Yamaha R15 2022 Service Manual page 425

FUEL INJECTION SYSTEM TROUBLESHOOTING
Event code No.
Item
3 Defective lean angle sensor.
4 Malfunction in ECU.
5 Delete the fault code and check
that the engine trouble warning
light goes off.
30
Latch up detected.
Execute the diagnostic mode.
(Code No. 08)
Replace if defective.
Replace the ECU.
Confirm that the fault code has
a condition of "Recover" using
the YDT, and then delete the
fault code.
8-92
ELEC
Turn the main switch to "ON",
then to "OFF", and then back to
"ON", and then check the
condition of the MIL.
MIL does not light on → Finish
the service.
MIL lights on → Go to item 4.
Service is finished.
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