Cadillac STS The newest installation of the performance sedan from Cadillac, having replaced the Seville

94 sts no PCM data

Old Nov 21, 2009 | 01:19 PM
  #1  
jbuckley's Avatar
Thread Starter
|
Junior Member
Joined: Nov 2005
Posts: 3
Default 94 sts no PCM data

I had to pull my battery out to put in my wifes car till I could go to the parts store, when I put my battery back in I got a bunch of problems. First off I got an IO 34 current, and Io 52. I went in the OBD to clear the codes but It says no PCM data, I cleared all the other codes and they are ok now, but I still have the IO 34. the car has defaulted to the limp home mode with snd gear oly and the DIC says Traction disabled. the Temp, MPG & Range all show dashes.

When I shut the car off and restart, then O get the MPG and range displays for about 10 seconds then it flips to the dahes and traction disbled appears on the DIC

I got an PCU form ebay and put it in but I still have the same problems.

Any help would be great.

Thanks,

John
 
Old Nov 21, 2009 | 05:00 PM
  #2  
slowroll's Avatar
Tech Certified Members
Joined: Oct 2007
Posts: 3,160
From: in the mitten
Default

Grounds are where you start 90% of the time. Have there been any repairs done besides battery swapping?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
clemece09
Cadillac STS
1
Dec 21, 2009 07:28 PM
Rich1234
General Tech
2
Nov 3, 2007 04:57 PM
James_Sweden
Cadillac STS
12
Apr 27, 2007 02:30 PM
carguy27
General Tech
1
Dec 5, 2006 02:01 AM
carguy27
Off Topic
0
Oct 20, 2006 03:37 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:09 AM.