Cadillac Deville P Codes (Powertrain) P1800 - P1899 P1823

Browse Cadillac Deville P Codes (Powertrain) P1800 - P1899 P1823 questions and answers. Choose a question that matches your symptoms.

2 discussions

I Got A Trouble Code "P1823 Internal Mode Switch...

2001 CADILLAC DEVILLE

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...

1 ANSWER

1 IMAGE

Asked by Anonymous

2001 CADILLAC DEVILLE

Hi, My 2001 Cadillac Deville Failed Inspection In Massachusetts And The Code Was P1823. Which Part Will I Need To Fix This Problem...

3 ANSWERS

Asked by phatboy76

Browse by repair topic

Can’t find your issue?