1. Remove the ground wire from the battery.
2. The fan is located on the right side under the instrument panel.
3. Remove the glove box, glove box cover and lower panel trim under the glove box.
4. Disconnect the electrical connector from the heater fan motor and apply voltage from the battery to the motor contacts with additional wires. If the engine does not run, replace the engine.
5. If the engine is running, connect a light bulb to the fan connector with additional wires. Turn the ignition on, turn the fan on knob and check for voltage at the connector.
6. To remove the fan, unscrew the screws and lower the heater fan down. On models with 1MZ-FE engines, unscrew the two screws and disconnect the wiring harness electrical connectors for easy access to the fan.
7. Installation is made in sequence, return to removal.