Component Function Check

WITH CONSULT

1. Start the engine.
2. Perform "FAN DUTY CONTROL" in "ACTIVE TEST" mode with CONSULT.
3. Check that cooling fan speed varies according to the percentage.
   NOTE: Speed changes gradually as the percentage changes.

WITHOUT CONSULT

1. Start the engine and warm up the engine until engine coolant temperature reaches at least 98°C (209°F).
2. Check that cooling fan speed increase.

   Is the inspection result normal? 

   YES: INSPECTION END

   NO: Proceed to "DIAGNOSIS PROCEDURE ".