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Power Window Motor Inspection

  1. Disconnect the negative battery cable.
  2. Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
  3. Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
  4. Remove the rear door trim. (See REAR DOOR TRIM REMOVAL/INSTALLATION .)
  5. Disconnect the power window motor connector
  6. Apply battery positive voltage and connect the ground to power window motor terminals E and F, and then inspect the power window motor operation.
    • If the power window motor does not operate as indicated in the table, replace it
      POWER WINDOW MOTOR OPERATION

      Operation Terminal
      F E
      Open B+ Ground
      Close Ground B+
      Fig 1: Identifying Power Window Motor Connector With Circuit
      G06200721Courtesy of MAZDA MOTORS CORP.
  7. Connect the battery positive voltage to power window motor terminal D and connect terminal C to ground.
  8. Operate the power window motor and measure the voltage at terminals A and B.
    • If there is any malfunction, replace the power window motor

      Voltage 

      Pulse: max. 5 V/min. 0 V 

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