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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Electric Cooling Fans - 3.5L) >> System Tests >> Electric Cooling Fans >> Cooling Fan High Speed Operation

Cooling Fan High Speed Operation

WARNING: This page is about a different variant/trim than selected.
  1. Turn ignition switch OFF.
  2. Turn air conditioner switch and blower fan switch OFF.
  3. Disconnect engine coolant temperature sensor harness connector. Connect 150 Ohm resistor to engine coolant temperature sensor harness connector.
  4. Restart engine and make sure that cooling fans No. 1 and 2 operate at higher speed than low speed. If fans do not operate, check cooling fan high speed control circuit. See PROCEDURE "B"  .
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