Dtc p0171 audi

B5 Models Please dtc p0171 audi all - B5 A4 topics here Thread Tools. I recently got a check engine light on my A4 Quattro with about K miles.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. The car seems to be running fine other than the EML on the dash and a slight fluctuation in revs when stationary.

Dtc p0171 audi

Remember me. Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. It's free and it's easy, so don't hesitate to join the Audizine Family today! If you're new to forums in general, be sure to check out the Forum FAQ. To start viewing posts, select the forum section that you want to visit from the selection below. Results 1 to 5 of 5. Thread: Fault Code P Thread Tools Show Printable Version. My Photo Gallery: 0. My Classifieds: 0. Fault Code P Guest-only advertisement. Register or Log In now!

Thanks rippin'. Find all posts by FrankM5. If you cannot find any leaks, dtc p0171 audi already-suggested O2 sensors and MAF sensor are good bets as well, but obviously costlier to replace.

Thread Tools. Well got in my car today after coming back from the car wash to clean up and take care of my debadging I did and she decides to pay me back by throwing on the check engine light next time I went out. I do not know what that means at all or where to start at all besides knowing it has to do something with fuel and it is not getting enough fuel I would assume. Curious if anyone has any idea what it could be or if there is something common or notorious that it could be. Background information. Bought car used, about a month ago.

Thread Tools. Well got in my car today after coming back from the car wash to clean up and take care of my debadging I did and she decides to pay me back by throwing on the check engine light next time I went out. I do not know what that means at all or where to start at all besides knowing it has to do something with fuel and it is not getting enough fuel I would assume. Curious if anyone has any idea what it could be or if there is something common or notorious that it could be. Background information. Bought car used, about a month ago. At time of purchase timing belt and water pump done. Any suggestions or tips would be much greatly appreciated. I switched back to stock mode tune and the light was still on. Thanks again

Dtc p0171 audi

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. In the world of automotive diagnostics, the dreaded check engine light can cause anxiety for many drivers.

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I didnt realise VCDS would give more info. Quote message in reply? All times are GMT Hello and welcome to the Audizine Forums! If you're on a tight budget, start there, but that may not be the fix for certain. If anyone has any other suggestions as to what might cause this code, I am open to advice. The car seems to run fine, but I have to keep clearing the CEL every days. Questions about the New Whip. As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. Send a private message to Micky P P System too lean Bank 1 and 2. Note: listen for a hiss or a whistle sound when you step on accelerator.

Home » OBD Codes. A P code appears in the engine control unit when the oxygen sensor on bank 1 recognizes too lean of an air-fuel mixture for the sensor to correct it. Several different things could cause this trouble code.

Personally I think it's a vacuum hose leak, but I'm not sure how to go about checking for that.. Basically this means that an oxygen sensor in bank 1 has detected a lean condition too much oxygen in the exhaust. Find all posts by sigi. For a better experience, please enable JavaScript in your browser before proceeding. I'm hoping the car comes back to life. Thread Tools Show Printable Version. Just wonder is the car still safe to drive in the next couple days until I have time to bring the car to the shop. See the picture, is that the problem that caused check engine light? Posting Quick Reply - Please Wait. I know it is not the intake manifold because I already had that replaced at 17k miles and the car hesitated like bucking bronco at idle. Send a private message to audijet.