Yamaha YZF-R1B 2012 Service Manual page 495

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
6 Throttle body malfunction
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 Connection of steering
damper solenoid coupler
Check the connection of the
coupler is secure.
Remove the coupler, and
check each pin (for bending,
wear, or locking).
2 Connection of main harness
ECU coupler
Check the connection of the
coupler is secure.
Remove the coupler, and
check each pin (for bending,
wear, or locking).
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60
Defect Found in YCC-T Drive
Engine startup: Possible under certain conditions
Riding: Possible under certain conditions
—
—
—
Check or maintenance job
Refer to "ADJUSTING THE
THROTTLE POSITION SEN-
SOR" on page 7-19.
Throttle body malfunction →
Replace the throttle body.
Replace the ECU.
66
Open or short circuit of steering damper solenoid lead
Engine startup: Possible
Riding: Possible
D:47
The steering damper warning light lights up.
The engine warning light flashes according to the ON/OFF switch-
ing.
Check or maintenance job
Poor connection → Connect
it securely, or replace the
wire harness.
Poor connection → Connect
it securely, or replace the har-
ness.
8-98
FUEL INJECTION SYSTEM
Sensor inspection proce-
Place the main switch to the
ON position, and check the
fault code indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Sensor inspection proce-
Place the main switch to the
ON position, and check the
fault code indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
Place the main switch to the
ON position, and check the
fault code indication.
No fault code indicated. →
Recovered.
Fault code indicated. →
Check the next step.
dure
dure