Transforming Sensor Readings A Guide to Normal Values

On the downstream oxygen sensors you will want to see around 600mv-800mv without large fluctuations will indicate a good sensor. As far as I understand it, the only type of vehicle that is going to have a steady reading when you read the output of the O2 sensor is if you ... O2 Sensor Readings ... P0420 appeared this summer. Fixed leaking flex pipe, but code comes back with every highway drive. 3.2L with 100K. Gas ... When I often see a more or less constant reading on those tools, I expect the DME to be upset, yet it often isn't. I expect to see readings ... ... normal fuel trim values in closed-loop. When we encounter a MAF sensor-equipped vehicle exhibiting these symptoms, we need to check for unmetered airflow first. A good O2 sensor generates more than 0.8V when heated under the condition of no oxygen. When there exists enough oxygen, voltage drops and it ... One which is pre-cat was about 1.5 (up to 2) volts on idle. I've been told that lambda probes should not give more than 1 volt, so I've decided ... Normal Fuel trim Oxygen O2 sensor values NA Engine (non-turbo) / Drivetrain / Exhaust Modifications. I picked up a bluetooth doohickey and Torque app, and I noticed that on my 1996 3.4 automatic, my O2 Bank 1 Sensor 1 is reading between .3V and ... My o2's do that as well.. i think it's normal. One will read .0xx and the other .9xx at a given second. 1995 Z28 Camaro ...