View Full Version : ECM Codes? P0031 Undocumented Code?


SSR_Engineering
06-24-2005, 05:14 PM
Does anyone have a list of malfunctions?

Killa
06-24-2005, 07:07 PM
I've never seen a P0031...... as far as I'm aware, ecm codes start at P0100
P0131 would be a problem with your primary o2 sensor