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Home >> Nissan-Datsun >> 1993 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Miscellaneous Controls >> Radiator Cooling Fans (Except 240SX) >> Radiator (Cooling) Fan Control Test (Maxima VE30DE With A/C)

Radiator (Cooling) Fan Control Test (Maxima VE30DE With A/C)

  1. Start engine and warm to operating temperature. Set temperature lever to full cold. Turn A/C switch on. Turn fan switch on. Run engine at idle with A/C on for several minutes. Ensure radiator fan operates at low speed. If radiator fan does not operate at low speed, go to RADIATOR (COOLING) FAN LOW SPEED CONTROL TEST (MAXIMA VE30DE). If radiator fan operates at low speed, go to next step.
  2. Turn A/C and fan switches off. Turn ignition off. Disconnect engine coolant temperature sensor harness connector. Start engine and ensure radiator fan operates at high speed. If radiator fan does not operate at high speed, see RADIATOR (COOLING) FAN HIGH SPEED CONTROL TEST (MAXIMA VE30DE). If radiator fan operates at high speed, system is functioning properly.
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