Shift Inhibition

To ensure good fuel economy and compliance with federal fuel economy standards, 2nd and 3rd gears are inhibited when shifting out of 1st gear under the following conditions.
- Coolant Temperature is above 77°C (161°F).
- Throttle is opened 35% or less.
- Vehicle speed is between 24 and 34 km/h (15 and 21 mph).
- Reset at less than 2 km/h (1 mph).