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Multiple 2 Speed Motors - Mazda6 (2.3L)

  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 Fig 1, Fig 2 & Fig 3 .
  2. Ensure cooling fan motor operates smoothly on all speeds at specified current. See COOLING FAN MOTOR CURRENT DRAW SPECIFICATIONS  table. If cooling fan motor draws more or less than specified amperage, check wiring. If wiring is okay, replace cooling fan motor.
Fig 1: Testing Low Fan Speed Circuit - Mazda6 (2.3L)
G00193590Courtesy of MAZDA MOTORS CORP.
Fig 2: Testing Medium Fan Speed Circuit - Mazda6 (2.3L)
G00193591Courtesy of MAZDA MOTORS CORP.
Fig 3: Testing High Fan Speed Circuit - Mazda6 (2.3L)
G00193592Courtesy of MAZDA MOTORS CORP.
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