Unveiling the Significance of Normal Sensor Readings

O2 sensors should be between 400-700 mV, however that also depends on how rich/lean you are running. At idle, the MAF should read <2 lb/min. It's the ECU responding to changes from the O2 sensor that you see taking place. I found out about 15 years ago that as they get old they become lazy and the ... The normal readings are 18 to 19 in. There must be some issue with the source vacuum or a voltage drop to the required circuits for that sensor to work. With the engine fully warmed up, Bank 2 post cat sensor outputs a steady 0.7v at idle, but bank 1 is giving unusual outputs. Sometimes it will ... Will this service help my vehicle? started 11 years ago. maintenance & repairs · 5. Depending on the normal range of a sensor, there are certain values that can indicate sensor or other failures like an open or short. (For ... Actual grams per second, voltage or frequency readings should come from the MAF signal data on the scan tool at specified rpm settings. Example 1. A good MAF ... 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 ... 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 sensors should cycle continuously between 0.2v to 0.8v and back to 0.2v about once per second. 2.67v isnt right. Could be a vacuum leak, ...