Yamaha Fz 09 2014 Manual

IGNITION SYSTEM 
8-6  

ELECTRIC STARTING  SYSTEM 
EA$271(t0 
ELECTRIC STARTING SYSTEM 
EA$27170 
CIRCUIT DIAGRAM 
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3.  Main  switch 
4 .  Main  fuse 
9 . 
Ignit ion fuse 
13 .Ba
ttery 
14 .Eng ine groun d 
15. 
F ue l inject ion  system  fuse 
16.  Starte r 
re lay 
17.S tarter motor 
1
8.Joint connec tor 
19.Jo int coup ler 
20.Re lay 
un it 
21.Start
ing  circu it  cu t- off relay 
58 . Gea r pos ition sensor 
61.S idestand  switch 
62.R ight 
han dleba r switch 
64 .StarVe ngine  stop  swit ch 
70 .C lu tch swit ch 
ELECTRIC  STARTING  SYSTEM 
8-8  

ELECTRIC STARTING  SYSTEM 
EA$27180 
STARTING  CIRCUIT CUT-OFF  SYSTEM OPERATION 
If the main switc h  is  tu rn ed  to ON and the 

a. WHEN  THE TRANSMISS ION IS I N NEU ­
TRAL 
b. WHEN  THE SID ESTAND  IS UP AND THE 
CLUTCH  LEVER  IS PULLED TO THE HAN­
DLEBAR 
1 .  Ba
ttery 
2. Main  fuse 
3. Main switch 
4. Igni t ion fuse 
5. Star t/engine  stop switc h 
6. Starting circuit  cut- off r e lay 
7. Di ode 
8. Clu tc h swi tch 
9. Sid estand sw itch 
10.Gear pos

ition sensor 
(neut ral circuit) 
1 1.Dio
de 
12.Starte r relay 
1 3 .Star t
er motor 
ELECTRIC  STARTING  SYSTEM 
8-10  

ELECTRIC STARTING  SYSTEM 
EA$271ll0 
TROUB LES HOOTING 
The  starter  motor fails to turn. 
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
• Before  troubleshooting,  remove the  following  part(s): 
1.  Ri
der seat 
2. Air  scoop 
3. Fue l tank  cover 
4. Fuel tank 
5. Air filter case 
6. Throttle bodies 
1. Check  the fuses. 
(Main,  ignit ion  and 
fuel injection 
system)  Refer  to 
 CHECKING THE FUSES 
on page 8-93. 
OK.!. 
2 . Check  the battery. 
Refer  to 
CHECK ING AND 
CHA RGING THE BATTERY on 
page...

9. Check the  gear  position sensor 
Refer  to  CH ECK ING THE GEAR 
POS ITION  SENSOR on page 
8-11 
o. 
OKt 
1 o.Check  the sidestand  switch. 
Refer  to 
 CHECK ING THE 
SWITCHES on  page  8-89. 
OKt 
11.Check  the clutch  switch. 
Refer  to 
CHECK ING THE 
SWITCHES  on page  8-89. 
OKt 
12.Check  the start/eng ine  stop switc h. 
Refer  to 
CHEC KING THE 
SWITCHES on  page  8-89. 
13.Check  the entire  starting  systems 
wiring. 
Refer  to 
CIRCUIT  DIAGRAM  on 
page  8-7. 
The  starting  system...

CHARGING SYSTEM 
EA$27~ 
CHARGING SYSTEM 
EAS21210 
CIRCUIT  DIAGRAM 
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1. AC magneto 
2 .  Rectifier/regu la t
or 
4 . Main  fuse 
13 .Ba ttery 
14 .Eng i
ne ground 
CHARGING  SYSTEM 
8-14  

CHARGING SYSTEM 
TROUBLESHOOTING 
The battery  is  not being charged. 
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
• Before  troubleshooting,  remove the following part(s): 
1. R ider seat 
2.  Rear  side cover 
1. Check  the fuse. 
(Main) 
Refer  to 
CHECKING THE FUSES  
on page 8-93. 
OK! 
2. Check  the battery. 
Refer  to 
CHECK ING AND 
CHARGING THE BATIERY on 
page  8-94. 
OK! 
3. Check  the stator coil. 
Refer  to CHECK ING T H E STA­
TOR COIL  on  page 8-102. 
OK.!. 
4. Check  the rect ifie r/regu la...