Yamaha 2008 Fazer FZ1-N Service Manual page 408

Fault
Item
code No.
Coolant temperature
21 sensor
(open or short circuit)
Intake air temperature
22 sensor
(open or short circuit)
Atmospheric pressure
23 sensor
(open or short circuit)
O sensor
24
2
Lean angle sensor
30
(latch up detected)
Cylinder-#1 ignition
33 coil
(open circuit)
Cylinder-#2 ignition
34 coil
(open circuit)
Cylinder-#3 ignition
35 coil
(open circuit)
Cylinder-#4 ignition
36 coil
(open circuit)
Symptom
Coolant temperature sensor:
open or short circuit detected.
Intake air temperature sensor:
open or short circuit detected.
Atmospheric pressure sensor:
open or short circuit detected.
No normal signal is received from the O
sensor.
No normal signal is received from the lean
angle sensor.
Primary lead of the cylinder-#1 ignition
coil:
open circuit detected.
Primary lead of the cylinder-#2 ignition
coil:
open circuit detected.
Primary lead of the cylinder-#3 ignition
coil:
open circuit detected.
Primary lead of the cylinder-#4 ignition
coil:
open circuit detected.
8-39
FUEL INJECTION SYSTEM
2
Able/ Able/
unable unable
to start to drive
Able Able
Able Able
Able Able
Able Able
Unable Unable
Able Able
(depend- (depend-
ing on ing on
the num- the num-
ber of ber of
faulty faulty
cylin- cylin-
ders) ders)
Able Able
(depend- (depend-
ing on ing on
the num- the num-
ber of ber of
faulty faulty
cylin- cylin-
ders) ders)
Able Able
(depend- (depend-
ing on ing on
the num- the num-
ber of ber of
faulty faulty
cylin- cylin-
ders) ders)
Able Able
(depend- (depend-
ing on ing on
the num- the num-
ber of ber of
faulty faulty
cylin- cylin-
ders) ders)