Yamaha FZ09E 2014 Service Manual page 381

Fault code No.
Item
6 Defective sidestand switch.
7 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
03
Procedure
Meter display
04
Procedure
Item Probable cause of
malfunction and check
19
Sidestand switch: a break or disconnection of the black/red
lead of the ECU is detected.
Execute the diagnostic
mode. (Code No. 20)
Shift the transmission into
gear.
Sidestand retracted: "ON"
Sidestand extended: "OFF"
Replace if defective.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-93.
20
Intake air pressure sensor 1 or intake air pressure sensor 2:
when the main switch is turned to "ON", the intake air pres-
sure sensor 1 voltage and intake air pressure sensor 2 volt-
age differ greatly.
Able to start engine
Able to drive vehicle
03, 04
Displays the intake air pressure.
Shift the transmission into gear, extend the sidestand, and then
operate the throttle while pushing the " " side of the start/engine
stop switch. (If the display value changes, the performance is OK.)
Displays the intake air pressure.
Shift the transmission into gear, extend the sidestand, and then
operate the throttle while pushing the " " side of the start/engine
stop switch. (If the display value changes, the performance is OK.)
Maintenance job
8-46
FUEL INJECTION SYSTEM
Turn the main switch to "ON",
and then extend and retract
the sidestand.
Fault code number is not dis-
played  Service is finished.
Fault code number is dis-
played  Go to item 7.
Confirmation of service
completion