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Blower Motor Inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the blower motor. (See BLOWER MOTOR REMOVAL/INSTALLATION .)
  3. Connect battery positive voltage to blower motor terminal B, connect terminal A to ground, and then verify its operation.
    G14582172Courtesy of MAZDA MOTORS CORP.