APRILIA tuono v4 Owner's Manual page 27

the maximum torque produced; b) by keeping the engine at idle speed but slightly
accelerated (during this operation, the throttle control is disabled).
Oil failure
In case of failing oil pressure or oil pressure sensor failure, the bulb and the red general
warning light turn on the instrument panel.
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Engine overheating alarm
The engine overheating alarm is activated when the temperature reaches 115 °C (239
°F). It is signalled when the general red warning light turns on.
Electronic control unit disconnected alarm
In case no connection is detected, the disconnection icon is displayed on the instru-
ment panel and the red general warning light turns on to signal this condition.
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