The A/C condenser fan runs at high speed, but the radiator fan does not run with A/C OFF, and the radiator fan runs at high speed when the engine coolant temperature is above 100 °C (212 °F)

Diagnostic procedure

1. Remove the fan control relay, and test.
2. If the relay is faulty, replace it.
3. If the relay is OK, repair a short in the wire between fan control relay 5P socket terminal No. 1 and A/C condenser fan motor 2P connector terminal No. 1.