Flowchart No. 2: Blower Inop W/ Switch at 1, 2, 3, or 4 Posi.
Step 1
1. Turn the ignition switch to ON.
2. Verify that the fan switch and A/C switch are off.
3. Measure the voltage at the terminal wires of the resistor.
Step 2
1. Verify that the ignition switch is at ON.
2. Verify that the fan switch and A/C switch are OFF.
3. Measure the voltage at the following terminal wires of the fan switch connector.