2012 Lexus LFA Owners Manual - Page 431

17

Engine protection mechanisms

■

Limited maximum engine speed during break-in

period

The maximum engine speed is limited to 7,400 rpm if the total mileage shown on the

odometer is less than 310 miles (500 km).

■

Engine starting restrictions in extremely low

temperatures

In extremely low temperatures, such as when the coolant or oil temperature gauge

shows a reading of -13°F (-25°C) or below, the engine will not be allowed to start.

This mechanism is designed to protect the engine.

■

Restricted maximum engine speed in extremely

low temperatures

When the engine is started with the coolant temperature gauge showing a reading

of 5°F (-15°C) or below, the maximum engine speed will be limited to 4,400 rpm for

approximately eight minutes.

■

Variable maximum engine speed during warm-

up

When the engine is started with the coolant temperature gauge showing a reading

of 176°F (80°C) or below, the maximum engine speed will vary according to the

coolant temperature.

■

Limited maximum engine speed in neutral gear

The maximum engine speed will be limited to 5,100 rpm when neutral gear is selected

and the accelerator pedal is continuously depressed.