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Home >> Nissan-Datsun >> 1997 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests 1.6 >> Miscellaneous Controls >> Radiator Cooling Fans
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Radiator Cooling Fans

The ECM controls electric radiator cooling fan(s) based on vehicle speed, engine coolant temperature and A/C switch position. A fault in radiator fan control circuit should set DTC P1900. To test system, see diagnostic procedures in DTC P1900: RADIATOR COOLING FAN CONTROL in appropriate TESTS W/CODES article.

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