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Home >> Mazda >> 2001 >> MPV DX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Miscellaneous Controls >> Cooling Fan >> 2-Speed Or 3-Speed Motor

2-Speed Or 3-Speed Motor

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  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 appropriate wiring diagram under WIRING DIAGRAMS in ELECTRIC COOLING FANS article.
  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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