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Home >> Mazda >> 2014 >> CX-5 Touring, 4D Utility, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Power Window Motor Inspection >> Front Driver Side
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Front Driver Side

  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  2. Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
  3. Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
  4. Disconnect the power window motor connector.
  5. Apply battery positive voltage and connect the ground to power window motor terminals E and F, and then inspect the power window motor operation.
    Fig 1: Power Window Motor - Circuit Diagram (Front Driver Side)
    G09761081Courtesy of MAZDA MOTORS CORP.
    • If the power window motor does not operate as indicated in the table, replace it.
      Operation Terminal
      E F
      Open B+ Ground
      Close Ground B+
  6. Connect the battery positive voltage to power window motor terminal D and connect terminal C to ground.
  7. Operate the power window motor and verify the wave patterns for terminals A and B.
    • Terminal:

      A, B(+) <==> ground (-)

    • Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range
    • If the malfunction, replace the power window motor.
      Fig 2: Oscilloscope Signal Waveform
      G09076715Courtesy of MAZDA MOTORS CORP.
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