Yamaha YZF-R1B 2012 Service Manual page 453

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
5 Sidestand switch malfunction Diagnostic mode (Code No.
6 ECU malfunction
email: info@motomatrix.co.uk
19
Open or short circuit of ECU input line (Blue/Yellow lead)
Engine startup: Impossible
Riding: Impossible
D:20
Sidestand switch
• ON (stand retracted)
• OFF (stand extended)
Set on/off the sidestand switch. (with the transmission in gear.)
Check or maintenance job
20).
Sidestand retracted: ON indi-
cation
Sidestand extended: OFF
indication
Indication is incorrect. →
Replace the sidestand
switch.
Replace the ECU.
8-56
FUEL INJECTION SYSTEM
Sensor inspection proce-
Place the main switch to the
ON position, and check the
fault code indication when
the sidestand is retracted and
extended.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
dure