Lambda sensor wiring

[banpei]

(05-11-2022 04:11 PM)The Doctor Wrote:  In Europe, most very early map 4age engines don't even have an o2 sensor, only some sort of basic Co adjustment screw. Don't know about the Japanese models, but it might be the case of an aftermarket exhaust which came with an o2 sensor from another car?

Correct, cat was available in Germany as an option starting with the facelift and Switzerland also switched fully to cat in early 1985. Naturally the Netherlands didn't care for the environment and we kept receiving cat-less cars.