96 STS code - please help

[MarauderSTS]

I just finished my diagnostics and got the following codes:

AC1348
AC1340
RS0038
IR1740

The car is a 1996 Cadillac STS 4.6L Northstar.

Thanks in Advance!

:C

 

[americaneg999]

Here you go this might help http://myweb.accessus.net/~090/dtcobd1.html.

 

[TY_REEF]

Did you have any luck with getting rid of the error codes?
What did you do?