Yamaha MT-09 2021 - Page 491

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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
P0302 Misfire in cylinder #2 • Ignition system
malfunction/abnor-
mal
• Fuel system mal-
function/abnormal
Engine is difficult to
start.
Loss of engine pow-
er.
Engine idling speed
is unstable.
Engine response is
poor.
Increased exhaust
emissions.
—
P0303 Misfire in cylinder #3 • Ignition system
malfunction/abnor-
mal
• Fuel system mal-
function/abnormal
Engine is difficult to
start.
Loss of engine pow-
er.
Engine idling speed
is unstable.
Engine response is
poor.
Increased exhaust
emissions.
—
P0335 Crankshaft position
sensor: no normal
signals are received
from the crankshaft
position sensor.
• Defective coupler
between crank-
shaft position sen-
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between
crankshaft position
sensor and ECU.
• Improperly in-
stalled crankshaft
position sensor.
• Malfunction in
generator rotor.
• Defective crank-
shaft position sen-
sor.
• Malfunction in
ECU.
Engine cannot be
started.
Does not operate.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Cruise control sys-
tem cannot be oper-
ated. (for
MTN890D)
DTC Item
Probable cause of
malfunction
Vehicle symptom
Fail-safe system
operation