Cooling System: Testing and Inspection

1. Radiator fan does not operate.
1. Disconnect the radiator fan assembly connector, and earth the "1" terminal to run the fan.
- Check thermo switch.
2. Even if "1" terminal is grounded, the fan does not run.
- Check radiator fan motor relay.
- Check radiator fan motor.

2. Neither radiator fan nor condenser fan operates.
- Check fusible link No. 4.
- Check to see if auto compressor control unit outputs a signal.

3. Only the radiator fan does not operate at all.
- Check radiator fan motor control relay.

4. Condenser fan only does not operate at all.
- Check dedicated fuse No. 7.
- Check condenser fan motor.
- Check condenser fan motor relay.