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  1. P0155 !!

    Volkswagen Passat B5 Discussion
    ok folks. I hardly start a new thread because i make good use of the search feature but this time I can't find anything that pertains to my situation. so a couple of days ago my check engine light popped on and i pulled the codes i got this: 1 Fault Found: 16539 - Oxygen (Lambda) Sensor B2 S1...
  2. Need help with CEL P0056 HO2S Heater Circuit Bank 2 Sensor 2

    B5 Garage
    I'm getting CEL code "P0056 HO2S Heater Circuit Bank 2 Sensor 2". Can someone tell me exactly which sensor that is and where its located on 01.5 V6? I couldn't find out by searching. Thanks! TH
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