2007 Hummer H3 3.7L with engine code P1682, how do I fix it?
Hi there,
This code indicates an issue with the ignition switch. Here is some info for you.
P1682 GMC - Ignition 1 Switch Circuit 2 Read more: https://www.autocodes.com/p1682_gmc.html
36.2k questions
32.2k answers
1.3k comments
22.8k users