Heater Blower Controls System Check. Chevrolet Metro 1999

For 1990-2009 cars

Step | Action | Normal Result(s) | Abnormal Result(s)*
--- | --- | --- | ---

1

1. Turn the ignition switch to the ON position.
2. Move the blower speed selector switch to the following positions in the following order:

2.1. | LOW

2.2. | M1

2.3. | M2

2.4. | HIGH

2.5. | LOW

• | The blower motor speed will increase at each speed level as the blower speed selector switch is moved toward the HIGH position.

• | The blower motor speed will decrease at each speed level as the switch is moved toward the LOW position.

• | Blower Motor Inoperative at Any Speed

• | Blower Motor Inoperative at High Speed Only

• | Blower Motor Inoperative at Low Speed Only

• | Blower Motor Always On

• | Blower Motor Inoperative Med-1

• | Blower Motor Inoperative Med-2

• | Blower Motor Operates at High Speed Only

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.