Questions & Answers for: codes o2 sensors

O2 sensors trouble codes come back/after being replaced I have a similar problem. I replaced both O2 sensors after trouble codes advised they were bad/cleared codes then about 20 miles codes came back

what is the code 43 for 1991 honda accord Code 43 is a fuel supply or o2 sensor circuit malfunction. Only thing I have ever seen with this code is a bad O2 sensor. It will cause a poor running ...

codes. What do these mean? P0141....O2 Sensor Heater Circuit (Bank 1 Sensor 2) P0142....O2 Sensor Circuit Malfunction (Bank 1 Sensor 3) P0143....O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3) P0144..

...O2 Sensor codes. There can be "Lean O2 Sensor" codes, "Rich O2 Sensor" codes, "O2 Sensor Slow Response" codes, or "O2sensor Heater Circuit" codes. The specific code that is being set changes the way ...

...codes, 1129 appeared. can't find the code anywhere. prior to this code, replaced O2 sensor and transmisson was rebuilt . trans was done first and then code 300 came up. replaced O2 senser and the ...

...O2 sensor codes are not caused by the O2 sensors themselves. In many cases, the O2 sensors are only REPORTING the problem. for example, a code P0171 "Oxygen Sensor Lean" code is rarely ever caused by ...

codes to set Most likely is a bad connection or faulty O2 sensor Air leaks in exhaust in front of o2 sensor giving false reading Engine running excessively lean O2 sensor connector damaged/corroded O2

...o2 sensor codes, then they may cause drivability problems as well as P0143. The following symptoms may be present: MIL (Malfunction Indicator Lamp) illumination Engine performance issues Engine ...

...o2 sensors, actually 2 o2 sensors 2 monitors, this ode is for the sensor closest to the motor on bank #2...a o2 code doesn't always mean you have a bad sensor, could be a variety of concerns ...

...codes.com/p2195 P2195 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1) Code ... This codespecifically refers to the sensor between the engine and catalytic converter (not the onebehind it). Note: ...