The Radiator Fan Runs At High Speed With the Ignition Switch In on (II), the A/C Off, and the Engine Coolant Temperature Below
The radiator fan runs at high speed with the ignition switch in ON (II), the A/C off, and the engine coolant temperature below 204 °F (95 °C)
Diagnostic Procedure:
Check for a short in the wire between radiator fan relay 4P socket terminal No. 3 and PCM connector terminal A5.
Also check for:
- Cleanliness and tightness of all connectors