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Home >> Mazda >> 2020 >> 3 Base, 4D Sedan >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Power Window Main Switch Inspection [(Us)] >> Power Window Main Switch Inspection >> Front side switch (LF)
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Front side switch (LF)

  1. Disconnect the negative battery terminal.
  2. Remove the power window main switch. (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION )
  3. Verify that the resistance between power window main switch terminals F and P is as indicated in the table.
    G13178686Courtesy of MAZDA MOTORS CORP.
    RESISTANCE REFERENCE

    Switch Position Resistance (ohm) Terminal
    Auto Down 297.0-303.0 F-P
    Manual Down 445.5-454.5
    Auto Up 683.1-696.9
    Manual Up 1069.2-1090.8