Blue Bird bus passenger side rear emergency window alarm not working

[xbus]

Blue Bird bus passenger side rear emergency window alarm not working.

1. Remove the cover of window alarm sensor
   

   
   
   
   
   
   
   

2. Check the sensor status
   Check the continuity of sensor. Normally close. Sensor switch press down, open. Good sensor switch.

3. Check the wire of sensor

4. Remove the plastic cover on top of the window

5. Check continuity
   The connector is loose. Reconnect them.

6. Test good.