1979 mg midget wiring diagram. Oct 21, Happened to find this one in an earlier post. More to Explore. Thanks for taking the time to scan and post! It's for a "California" Midget - not sure how it differs from a "regular" Midget. I amongst others, I'm sure appreciate it! Posted by Maurice S. Steve in DE Steven Michelsen. Another Files. Thank you Seth, spridgetguru is great!