P1843 CADILLAC -

Question

How do I fix this problem?  It's for a 2000 Cadillac  PMC  P1843

Answer 1

Hi there,

This code indicates an issue with the 1-2 shift solenoid. Here is some info for you.

P1843 CADILLAC - 1-2 Shift Solenoid Circuit High Input Voltage

Read more: https://www.autocodes.com/p1843_cadillac.html