1992 Toyota Pickup "o2 sensor wiring" Questions

o2 sensor signal voltage with engine warm. You may have to increase the RPM to a fast idle to check the voltage of the bank 2,2 sensor. If it's voltage is stuck low (less than 0.5 volts may not be

...o2 sensor tool you can get one at eney auto part store. first disconect the 3 or 4 prog wire form the o2 sensor place tool and remove some toyota trucks have them on the exost manifolds some of them ...

...o2 sensor) would that be the problem? It definitely sounds like the O2 sensors. See if you can get them replaced and see what happens. Remember that there are 2 O2 sensors; an upper and a lower. The ...

...pick up the o2 sensor should be some where on your exaust system usually by the cat. converter. it will look kind of like a spark plug with a wire that comes out the back of it. hope this helps

...O2 sensor reaches operating temperature, it will generate a voltage that will vary depending on the oxygen content of the exhaust. Lean exhaust generates a low voltage (less than .45V) and rich ...

truck stalls at stops and idles rough i exchanged fuel filter, plugs and wires, new tps sensor (throttle position sensor) new master brake sylinder...? out of ideas. o2 sensor

...getting fault code 21... How do I find out what that is? Generally speaking code 21 for Toyota is a problem with the O2 sensor circuit.  It could be the sensor or the wiring back to the

O2 Sensor . His was ripped loose 4 wheeling and it kept blowing the EFI fuse until we seen it hanging. .We just unplugged the sensor and put a new O2 sensor in it and now it is fine never did it again

...fuse every time you hit a bump. i had the same problem on time i had a o2 sensor melted to exhaust behind cab and fuel pump wires were loose i fixed the wires and put in new fuse and started right ...

O2 sensor...car died w/not start for a couple hours (happened 2 days in a row), replaced o2 sensor and PCV vavle, ran great for 1 day, died this morning, will not start (turns over) additionally, when