Yamaha 2007 FZ6-NA Service Manual page 422

Fault code No. 30 Symptom
Diagnostic code No.
Item/components and probable
Order
1 The vehicle has overturned.
Installed state of the lean angle sen-
2
sor.
Defective lean angle sensor.
3
Fault code No. 33 Symptom
Diagnostic code No.
Item/components and probable
Order
Connected state of connector
• Ignition coil primary side coupler
(Orange/Black)
1
• Main wire harness ECU coupler
Open or short circuit in wire harness
and/or sub lead.
2
Defective ignition coil (#1/#4)
3
Latch up detected.
No normal signal is received from the lean angle sensor.
08 Lean angle sensor
cause
Malfunction detected in the primary wire of the ignition
coil (#1/#4).
30 Ignition coil (#1/#4)
cause
FUEL INJECTION SYSTEM
Check or maintenance job
Raise the vehicle upright.
Check the installed direction and
condition of the sensor.
• Execute the diagnostic monitor-
ing mode. (Code No.08)
• Replace if defective.
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 8-123.
Check or maintenance job
• Check the coupler for any pins
that may have pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect it securely.
• Repair or replace if there is an
open or short circuit.
• Between ignition coil coupler
(#1/#4) and ECU coupler/main
wire harness.
(Orange/Black–Orange/Black)
(Red/Black–Red/Black)
• Execute the diagnostic monitor-
ing mode. (Code No.30)
• Test the primary and secondary
coils for continuity.
• Replace if defective.
Refer to "CHECKING THE
IGNITION COILS" on page 8-
121.
8-49
Reinstate-
ment method
Turning the
main switch ON
(however, the
engine cannot
be restarted
unless the
main switch is
first turned
OFF).
Reinstate-
ment method
Starting the
engine and
operating it at
idle.