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p0036

Rab55
Rab55
in General Ford Related Discussions

Featured Replies

fault code p0036 on 2018 fiesta ecoboost is ther an easy fix? mot is due.

  • Quote


    That code is for the second lambda sensor.  The one fitted after the cat.

    Generally, it will require a new sensor, though as with any electrical fault, always worth checking plugs and wiring first.

  • Quote
    • 2 weeks later...
    • Author

    thanks,any one in particular i should buy?

  • Quote

    The genuine Ford one will definitely work correctly.  Though costs around £100.

    Genuine Ford Fiesta Mk8 1.0 EcoBoost Exhaust Gas Lambda Sensor 2014- 1871326 | eBay

     

    You could try an aftermarket one at around half the cost, but obviously risk it not being made to exactly the same spec.

    Lambda Sensor Post Cat 0258986782 Bosch Oxygen C1BA9G444BB C1BA9G444BA LS86782 | eBay

     

    Please double check with the seller, using your reg, before purchasing.

  • Quote

    A blown fuse is a simple fix. Replace it with the correct amperage fuse if necessary.


    a small world cup 
     

  • Quote
    • Sad 1

    I'm not familiar with the 2025 Ford model Lynch, is it electric ?

     

    model.JPG

  • Quote
    • Author

    where is the fuse for the sensor? 

  • Quote
    1 hour ago, Rab55 said:

    where is the fuse for the sensor? 

    There is no fuse.

    If you are looking at the post from @larima33 then don't.

  • Quote

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    • The Digestive Forum Roundup (24th May - 31st May 2026)

      Steve ·
      The Digestive Forum Roundup (24th May - 31st May 2026) We hope this email finds you well and enjoying your week. As always, our forum has been buzzing with activity, so we’ve compiled the highlights for you. Plenty of interesting discussions are taking place, especially around the Ford Focus and Fiesta models. Starting off with the Focus, many members have been discussing issues with the Emergency Call System, particularly in the Mk4 model. PLB raised concerns about persistent malfunctions, a se
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