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96 Volvo 960 O2 sensors both read above 1.2v
Posted to Emissions Forum on 5/25/2006 25 Replies

Has any one run across this before? The B1S1 and B1S2 read above 1 volt and I have seen as much as 1.44v from the B1S1. Ok, I kinda know what's going on- a little bit anyways.

It appears to be a ground issue because when the Sensor ground is grounded the vol... Login to read more.

25 Replies Received (View Replies)