Originally Posted by fgfournet
I was wondering if anyone has heard of this method of bypassing the secondary O2 sensor? Taking the wires from the secondary sensor and tapping into the primary sensor wire. I suppose the signals from the primary will be read by the computer as both. Sounds funny, but I saw something similar done on a '98 civic. Will this work, or more importantly will this work on a '00 R?
All that will do is throw a CEL 67 because it'll read the same signal and think the cat is bad.