Yamaha Fz 09 2014 Manual

FUEL INJECTION  SYSTEM 
DIAGNOSTIC MODE 
Setting the  diagnost ic  mode 
1.  Turn  the main  switch  to 
OFF. 
2.  Disconnect  the wire harness coupler from  the fue l pump. 
3. 
S imultaneo usly press  and hold the SELECT button  1 a nd RESET b utto n 2 , tu rn  the  main 
switch t o  ON, a nd continue to  press  the buttons  for 8  seco nds  or more. 
• , dlRG 
TIP----------------------------------
dlAG  appears  on  the display . 
4. Press  the SELECT bu tto n to selec t th e  diagnostic  mode dlAG....

FUEL INJECTION  SYSTEM 
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
Information about  each diagnos tic  code  number  is  orga nized in  th is manual as follo ws: 
•  If 
a  diagnostic  code number  has a correspo nding fau lt code  number,  the  informat ion  is  show n in 
TR OUB LESHOOT ING DETA I

LS. 
(Refer  to TR OUB LESHOOT ING DETAILS on page 8·38.) 
•  If 
a 

d iagnostic  code number  does not have  a correspond ing 
fau lt code  number , the  in formation  is 
shown  in 
 DIAGNOST

I C  CODE...

FUEL INJECTION  SYSTEM 
~ 
.. L le r 
2 
TIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
When  the Yamaha  diagnostic too l is  connec ted  to the veh ic le , the  opera tion of th e mu lti -f u ncti on mete r 
and  i
ndicato rs wi ll be  diffe ren t from the norma l operation. 
TROUBLESHOOTIN G DETAIL S 
This  sect ion describes  the measures  per fault code  number disp layed o n  the  meter.  Check and serv ice 
the  items  or compo nents that are  the 
probab le cause of the ma lfunction  follow in g the...

FUEL INJECTION  SYSTEM 
Fault code No. 12 
Item Crankshaft position sensor: no normal signals are received 
from the crankshaft position sensor. 
2 Connection of wire  harne ss Improperly connected -t Crank  the  eng ine. 
ECU  coup ler. Connect  the coupler securely  Fault code numbe r is  not  dis-
Check  th e 
locking cond ition or r eplace the  wire  har ness. played -t Service  is  fin is h ed. 
o f  the 
co upl er. Fault code  numbe r is  dis -
D isconnect  the 
coupler and played -t Go to  item 3....

FUEL INJECTION  SYSTEM 
Fault code No. 
13 
Item  I
ntake air  pressure  sensor 1: open  or  short  circuit detected . 
Procedure 
Shift the  transmiss ion into gea r,  e xten d  the  sid esta nd, a nd  then 
opera te  the 
throttle while push in g  the (i) side  of  the  starVeng ine 
s t
op swi tch. (If the disp lay value changes,  the perfo rmance  is OK.) 
Item  Probable 
cause 
of 
Maintenance job Confirmation  of  service 
malfunction and  check comp letion 
1  Conn
ection of intake  air...

FUEL INJECTION  SYSTEM 
Fault code No. 13 
Item  Intake ai
r pressure sensor 1: open or short circuit detected. 
5  Defect i
ve intake  air pressu re  Execute  the diagnost ic  Turn the main  switch  to ON. 
sensor  1.  mode. (Code No. 03) Fau lt code  num ber is  no t dis-
When  engine  is  stopped: 
played --+ Serv ice  is  fi n ished. 
Atmosp he ric 
pressu re at th e Fau lt code  numbe r  is  dis -
curre nt 
a lti tu de and  weather p layed --+ Go to  ite m 6. 
cond itions  is  indicat ed. 
At  sea...

FUEL INJECTION  SYSTEM 
Fault code No. 14 
Item  Intake air pressure sensor 1
: hose system malfunction 
(clogged or detached hose). 
Item Probable cause of Maintenance job Confirmation of service 
malfunction and check completion 
1  Condit
ion of intake a ir  pres-Clogg ed or detached  hose -+ Start the  engine  and let it idl e 
sure sensor  1 ho se.  Repair  or replace the  sensor  fo r approximately 5  seconds. 
Check  the intake 
air  pressure  hose. Fau lt code  numbe r  is not  dis-
sensor  hose...

FUEL INJECTION  SYSTEM 
Fault code No. 15 
Item  Throttle position sensor: open or shor
t circuit d etecte d . 
01 Meter disp lay  Throttle pos it ion  senso r sig nal 1 
• 11-21 (fully  closed posi tio n) 
•  9S-106  (fully open  po sition) 
Procedure • Check  with throttle  valves  fully closed. 
• 
Check  with throttle  valves fu lly open. 
1 3 
Meter disp lay  Throttle pos it ion  senso r sig na l 2 
• 9-23 (fully  closed position) 
• 94-108 (fully open  position) 
Procedure • Check  with throttle...

FUEL INJECTION  SYSTEM 
Fault code No. 15 
Item Throttle position sensor: open or short circuit detected. 
5 Th rott le posi tion  sensor  Meas ure  th e  throttl e pos ition  Turn the main  switch  to ON. 
resis tance.  sensor resista nce. Fau lt code  num ber is  no t dis-
b lack/blue -blue  played --+ Serv ice  is  fi n ished. 
Re fe r  to 
CHECK IN G THE Fau lt code  numbe r  is 

dis -
THROTILE POS ITION  SEN-
played --+ Go to  ite m 6. 
SOR  on page  8-107. 
6  Defec
ti
ve thrott le posi tion...

FUEL INJECTION  SYSTEM 
Fault code No. 19 
Item Sidestand switch: a break or disconnection of the black/red 
lead 
of the ECU i s detected. 
Item Probable cause of Maintenance job Confirmation of service 
malfunction and check completion 
1 Co nnec tio n of sidesta nd Imp roperly co nnec ted -+ Turn  the main sw itch  to ON, 
sw itch coup ler. C on nect  the couple r sec ure ly and  then  exte nd  an d retract 
Chec k th e 
loc king co nditi o n or replace th e  wir e  ha rness.  the  s ides ta nd. 
of...