Here are the code meanings. However I would recommend going by your local auto parts store and have them pull the "PO***" codes and post them.
12 Battery or computer recently disconnected (will occur on most cars most of the time, it indicates a low / missing battery happened in the last 50 key starts. Don't worry about it.
33 Air conditioning clutch relay circuit open or shorted (may be in the wide-open-throttle cutoff circuit)
43 Peak primary coil current not achieved with max dwell time
43 Cylinder misfire
43 Problem in power module to logic module interface
55 End of codes
Tuesday, February 24th, 2009 AT 3:20 PM