Code P0141 How To Test 02 Sensors (2003-2007 Honda Accord)(Oxygen Sensor Location)

Link to parts at very bottom.
This is a video tutorial will help you resolve the P0141 engine code and how to test your 02 (oxygen) sensors on a 2003-2007 Honda Accord 4 Cylinder. I show you how to test your oxygen (02) sensors and the location of the sensors. I will also show you the location of bank 1 sensor 1 and bank 1 sensor 2 oxygen sensors. Here are a few symptoms of bad or failing 02 (oxygen) sensors:
The check engine light may come on.
Poor fuel efficiency: You may notice a decrease in gas mileage.
Bad smells: You may smell something rotten or sulfurous from the exhaust.
Black smoke: You may see black smoke coming from the exhaust.
Engine issues: The engine may idle roughly, stall, hesitate, skip, buck, or have power surges.
Other issues: You may also notice misfires, loud noises, or difficulty accelerating.
Link to parts:
Multi Meter:
www.amazon.com...
Needle Nose Pliers:
www.amazon.com...
Flat Head Screw Driver:
www.amazon.com...