Operation CHARM: Car repair manuals for everyone.

Blower Motor Malfunction

Blower Motor Malfunction

Step 1 - 3:




Step 4 - 9:




Step 10 - 16:




Test Description
The numbers below refer to the step numbers on the diagnostic table.
5. This step tests the output of the blower motor switch in each speed position and through each blower motor control circuit.
6. Test the circuit that did not illuminate the test lamp in Step 5.