Yamaha R15 2022 Service Manual page 403

FUEL INJECTION SYSTEM TROUBLESHOOTING
Fault code No.
Item
3 Wire harness continuity.
4 Installed condition of crankshaft
position sensor.
Check for looseness or pinch-
ing.
Inspect the specified clearance
(0.85mm) between the sensor
and sensor rotor.
5 Defective crankshaft position
sensor.
6 Malfunction in ECU.
7 Delete the fault code and check
that the engine trouble warning
light goes off.
P0335
Crankshaft position sensor: normal signals are not received from
the crankshaft position sensor.
Open or short circuit → Replace
the wire harness.
Between crankshaft position
sensor coupler and ECU cou-
pler.
black/blue–black/blue
white/red–white/red
Improperly installed sensor →
Reinstall or replace the sen-
sor.
Check the crankshaft position
sensor.
Replace the sensor, if it is de-
fective.
Replace the ECU.
Confirm that the fault code has
a condition of "Recover" using
the YDT, and then delete the
fault code.
8-70
ELEC
Crank the engine, and then
check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 7 and finish the service.
Condition is "Malfunction" → Go
to item 4.
Crank the engine, and then
check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 7 and finish the service.
Condition is "Malfunction" → Go
to item 5.
Crank the engine, and then
check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 7 and finish the service.
Condition is "Malfunction" → Go
to item 6.
Service is finished.
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