Questioncode IO39,AO47 both current after clearing all codes. before clearing codes PO52 history,IO39history,IO52history,AO47current. repaired and charged ac system after clearing codes. skilled in auto repair,but not computer controled cars. Took me a day to figure out to reset computer in order to bypass. AC compressor. What do the codes mean? Looking for real gm repair manuals 1+2 but for less than a hundred bucks.
AnswerI039 = Ride control system signal line problem.
A047 = Very low A/C refrigerant.
You will need to contact me at:
tomcjoy@msn.com
In order for me to provide you with pictures, Diagnostic procedures and electrical schematics to find and fix your problem since this board does not allow sending pictures.
PLEASE include your original question(s) and the MAKE-MODEL-YEAR and ENGINE SIZE of your vehicle when you contact me.
PLEASE tell me if you do your own repairs and or your skill level of auto repair. This is VERY VERY important if I am to be able to help you repair your own vehicle .
