Yamaha FZ09E Service Manual page 376

FUEL INJECTION SYSTEM
Fault code No.
13
Item
Intake ai r pressure sensor 1: open o r short circuit detected.
5 Defective intake air pressure Execute the diagnostic Turn the main switch to "ON".
sensor 1. mode. (Code No. 03) Fault code number is not dis-
When engine is stopped: played
--+
Service is finished.
Atmospheric pressure at the Fault code number is dis-
current altitude and weather played
--+
Go to item 6.
conditions is indicated.
At sea level: Approx. 101 kPa
(757.6 mmHg, 29.8 inHg)
1000 m (3300 ft) above sea
level: Approx. 90 kPa (675.1
mmHg, 26.6 inHg)
2000 m (6700 ft) above sea
level: Approx. 80 kPa (600.0
mmHg, 23.6 inHg)
3000 m (9800 ft) above sea
level: Approx. 70 kPa (525.0
mmHg, 20.7 inHg)
When engine is cranking:
Make sure that the indication
value changes.
The value does not change
when engine is cranking . --+
Check the intake air pressure
sensor 1.
Replace if defective.
Refer to "CHECKING THE
INTAKE AIR PRESSURE
SENSOR" on page 8-1 09.
6
Malfunction in ECU. Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-93.
TIP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If fault code numbers "13" and "14" are both indicated, take the actions specified for fault code number
"1 3" first.
Fault code No.
14
Item
Intake ai r pressure sensor 1: hose system malfunction
(clogged or detached hose).
Fail-safe system Able to start engine
Able to drive vehicle
Diagnostic code No.
03
Meter display
Displays the intake air pressure.
Procedure Shift the transmission into gear, extend the sidestand, and then
operate the th rottle while pushing the "(?)" side of the start/engine
stop switch. (If the display value changes, the performance is OK.)
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