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  1. P0131 on 159 2.0JTDm.

    Alfa 159, Brera & 946 Spider
    The above code popped up today...starts and runs fine....luckily... as I'm touring Wales at the moment. It's the code for O2 sensor low voltage. Luckily I have Torque Pro on my phone and my little Konwei OBD2 Bluetooth adapter always in the door pocket. I reset it in the pub car park and it did...