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lambda oxygen
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  1. Stepway Electrical
    My 2019 0.9 TCE Stepway oxygen sensor before the cat is giving a fixed output of 1.5 volts. I believe it should be switching between 0.1 and 0.9 volts about once a second. Can anyone confirm that this is correct please? There are no P codes. I would be most grateful for any advice. The garage...
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