DHT22 have problem

hello
I have problem with DHT22 sensor.
I connect to arduino
1 - 5vcc
2 - 10k resistor (PWM2)
3 -
4 - GND

Sensor working but sometimes send "Failed to read from DHT sensor!
"
wher is problem?

search this forum for DHTxx sensor.
Also, see http://playground.arduino.cc/Main/DHTLib

xlu21:
hello
I have problem with DHT22 sensor.
I connect to arduino
1 - 5vcc
2 - 10k resistor (PWM2)
3 -
4 - GND

Sensor working but sometimes send "Failed to read from DHT sensor!
"
wher is problem?

The problem is in the code you did not post...