Turnover Of Vehicle - Yamaha 2009 YZF-R1 (Y) Service Manual

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Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Item/components and
probable cause
6
O
sensor malfunction
2
7
ECU malfunction
Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Item/components and
probable cause
1

Turnover of vehicle

2
Sensor installation status
24
The O
sensor does not operate.
2
Engine startup: Possible
Riding: Possible
Check or maintenance job
Check the O
abnormality.
Refer to "ENGINE
REMOVAL" on page 5-3.
sensor malfunction →
O
2
Replace the O
Replace the ECU.
30
Turnover of vehicle
Engine startup: Impossible
Riding: Impossible
D:08
Lean angle sensor
• 0.4–1.4 (upright)
• 3.7–4.4 (overturned)
Remove the lean angle sensor and incline it more than 45 degrees.
Check or maintenance job
Raise the vehicle to the
upright position
Check for a loose mounting,
pinched mounting, or sensor
mounting direction (up or
down).
Make sure that the mounting
position is correct.
FUEL INJECTION SYSTEM
sensor for an
2
sensor
2
8-64
Sensor inspection proce-
dure
Either start and warm up the
engine, and then racing it, or
reset it with diagnostic code
63.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Sensor inspection proce-
dure
Place the main switch to the
ON position.
(however, the engine cannot
be restarted unless the main
switch is first turned OFF)
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Place the main switch to the
ON position.
(however, the engine cannot
be restarted unless the main
switch is first turned OFF)
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.

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