Yamaha FZ 25 2021 Supplementary Service Manual page 179

Fault code No.
Symptoms
Diagnostic code No.
Item and components and
Item
probable cause
2 Installed condition of sensor.
3 Faulty lean angle sensor
4 ECU malfunction
5 EG warning light, delete the
fault code.
Fault code No.
Symptoms
Diagnostic code No.
Item and components and
Item
probable cause
1 Connection of ignition coil cou-
pler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
SELF-DIAGNOSTIC FUNCTION AND
DIAGNOSTIC CODE TABLE
P1E30
Turnover of vehicle
D08 (Lean angle sensor)
Check the installation part for
looseness, stuck places, or sen-
sor installation direction (up or
down).
Check if the mounting position
is OK.
Diagnostic mode (code No.
D08).
Upright position 0.4-1.4V
Overturned
An indicated value is incorrect.
 Replace the lean angle sen-
sor.
Replace the ECU.
Delete this fault code with the
status "Recovered" in the
Yamaha diagnostic tool.
P0351
Defective ignition coil primary lead
D30 (Ignition coil)
Defective connections  Re-
connect or replace the harness.
6-49
Actions
Turn the main switch to
"ONOFFON".
After the above work is finished,
check the condition of the fault
code in diagnostic mode of the
Yamaha diagnostic tool.
Condition is Recovered  Go to
item 5 and finish the service.
Condition is Detected  Go to
item 3.
Turn the main switch to
"ONOFFON".
After the above work is finished,
3.7-4.4V check the condition of the fault
code in diagnostic mode of the
Yamaha diagnostic tool.
Condition is Recovered  Go to
item 5 and finish the service.
Condition is Detected  Go to
item 4.
Finish the service.
Actions
After starting the engine, let it
idle and leave it for about 5 sec-
onds.
After the above work is finished,
check the condition of the fault
code in diagnostic mode of the
Yamaha diagnostic tool.
Condition is Recovered  Go to
item 7 and finish the service.
Condition is Detected  Go to
item 2.
ELEC
Confirmation procedure after
actions
Confirmation procedure after
actions
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