The ISG will operate under the following condition:

• The driver's seatbelt is fastened.

• The driver's door and hood are closed.

• The brake vacuum pressure is adequate.

• The battery sensor is activated and the battery is sufficiently charged.

• Outside temperature is not too low or too high.

• The vehicle is driven over a constant speed and stops.

• The climate control system satisfies the conditions.

• The vehicle is sufficiently warmed up.

• The incline is gradual.

• The steering wheel is turned less than 180 degrees and then the vehicle stops.