The codes my car are reading
 

Hey these are the codes my car are reading jst wondering if anyone knows what they mean and is it worth getting fixed or jst junk the car..and could it be one of the misfires or sensors causing the rest of the problems
Thanks for the help
Po-300
Po301 cylinder 1 misfire and 2
Po303
Po305
Po306
P1316
Po116
Map sensor 1108
1646 lenor control chip
P1000 obd system not complete
P1108
1646 o2 sensor