Yamaha 2012 TMAX XP500A Service Manual page 417

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Item/components and
probable cause
2 Intake air pressure sensor
malfunction
TIP
If fault codes 13 and 14 are indicated simultaneously, take the actions specified for fault code 13
first.
14
Intake air pressure sensor: hose system malfunction (clogged or
detached hose). Intake system malfunction (the pressure is not sup-
plied to the intake air pressure sensor in a stable condition).
Able to start engine
Able to drive vehicle
d:03
Displays the intake air pressure.
Set the engine stop switch to "
while pushing the start switch " ". (If the display value changes,
the performance is OK.)
Check or maintenance job
Check in the diagnostic mode
(Code No. d:03).
When engine is stopped:
Atmospheric pressure at the
current altitude and weather
conditions is indicated.
0 m (0 ft) above 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. →
Replace the intake air pres-
sure sensor.
Sensor inspection procedure
Refer to "CHECKING THE
INTAKE AIR PRESSURE
SENSOR" on page 8-140.
FUEL INJECTION SYSTEM
", and then operate the throttle
8-42
Sensor inspection proce-
dure