Join Date: Jun 2010
Location: Boonton Township
Codes P0031 and P0051
I was reading the other threads on these codes and everyone fixed them by replacing a blown fuse but my fuse is fine. If I read everything correctly then it is the sensors before the cats. Does anyone have any ideas how to fix this?
Here is what WJ Jeeps said about this.
P0031 02 Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
P0051 02 Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
2005 Jeep Wrangler Willys Edition