no, iphone's "car scanner"

ok, today we switch MAF sensor from my friends the same volvo, and nothing, the same problem. But today I saw stranger thing on computer. when the engine was a little colder (arround 70-80 degresese C) it was that: https://images84.fotosik.pl/1038/5d5a0ba0d8ae6616med.jpg and when it was a liitle war...

yes, I disconected battery for +- 10 minutes, and still nothing

Hello I'm already fighting a bit, that's why I decided to make a separate topic here. Right to the point. patient 850 2.5 20V 170HP 1997 Front Lambda sensor - NEW (original bosch according to No.) Rear Lambda NEW (original bosch according to No.) symptoms: permanent OPEN LOOP even when engine is ver...