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Home >> Mazda >> 2007 >> B3000 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine Controls - System & Component Testing) >> Miscellaneous Controls >> Cooling Fan >> 2-Speed Motor

2-Speed Motor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, 2002 Mazda MX-5 Miata, and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure battery is fully charged. Disconnect cooling fan motor connector. Connect ammeter between positive battery terminal and positive cooling fan motor connector terminal for desired fan speed test. See WIRING DIAGRAMS in ELECTRIC COOLING FANS article in ENGINE COOLING.
  2. Ensure cooling fan motor operates smoothly on all speeds at specified current. See COOLING FAN MOTOR CURRENT SPECIFICATIONS  table. If cooling fan motor draws more or less than specified amperage, check wiring. If wiring is okay, replace cooling fan motor.
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