2001 CADILLAC DEVILLE
127,000 MILES
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I got a trouble code "P1823 Internal Mode Switch Circuit P Low". Can someone please tell me what the problem is and what I will need to do to fix this? Thanks!
Oct 18, 2012 at 11:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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