Blower Motor Malfunction

TEST DESCRIPTION

Steps 1-5:

Steps 6-11:

The number(s) below refer to the step number(s) on the diagnostic table.
2. This step will determine if one or more blower speeds are inoperative.
3. This step determines if there is battery positive voltage at the blower motor resistor assembly.
4. This step tests for voltage in each blower motor control circuit.
5. This step tests for an open in the blower motor resistor assembly.