the screen gives me starting disabled when it goes dead while driving on 2005 Chevrolet Uplander

the car goes dead while driving. I restart it but it will not except after few minutes. then it drives well and then goes dead again while driving and gives this message: starting diabled. the reduced engine power

Asked by for the 2005 Chevrolet Uplander
2 answers
scan codes and post so we can adv
Could be security problem, need code