Power Window Main Switch Inspection: Notes

1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
2. Remove the following parts:
   1. Front door trim. (driver's side) (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
   2. Power window main switch (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION .)
3. Connect the power window main switch connector.
4. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
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 normally even though the inspection items or related wiring harnesses do not have any malfunction, replace the power window main switch.

Terminal Voltage Table (Reference) 

Courtesy of MAZDA MOTORS CORP.