Cadillac Repair: 1994 CADILLAC SEVILLE, cadillac seville, signal loss

Question
COULD  YOU  PLEASE  TELL  ME   WHAT  THESE  CODES  MEAN  CURRENT  CODE  1039    AND   HISTORY  1052 ? MY  CAR  HAS  BEEN  RUNNING  LIKE  .... AND  I  NEED TO  FIGURE OUT THE  PROBLEM - THANKS   NANCY  

Answer
I039 =  (4.6L engine)LOSS OF ROAD SENSING DATA.

I039 = (4.9L) engine) SSS (speed sensitive suspension)signal loss.

I052 = battery was disconnected causing loss of battery power to the computer.

The I039 requires extensive diagnostioc testing.