Thank you all very much for your replies. Really nice to see everyone being so helpful. It seems very much like it was the downstream sensor knocking the upstream one out. We sent the vehicle off to Nissan just to make sure we weren't just being thick, and they have fitted a genuine sensor and the f...

Hi There, New to this forum but by no means new to vehicle diagnostics or infact Pico, however I am becoming slightly stumped to with this particular vehicle. Wondered whether anyone has perhaps seen this before, or heard anything about this particular fault. P0132 Oxygen Sensor Upstream High Voltag...