Chevy Swing 2002 Electric Diagram

They could help me with the electrical diagram of El Chevy Swing 2002

apparently brings a failure that causes the car to turn off and causes the board to go crazy and sometimes the indicators of gasoline, speed and temperature of the right side stay.

To reset this you have to distrust the positive of the battery for a few minutes and then it already works.

There are times that the car is not paid but if the stereo or lights off the inside and only the motor review focus (Check Engine) is turned on (Check Engine)