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Home >> Mazda >> 2023 >> CX-9 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Glass/Windows/Mirrors) >> Power Window SUBSWITCH Inspection >> Auto-open/close Function For All Windows
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Auto-open/close Function For All Windows

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION .)
  3. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  4. Connect the power window subswitch connector.
  5. Measure the voltage at each terminal.
    • If the voltage is not as specified in the terminal voltage table, inspect the parts under "Inspection item(s)" and related wiring harnesses.
      • If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the power window subswitch.