2006 Cadillac CTS electrical system

2006 CADILLAC CTS
64,321 MILES • 6 CYL • 2WD • AUTOMATIC
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XANDERSON
  • MEMBER
  • 1 POST
I have the service electricl system light on and the battery light on. I hav changed out the alternator and the battery and the light stays on What do I do?

How do I pull the trouble codes?
Aug 20, 2009 at 12:07 PM
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DOCFIXIT
  • ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
Go to an Auto Zone have them read codes then clear. Post codes will advise.
Aug 20, 2009 at 12:19 PM
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