1998 chevy cavalier

I HAVE A 98 CAVALIER  2.2 ENGINE….CANT GET IT TO START FIRST THING IN THE MORNINGS…HAVE TO WAIT TILL SUN HITS IT THEN IT WILL START….GAS PRESSURE IS GOOD, HAS SPARK, NO SIGNAL TO THE FUEL INJECTORS….NEED HELP ON HOW TO RESET THE AUTOTHEFT ALARM???  ANY ONE KNOW??