Yamaha YZF-R1B 2012 Service Manual page 480

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Item/components and
probable cause
4 Lean angle sensor malfunc-
tion
5 ECU malfunction
email: info@motomatrix.co.uk
41
Open or short circuit of lean angle sensor lead
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 more than 45 degrees.
Check or maintenance job
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 8-138.
Replace the ECU.
8-83
FUEL INJECTION SYSTEM
Sensor inspection proce-
Rotate the main switch to the
OFF position first, and then
rotate it to the ON position
again.
Then, check the fault code
indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
dure