FUEL INJECTION SYSTEM
8-47
22
Intake air tempera-
ture sensor
(open or short circuit)
Intake air temperature sensor:
open or short circuit detected.
Able
Able
24
O
2
sensor
(inactive)
No normal signal is received from
the O
2
sensor.
Able
Able
30
Lean angle sensor
Latch up detected.
No normal signal is received from
the lean angle sensor.
Unable
Unable
31
O
2
sensor
(compensation stuck
to upper limit)
The amount of air-fuel ratio feed-
back compensation is maintained
continuously in the vicinity of the
upper limit (lean air-fuel ratio).
Able
Able
32
O
2
sensor
(compensation stuck
to lower limit)
The amount of air-fuel ratio feed-
back compensation is maintained
continuously in the vicinity of the
lower limit (rich air-fuel ratio).
Able
Able
33
Cylinders-#1/#4 igni-
tion coil
(faulty ignition)
Malfunction detected in the prima-
ry wire of the cylinders-#1/#4 igni-
tion coil.
Able
(depending
on the
number of
faulty cylin-
ders)
Able
(depending
on the
number of
faulty cylin-
ders)
34
Cylinders-#2/#3 igni-
tion coil
(faulty ignition)
Malfunction detected in the prima-
ry wire of the cylinders-#2/#3 igni-
tion coil.
Able
(depending
on the
number of
faulty cylin-
ders)
Able
(depending
on the
number of
faulty cylin-
ders)
41
Lean angle sensor
(open or short circuit)
Lean angle sensor: open or short
circuit detected.
Unable
Unable
42
Rear wheel sensor
No normal signals are received
from the rear wheel sensor.
Able
Able
Gear position switch
(neutral circuit)
Open or short circuit is detected in
the neutral circuit of the gear posi-
tion switch.
43
Fuel system voltage
(monitoring voltage)
The ECU is unable to monitor the
battery voltage
(an open or short circuit in the line
to the ECU).
Able
Able
44
Error in writing the
amount of CO adjust-
ment on EEPROM
An error is detected while reading
or writing on EEPROM (CO ad-
justment value).
Able
Able
46
Vehicle system power
supply
(monitoring voltage)
Power supply to the fuel injection
system is not normal.
Able
Able
Fault
code No.
Item
Symptom
Able / un-
able to start
Able / un-
able to
drive
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