Yamaha MTN1000 2016 Service Manual page 636

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Fault
Item
code No.
P0335 Crankshaft position
sensor (no normal
signals are received
from the crankshaft
position sensor)
P0340 Cylinder identification
sensor (no normal
signals are received
from the cylinder iden-
tification sensor)
P0351 [P0351] Cylinder-#1
P0352 ignition coil (open or
P0353 short circuit detected
P0354 in the primary lead of
the cylinder-#1 igni-
tion coil.)
[P0352] Cylinder-#2
ignition coil (open or
short circuit detected
in the primary lead of
the cylinder-#2 igni-
tion coil.)
[P0353] Cylinder-#3
ignition coil (open or
short circuit detected
in the primary lead of
the cylinder-#3 igni-
tion coil.)
[P0354] Cylinder-#4
ignition coil (open or
short circuit detected
in the primary lead of
the cylinder-#4 igni-
tion coil.)
Probable cause of
malfunction
• Defective coupler
between crankshaft
position sensor and
ECU.
• Open or short cir-
cuit in wire harness
between crankshaft
position sensor and
ECU.
• Improperly installed
crankshaft position
sensor.
• Malfunction in gen-
erator rotor.
• Defective crank-
shaft position sen-
sor.
• Malfunction in ECU.
• Defective coupler
between cylinder
identification sensor
and ECU.
• Open or short cir-
cuit in wire harness
between cylinder
identification sensor
and ECU.
• Improperly installed
cylinder identifica-
tion sensor.
• Defective pickup
rotor.
• Defective cylinder
identification sensor.
• Malfunction in ECU.
• Defective coupler
between ignition coil
and ECU.
• Open or short cir-
cuit in wire harness
between ignition coil
and ECU.
• Improperly installed
ignition coil.
• Defective ignition
coil.
• Malfunction in ECU.
9-9
Vehicle symptom
Engine cannot be
started.
Engine cannot be
started.
Engine stops.
Loss of engine power.
Engine is difficult to
start.
Engine cannot be
started.
Engine idling speed is
unstable.
Increased exhaust
emissions.
Fail-safe system
operation
Does not operate.
ISC feedback is not
carried out.
ISC learning is not
carried out.
The vehicle is oper-
ated using only the
cylinder identification
information stored
during operation.
Cruise control system
cannot be operated.
Injection to the appli-
cable cylinder group is
cut off.
Air induction system
solenoid is turned on
all the time (air induc-
tion system air cut off).
O feedback is not
2
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Cruise control system
cannot be operated.