P1801 CADILLAC - how do i fix it so i dont see the code anymore

Question

its a 1999 cadillac deville concoours and the code p1801 shows up when i connect the code reader to it the car will turn on but will not shift into any gear

Answer 1

Hi there,

This code indicates an issue with the performance selector switch. Here is some info for you.

P1801 CADILLAC - Performance Selector Switch Failure

Read more: https://www.autocodes.com/p1801_cadillac.html