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Home >> Mazda >> 2009 >> MX-5 Miata SV >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Power Window Main Switch Inspection >> Without Exterior Open function (Without Power Retractable Hardtop)

Without Exterior Open function (Without Power Retractable Hardtop)

  1. 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 main switch.
      Fig 1: Identifying Power Window Main Switch Harness-Side Connector
      G06149393Courtesy of MAZDA MOTORS CORP.
      TERMINAL REFERENCE CHART

      Terminal Signal name Connected to Measured condition Voltage (V) Inspection item (s)
      A Close output Power window motor (RH) While door glass is opening 1.0 or less
      While door glass is closing B+
      B Open output Power window motor (LH) While door glass is opening B+
      While door glass is closing 1.0 or less
      D Open output Power window motor (RH) While door glass is opening B+
      While door glass is closing 1.0 or less
      G Close output Power window motor (LH) While door glass is opening 1.0 or less
      While door glass is closing B+
      I IG1
      • P.WIND 20 A fuse
      • Ignition relay
      Switch the ignition to ON B+
      • P.WIND 20 A fuse
      • Ignition relay
      • Related wiring harnesses
      Switch the ignition to LOCK 1.0 or less
      J GND Body ground Under any condition 1.0 or less
      • GND