Chev ignition failure. Colorado

Hello Friends of the Forum, my problem is that I have a 2005 Chevrolet Colorado It is necessary to stop the key until the engine turns on. The symptom it presents is that the drive is erratic sometimes fails very often and sometimes not, if they have information about it and know about this module I thank you for your support.
Atte. Chief

Hello friend I am Roberto I live in Tenerife Spain I am not a hop but I know your car model although I dedicate myself to Mercedes and BMW I leave you my personal phone but first send me a meshad that you are that of the Chevrolet car and I yamo you 610477682 and I hope to help you .....

Hello, check the cable where the cables to the car's abitacle come normally in that connector tend to happen false wiring contacts when you do not start pruba from that point if you arrive current to the cable that goes to the starter automatic. Make the test and let me know

Thanks to the two friends for answering, I will check the wiring as they tell me and I tell you the result, Roberto thanks for answering but redico in Mexico and it is a bit difficult to contact you on the phone, my mail is
Thank you.
Atte. JESUS ​​M. GZZ.