the fuel sender. Refer to CHECKING THE FUEL SENDER on page 8-78. Replace the fuel pump assembly.
SIGNALING SYSTEM 8-25 NG→ OK ↓ The speedometer fails to operate. NG→ OK ↓ NG→ OK ↓ NOTE: Repair or replace if there is an open or short circuit. Between ECU coupler and meter assembly. (yellow/blue-yellow/blue) 3. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. This circuit is OK. 1. Check the speed sensor. Refer to CHECKING THE SPEED SENSOR on page 8-78. Replace the speed sensor. 2. Check the entire signaling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-19. Properly connect or repair the signal- ing system’s wiring. Replace the meter assembly.
COOLING SYSTEM 8-27 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM
COOLING SYSTEM 8-28 1. Main switch 6. Main fuse 9. Battery 20.Coolant temperature sensor 21.ECU (engine control unit) 36.Multi-function meter 48.Radiator fan motor fuse 49.Radiator fan motor relay 50.Radiator fan motor 53.Ignition fuse
COOLING SYSTEM 8-29 EAS27320 TROUBLESHOOTING NOTE: Before troubleshooting, remove the following part(s): 1. Seat 2. Front cowling inner panel 3. Fuel tank 4. Side coverNG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ NG→ OK ↓ 1. Check the fuses. (Main, ignition and radiator fan motor) Refer to CHECKING THE FUSES on page 8-67. Replace the fuse(s). 2. Check the battery. Refer to CHECKING AND CHARGING THE BATTERY on page 8-68. Clean the battery terminals. Recharge or replace the battery. 3. Check the main switch. Refer to CHECKING THE SWITCHES on page 8-63. Replace the main switch. 4. Check the radiator fan motor. Refer to CHECKING THE RADIA- TOR FAN MOTOR on page 8-79. The radiator fan motor is faulty and must be replaced. 5. Check the radiator fan motor relay. Refer to CHECKING THE RELAYS on page 8-71. Replace the radiator fan motor relay. 6. Check the coolant temperature. Refer to CHECKING THE COOL- ANT TEMPERATURE SENSOR on page 8-79. Replace the coolant temperature sen- sor. 7. Check the entire cooling system’s wiring. Refer to CIRCUIT DIAGRAM on page 8-27. Properly connect or repair the cooling system’s wiring. This circuit is OK.