Yamaha TRACER MT09TRA Service Manual page 433

Fault code No.
Item
2 Defective intake air pressure
sensor 1.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
01 Meter display
Procedure
Meter display
13
Procedure
Item Probable cause of
malfunction and check
14
Intake air pressure sensor 1: hose system malfunction (clogged or
detached hose).
Execute the diagnostic mode.
(Code No. 03)
When engine is stopped:
Atmospheric pressure at the
current altitude and weather
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 SEN-
SOR" on page 8-146.
15
Throttle position sensor: open or short circuit detected.
Able/Unable to start engine
Able/Unable to drive vehicle
01, 13
Throttle position sensor signal 1
• 11–21 (fully closed position)
• 96–106 (fully open position)
• Check with throttle valves fully closed.
• Check with throttle valves fully open.
Throttle position sensor signal 2
• 9–23 (fully closed position)
• 94–108 (fully open position)
• Check with throttle valves fully closed.
• Check with throttle valves fully open.
Maintenance job
8-42
FUEL INJECTION SYSTEM
Confirmation of service com-
pletion