FUEL INJECTION SYSTEM
Fault
code No.
Item
Symptom
Engine
startability
Vehicle
driveability
39
Fuel injector
Fuel injector open or short circuit is de-
tected.
Unable
Unable
30
41
Lean angle cut-off switch
(latch up detected) (open or
short circuit)
The vehicle has overturned.
Lean angle cut-off switch-open or short cir-
cuit is detected.
Unable
Unable
42
Speed sensor
No normal signals are received from the
speed sensor.
Able
Able
43
Fuel system voltage (moni-
toring voltage)
Power supply to the fuel injector, fuel pump
and ignition coil are not normal.
Able
Able
44
Error in reading from or writ-
ing on E2PROM
An error is delected while reading from or
writing on E2PROM (CO adjustment
value).
Able
Able
46
Vehicle system power sup-
ply (monitoring voltage)
Power supply to Fl system is not normal.
(red lead)
Able
Able
50
ECU internal malfunction
(memory check error)
Faulty ECU memory. When this malfunc-
tion is detected, the code number might
not appear on the engine trouble warning
light or displayed on Fl diagnostic tool.
Unable
Unable
61
ISC (idle speed control) valve
unit (open or short circuit)
ISC (idle speed control) valve unit-open or
short circuit detected.
Able
Able
_
Start unable warning
Engine trouble warning light
flashes when the start
switch is turned ON.
Relay is not activated even if the crank
signal is input while the start switch is
pushed.
Unable
Unable
7-6
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