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
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SATURNTECH9
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I posted the circuit description you will need a more advanced scan tool then a diyer scan tool to do diagnoses.
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Oct 19, 2012 at 12:05 AM