Yamaha Fz 09 2014 Manual

FUEL INJECTION  SYSTEM 
Fault code No. 59 
Item Accelerator posit ion sensor: open or short circ uit detected. 
6 De fec tive acc elera tor po si· C heck acc elerator p o si tion  Turn the m ain  switch  to ON . 
lion  sen sor.  senso r  signal 1 . Fau lt cod e num be r  is  no t dis· 
Execute  the diagnos tic p layed  -+ Service  is  fi n is h ed. 
mode.  (Code  No. 
14) Fa ult code  numb er  is di s· 
When  the th rottle g rip  is fu lly 
played-+ Go  to ite m 7. 
closed: 
A value of 12 -22 is...

FUEL INJECTION  SYSTEM 
Fault code No. 60 
Item YCC-T drive system: malfunction detected. 
1  Connec tio n 
of th rott le servo Improperly co nnec ted ~ Turn  the main  switch  to ON . 
motor coup le r. Con nect the  coup le r sec urely Fau lt code  numbe r is  not  dis -
Chec k th e 
loc king co ndit ion  or replace the 

w ire  harness. 
played ~ Service  is  fi n is h ed . 
of the coupler.  Fault code  numbe r  is d is -
D is c on n
ect the c oup ler and played ~ Go to  item 2. 
c h eck  the pins...

FUEL INJECTION  SYSTEM 
Fault code No. 89 (Yamaha diagnostic tool) 
Err (mu lti-function  meter display) 
Ite m 
Multi -function  meter: signals cannot  be transmitted  between 
the 
ECU 

and the multi-func tion meter. 
Fail-safe system Able to start  engine 
Ab le to  drive vehicl e 
Diagnostic  code No. -
Meter display -
Procedure -
Item  Probable cause of  Maintenance job Confirmation  of serv ice 
malfunction and  check completion 
1 Connect ion of meter  assem-Improper ly connected -+ Turn  the...

FUEL INJECTION  SYSTEM 
Fault code No.  89 (
Yamaha diagnostic tool) 
Err (multi-function meter d isplay) 
Item  Multi
-
function mete r: signals cannot be  tr ansmitted  between 
the ECU and the multi-function meter. 
5 Malfu nction in ECU. Rep lace the ECU . 
Refer to REPLACING THE 
ECU (eng ine co ntr ol u nit) on 
page  8-93. 
8-79  

FUEL INJECTION  SYSTEM 
8-80  

EA$27S50 
FUEL PUMP SYSTEM 
EA$275e0 
CIRCUIT  DIAGRAM 
Ill I 
! 
li:I I 
€ I I I 
e I 
• 
9• I 
! 
Ii} · I I 
8-81 
FUEL  PUMP  SYSTEM 
-
C>·· -.  ..  ®  
 .T       
 .-----------·  

3.  Ma in  switch 
4 .  Ma in  fuse 
9 . 
Ignit ion fuse 
13 .Ba
ttery 
14 .Eng ine  ground 
15. 
F ue l inject ion  system  fuse 
18.Jo i
nt connector 
20.Re lay un it 
22. Fuel pump relay 
23. ECU 
(eng ine contro l unit) 
60.  Fuel pump 
62.R ight 
hand lebar swi tch 
64.Sta rVeng ine stop  switch 
FUEL  PUMP  SYSTEM 
8-82  

FUEL PUMP  SYSTEM 
EA$27S10 
TROUBLESHOOTING 
If 
the fuel pump fai ls t o  operate. 
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
• Before troub le shoot ing,  remove  th e following part(s): 
1.  Ri
der seat 
2. A ir scoop 
3. Fuel tan k cover 
4. Fuel tank 
1. Check  the fuses. 
( M ain,  ig nit
ion  and fue l injectio n 
system ) 
Refe r to 
 CHECK ING THE FUS ES 
on page 8-93 . 
OK-!. 
2. Check  the battery. 
R efer  to 
CHECKI NG AND 
CHARGING THE BATTERY on 
page  8-9 4. 
OK-!. 
3. Check  the main swi t...

FUEL PUMP  SYSTEM 
8-84  

ELECTRICAL COMPONENTS 
EA$27973 
ELECTRICAL COMPONENTS 
4 
5 
1 
7 
17 
~ 
~ 
~ 
8 
16 
1 0 
14 
13 
8-85