1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating and cooling, select:
- Heating:

- Cooling:

3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.
1. Fan speed control knob 2. Temperature control knob 3. Mode selection button 4. Front windshield defroster button 5. Rear window defroster button 6.
The mode selection button controls the direction of the air flow through the ventilation system. Face-Level (B, C, E) Air flow is directed toward the upper body and face.
Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until high speed.