Do it yourself
Frequently asked questions about cars and motorcycles

How to Remove the Lambda Sensor Warning Light on the Peugeot 206

Model: Peugeot 206 MK 1 - Years 1998-2012
Part: Warning light – error code

In this brief guide, you will see the cause of the engine warning light associated with a fault in the catalyst on the Peugeot 206; the issue seems to relate to a faulty lambda sensor or oxygen sensor. To resolve the problem, raise the vehicle and unscrew the lambda sensor located on the exhaust manifold; disconnect the electrical connector to remove it, as shown in the video. At this point, install the new original lambda sensor, then reset the engine warning light using diagnostic software!

Updated on 23 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Peugeot 206 (1998-2012 / MK 1) To replace the engine temperature sensor on your vehicle, follow these steps, using the images from the tutorial video for assistance. Open the bonne…
Peugeot 206 (1998-2012 / MK 1) In this video tutorial, find useful instructions to remove and replace the rear headlight and its bulbs on the Peugeot 206. First, open the boot lid …
Peugeot 206 (1998-2012 / MK 1) To replace the third brake light bulb on a Peugeot 206 CC, open the rear hatch of the car to remove the retaining rivets of the internal cover. Once …

Other guides you may be interested in

    Frequently Asked Questions

    • 206 1998-2012 - Why did the ABS warning light come on in the Peugeot 206? Read answer
    • 206 1998-2012 - How to fix the airbag fault warning light on Peugeot 206? Read answer

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos