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Lean angle cut-off switch
(latch up detected) (open or
Fuel system voltage (moni-
Error in reading from or writ-
ing on EEPROM
Vehicle system power sup-
ply (monitoring voltage)
ECU internal malfunction
(memory check error)
ISC (idle speed control) valve
unit (open or short circuit)
Start unable warning
Engine trouble warning light
flashes when the start
switch is turned ON.
Fuel injector open or short circuit is de-
The vehicle has overturned.
Lean angle cut-off switch-open or short cir-
cuit is detected.
No normal signals are received from the
Power supply to fuel injector, fuel pump
and ignition coil are not normal.
An error is delected while reading from or
writing on EEPROM (CO adjustment
value, code re-registering key code, and
throttle valve fully closed notification
Power supply to Fl system is not
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.
ISC (idle speed control) valve unit-open or
short circuit detected.
Relay is not activated even if the crank
signal is input while the start switch is
FUEL INJECTION SYSTEM
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