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  1. B5 Garage
    Hey there all. I am a noob, but a relatively fast learner and pretty handy. This is my intro post: https://www.passatworld.com/forums/new-member-introductions/450697-noobs-all-must-read-first-post-make-entry-thread-v2-117.html#post4510377 That gives a good intro to why I am here without...
  2. Volkswagen Passat B5 Discussion
    I am getting the fault codes shown below. Could the Oxygen Sensor problem cause the cylinder misfires? I think I already have an extenders on the O2 sensors. The car seems to drive fine but when I come to a stop with the engine running, it idles very rough. This happens when the car is fully...
  3. Volkswagen Passat B5 Discussion
    2002 GLX Sedan, car is running fine but the check engine light just came on with these codes: p0421 bank 1, p0135 B1 S1, p0155 B2S2, p0431 Bank2 If it was one side or the other I would replace the O2 sensor or add an anti-fouler, but suddenly all four of these codes at the same time and the car...
  4. B5 Garage
    I'm still a noob to PW, so forgive my inexperience here please. ;-) The local VW dealership is telling me (probably via VAG-COM) that my car reported two codes: * P0155 (o2 sensor heated circuit blah blah blah) * P1522 (camshaft adjustment malfunction We resolved the P1522 peacefully. :-)...
  5. New Member Introductions
    P0155 "bank 2, sensor 1" <-- is this downstream or upstream on a 2002 GLX with 2.8L? is the P0155 "bank 2, sensor 1" o2 sensor failure indicative of a downstream or upstream o2 sensor? Thanks -ty
  6. Volkswagen Passat B5 Discussion
    I have a 2004 Passat 2.8 30V engine. It is throwing code P0155 - 02 heater Circuit (Bank 2, Sensor 1). My question is which side is Bank 2 (driver/passenger, right/left (viewed from which direction))? Also, would Sensor 1 be the first one from the engine? Thanks in advance!
  7. New Member Introductions
    how to correct this problem or how to check the wiring
  8. 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...
1-8 of 9 Results
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