| The mechanic didn't get any faults out of the computer.
http://www.autozone.com/N,311791/ini...cleSelect4.htm
can tell you how to extract & interpret error code

| battery was sending erroneous signals to the computer
impossible

| With the AC running the load is too much and the car dies.
car cannot die, engine can stall, chk EACV

| idle RPM drops off to about 200
incr idle rpm