1A-109 Engine General Information and Diagnosis:
Active Control Inspection
1) Set up the SDS tool. (Refer to SDS operation manual for further details.)
2) Start the engine and run it in idling condition.
3) Click “Cooling fan relay control” (1).
4) Click the “Operate” (2).
At this time, if an operation sound is heard from the cooling fan relay and cooling fan motors are 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.
5) Click the “Stop” (3) to check the operation properly.
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I944H1110157-02
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I944H1110158-01
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