Blower Motor Does Not Operate

Step 1





1. Check the circuit breaker.

2. If the red button has not popped out go to Step 2.

3. If the red button is out, check for a short circuit in the circuit. Repair as necessary; then depress the red button to reset the circuit breaker.

Step 2

1. Turn the ignition switch ON.

2. Turn the blower switch to the fourth position.








3. Measure the voltage at terminal-wires of the blower motor connector.

Step 3

1. Turn the ignition switch ON.

2. Turn the blower switch and A/C switch OFF.








3. Measure the voltage at the terminal-wires of the resistor assembly connector.

Step 4

1. Turn the ignition switch ON.

2. Turn the blower switch to the fourth position.








3. Measure the voltage at terminal-wire (B) of the blower switch connector.

Step 5

1. Turn the ignition switch ON.

2. Turn the blower switch and A/C switch OFF.








3. Measure the voltage at the terminal-wires of the blower switch connector.