no start code po068

P0068 FORD - Manifold Absolute Pressure/Mass Air Flow Sensor - Throttle Position Correlation...Possible causes; Faulty Mass Air Flow (MAF) sensor, Large vacuum leak, Leaking air duct system, Mass Air Flow (MAF) poor electrical connection, Manifold Absolute Pressure (MAP) poor electrical connection, Faulty Manifold Absolute Pressure (MAP) sensor, TP sensor not seated properly, Faulty Throttle Position (TP) sensor.

replaced tps starts run but batt. light on not charging

So you should have the battery checked to see if it is good, and to make sure it is charged, sounds like the charging system is not working, may need a new alternator. Should stop somewhere and have these things checked, it only takes about 10 minutes at your local garage.