No.
You can't repair an o2 sensor,You'll half to replace it
Heated oxygen sensor heater circuit malfunction (bank 1, sensor 1): Open or short in heated oxygen sensor heater circuit Heated oxygen sensor heater malfunction (Haynes Repair Manual)
replace it..It should screw right in with a wrench.
It requires a special slotted socket. It will be cheaper to have a repair shop do it for you.
A 2000 Ford Focus oxygen sensor diagram can be obtained from most Ford dealerships. The diagram can also be found in most Ford repair manuals.
You need to have a scanner. The ones that the repair shops use are far superior to the ones at the parts houses. The parts houses are there to sell parts. The repair shop is there to Repair the problem. Just because you get a code say for an oxygen sensor does NOT mean that it is bad. Something as small as a vacuum leak can cause the code. The parts house sells you the sensor you do NOT need and the repair shop repairs the vacuum leak and you keep your oxygen sensor.
It's in back of the engine. Look for where the exhaust pipe reaches the engine and you'll see a wire coming out of it. That's where the oxygen sensor is. I think you have to take the heatshield off to repair it.
This code is for a bank 1 sensor 1 problem, which means your oxygen sensor is either damaged or unplugged. If you car has two oxygen sensors, this code is usually for the front one.
The 4.7L 2002 dodge durango has 4 O2 sensors. ref. Chilton's Dodge Durango/Dakota 2001-03 repair manual. page 6-19 (Oxygen sensor - general info and replacement) The upstream oxygen sensor is located before the catalytic converter. The downstream oxygen sensor is located is located after the catalytic converter.
There are two oxygen sensor for Mitsubishi Outlander. Front Oxygen Sensor and Rear Oxygen Sensor
I had that same exact problem with a 1995 Jeep Cherokee, and it was indeed a bad oxygen sensor. Relatively cheap repair too.
If the vehicle was built with an oxygen sensor, you will need an oxygen sensor.