4-94 FI SYSTEM DIAGNOSIS ACTIVE CONTROL INSPECTION 1) Set up the SDS tool. (Refer to the SDS operation manual for further details.) 2) Start the engine and run it idling condition. 3) Click “Cooling fan relay control” 1. 4)Click the operate button 2. At this time, if an operation sound is heard from the cooling fan relay and cooling fan motor is operated, the function is normal. NOTE: Cooling fan relay and cooling fan motor operation can be checked until the engine coolant temperature is less than 100 °C (212 °F) after starting the engine. E L P M A 5)Click the stop button 3 to check the operation properly. S