Power window switch illumination

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Apply battery positive voltage to power window main switch terminal K, and connect terminal P to ground.

Courtesy of MAZDA MOTORS CORP.
Verify that the power window switch illumination turns on.
- If the LED does not turn on, replace the power window main switch. (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION .)