O2 sensor circuit bank 1 sensor 2

Asked by Tristen Nov 30, 2018 at 11:02 AM about the 2001 Audi A4 1.8T quattro AWD

Question type: Maintenance & Repair

OBD reader gave me this code (should be in
photo). I just dont know where to find my sensor
bank 1 sensor 2. Which I think is the downstream
sensor. I drive a 2001 Audi A4 Quattro 1.8T.

1 Answer
22,300

Guru9FSV8 answered 5 years ago

Sensor 1. Is on the side of cylinder 1. Sensor 2 is down after the catalytic converter. If it is a 4 cylinder, it is the only downstream sensor.

4 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • O2 sensor circuit bank 1 sensor 2 1 Answer

    OBD reader gave me this code (should be in photo). I just dont know where to find my sensor bank 1 sensor 2. Which I think is the downstream sensor. I drive a 2001 Audi A4 Quattro 1.8T.

    2001 Audi A4 1.8T quattro AWD

    -

    Maintenance & Repair

  • Sensor replacement? 2 Answers

    Car wont run. New water pump, belt, battery and alternator. Mechanic says sensor replacement? How?

    1999 Audi A4 1.8T quattro Sedan AWD

    -

    Maintenance & Repair

  • Needs crankshaft sensor. Side motor mounts 1 Answer

    A car with this description is it worth buying?? 2002 Audi A4 1.8T. 195k miles. Bonded title. A lot of new parts. Over $1800 in the car. New tires. Needs crankshaft sensor. Side motor mounts. 1000 ...

    2002 Audi A4 1.8T quattro AWD

    -

    Maintenance & Repair

  • Audi won't start - brake sensor? something else? 1 Answer

    2011 Audi A4 having problems starting, when I press the brake and push the key in, engine doesn't turn at all but lights/radio/etc all go on. Did diagnostic at repair shop to make sure it wasn't th...

    2011 Audi A4 2.0T Sedan FWD

    -

    Maintenance & Repair

  • Sipped sensor location 1 Answer

    I have a 2003 audi 3.0 a4 Quattro 6 cylinder vehicle that the check engine and and light on. I was told that it is the vehicle speed sensor . Can anyone tell me exactly where that's located.

    2003 Audi A4 3.0 quattro Sedan AWD

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2001 Audi A4

Write a car review

Review another car

Shortcuts

Search Audi A4 Questions

CarGurus Experts

  • #1
    Deathjam4
    Reputation
    13,170
  • #2
    lukeyramone
    Reputation
    1,370
  • #3
    James III
    Reputation
    1,220
View All

Know more, shop wisely

Search

Related Models For Sale

Used BMW 3 Series
1,108 Great Deals out of 12,787 listings starting at $1,100
Used Audi A6
247 Great Deals out of 3,605 listings starting at $2,700
Used Audi A3
198 Great Deals out of 2,738 listings starting at $3,500
Used Audi S4
54 Great Deals out of 833 listings starting at $7,499
Used Mercedes-Benz C-Class
947 Great Deals out of 18,916 listings starting at $1,500
Used Honda Accord
1,486 Great Deals out of 29,997 listings starting at $1,500
Used Lexus IS
273 Great Deals out of 5,233 listings starting at $2,727
Used BMW 5 Series
866 Great Deals out of 11,627 listings starting at $625
Used Toyota Camry
2,073 Great Deals out of 33,066 listings starting at $1,100

Used Cars for Sale

2023 Audi A4 For Sale
49 Great Deals out of 409 listings starting at $25,014
2022 Audi A4 For Sale
17 Great Deals out of 184 listings starting at $22,790
2021 Audi A4 For Sale
57 Great Deals out of 640 listings starting at $17,995
2020 Audi A4 For Sale
13 Great Deals out of 174 listings starting at $15,498
2019 Audi A4 For Sale
30 Great Deals out of 254 listings starting at $14,984

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.