FUEL INJECTION SYSTEM
8-97
6 Throttle body malfunction Refer to “ADJUSTING THE
THROTTLE POSITION SEN-
SOR” on page 7-19.
Throttle body malfunction →
Replace the throttle body.
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.
7 ECU malfunction Replace the ECU.
Fault code No. 66
Symptom Open or short circuit of steering damper solenoid lead
Fail-safe action
Engine startup: Possible
Riding: Possible
Diagnostic monitor-
ing code No.
D:47
Meter display The steering damper warning light lights up.
Checking method
The engine warning light flashes according to the ON/OFF switch-
ing.
Item/components and
probable cause
Check or maintenance job
Sensor inspection proce-
dure
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).
Poor connection → Connect
it securely, or replace the
wire harness.
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.
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).
Poor connection → Connect
it securely, or replace the har-
ness.
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.
Fault code No. 60
Symptom Defect Found in YCC-T Drive
Fail-safe action
Engine startup: Possible under certain conditions
Riding: Possible under certain conditions
Diagnostic monitor-
ing code No.
—
Meter display —
Checking method —
Item/components and
probable cause
Check or maintenance job
Sensor inspection proce-
dure
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