Blower Motor Inoperative

Blower Motor Inoperative

Test Description

Step 1 - Step 9:

Step 10 - Step 18:

The numbers below refer to the step numbers on the diagnostic table.
2. This step tests for blower motor operation in any speed setting.
3. This step tests for voltage at the blower motor.
4. This step tests for a possible open in the blower motor resistor assembly or blower motor ground circuit.
5. This step tests for output voltage from the blower motor switch.