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  1. passat v6 runs rough, lots of codes

    B5 Garage
    Ive been helping my father work on a awd V6 passat that he bought as a third vehicle. the car seemed in decent shape when he bought it. I've owned a lot of 1.8t's and VR6's...but i'm not overly familiar with the 30V. I'll start from the beginning, in case i'm missing the common link to all...
  2. Strange electrical codes - rear washer pump, terminal 75x, washer pump

    Volkswagen Passat B6 Discussion
    Getting these 3 codes in the Central Electrical module (scan below with only some short driving after code reset): Address 09: Cent. Elect. Labels: 3C0-937-049-23-H.lbl Control Module Part Number: 3C0 937 049 E HW: 3C0 937 049 E Component and/or Version: Bordnetz-SG H37 1002...
  3. Got a "fair condition" W8 w/ a few small codes

    Volkswagen Passat B5 Discussion
    I have been searching for a W8 for years, and yes I knew what I was getting myself into haha! It is also a 6MT w/194K engine and clutch replaced at 30K, owner informed they were all freeway miles and was open about the other issues mentioned below So being one of 329 in this configuration and I...
  4. Input on current CEL codes that appear 17584 & 17585

    B5 Garage
    My 2005 Passat V6 4Motion wagon keeps displaying the following codes: 17584 - Bank1: O2 (Lambda) Correction Behind Catalyst P1176 - 35-00 - Control Limit Reached 17585 - Bank2: O2 (Lambda) Correction Behind Catalyst P1177 - 35-00 - Control Limit Reached I have...
  5. Replaced CCM, OBD won't read codes and other oddities

    Volkswagen Passat B5 Discussion
    I bought a 2000 Passat 6-cyl 4Motion a couple of years ago, and the car is now due for emissions inspection. Brought it over there and they can't pull the codes from the OBD port. Gets power, but no data. I can read *something* from the car with my cheapo scanner (RPMs, engine temp, MIL status)...
  6. P0431 P0421 codes

    Volkswagen Passat B5 Discussion
    I'm getting codes P0431 Warm Up Catalyst Bank 1 Efficiency Below Threshold P0421 Warm Up Catalyst Bank 2 Efficiency Below Threshold where do start for diagnosing? It looks like both driver and passenger side, but, do these codes relate to Upstream (before the Catalytic Converter?) or...
  7. Misfire Codes, Post PCV, New Plugs, Coils, etc. Throwing in the towel!!??

    Volkswagen Passat B5 Discussion
    Hey all, After working on my 2002 1.8t Passat AWM, I am about to throw in the towel and send it off to the shop. I have been working on it off and on for a couple months. Here is the original thread on the PCV system and VCG fix...
  8. Help! '07 3.6 4motion O2 sensor codes

    B6 Garage
    I just picked this car up yesterday, 3 hr drive to get it. 42K miles, veryu clean. the dealer that sold it said they just replaced a rattling converter on it. They got a check engine light, R&Rd the sensors, cleared the codes. they thought it was "leaking" exhaust at the sensors. I'm supposed to...
  9. Too many Codes, where to start?

    Volkswagen Passat B6 Discussion
    I have a 2009 Passat that has been giving me problems for a while now. Problem is that car will run Ok for a mile or two, then the engine will hesitate, once in the freeway the car will run ok above 2000 RPM, but between 1600-1800 RPM the car will shake really bad, once it does this I'll step...
  10. No boost no codes

    B5 Garage
    Yesterday while driving I stopped at a light and when it changed I go to give my car gas and i’m Getting no boost, tried clearing codes, I switched from my apt 93 file to my stock one checking if it was the tune: had no luck with any of those. Car runs and drives but I have no boost or decent...
  11. B5.5 Passat 4Mo 2.8L - Help ABS Light on, Cruise WORKS, no other lights, no OBD codes

    B5 Garage
    B5.5 Passat 4Mo 2.8L - Help ABS Light - UPDATED So I have done a lot to this adopted car in the last three weeks and she is running very well. Done so far: VCGs Plugs Purge Valve PVC Check Valve Fixed broken vacuum hoses Camshaft position sensor ECT sensor 2x1 O2 sensor Cleaned PCV hoses...
  12. Car Dying before I can kill it ,No Codes too!

    Volkswagen Passat B6 Discussion
    O.K. usually post on B 5 forum but this is in regards to my 08 Passat 2.0T FSI Lux. automatic/tip, 212K , So I am driving down the road 60 mile commute to work at about 55 minutes into drive doing 75mph, car "flinches" has a micro second stall, just enough to catch my attention but continues...
  13. Gear Box Codes

    Volkswagen Passat B5 Discussion
    Im looking for 2wheel fwd transmission and i would like to know the range of gear box codes that a v6 2.8l can handle..year 2000..
  14. 2004 Passat 2.8L ATQ 4Motion wagon fault codes

    B5 Garage
    Help, I am pulling my hair out trying to get this car to pass Oregon emissions inspection! I have VCDS. I bought this car at auction where it had a CEL (as well as an ABS fault but that is for another thread). It has 127k miles, and according to the prior owner (who traded it in to a dealer)...
  15. High Idle, Multiple Codes, Throttle Body Adapted

    Volkswagen Passat B5 Discussion
    Hello, Firstly, I want to thank all of the veterans on this forum for all of the information you have provided. You are the true MVP's! I have been looking though a lot of posts, but nothing narrows down to exactly what I should try next. I have a 1999 1.8T AEB Passat with a high idle and...
  16. 2015 Passat ignition switch wiring color codes

    New Member Introductions
    Hello, i am trying to install an alcohol interlock device in a 2015 Passat. I can't find a wiring diagram that shows the wire colors for the ignition start switch. Do any of you fine folks have one? Thanks, Bob
  17. VAG-COM: EVAP / Misfire Codes Passat B5.5 1.8T

    B5 Garage
    Getting the following codes on my 03 Passat B5.5 1.8T AWM. I have replaced the DV (diverter valve) and had no change in the codes. I have also looked at all the hoses feeding the turbo and do not see any cracks or anything to lead me to believe that any are bad. I'm not sure what else to check...
  18. VCDS Codes

    B5 Garage
    Finally got my cable in the mail and did my first scan today and had some questions. I was bidding on a KII RossTech last night on ebay but I lost it with about 3 seconds left, so if any of you won it, Touche. ---- Address 03: ABS Brakes Labels: 8E0-614-111-ASR.LBL Controller: 3B0 614 111...
  19. Impact Tools, Tuning Software, Headlight Repair Kits, and Other Huge Black Friday Deals and Promo Codes

    Vendor Deals
    Impact Tools, Tuning Software, Headlight Repair Kits, and Other Huge Black Friday Deals and Promo Codes It's been another busy day as we roll towards Black Friday, the deals keep rolling in. Here's what we've tracked down for you so far today. 3M Headlight Restoration Kits on Sale...
  20. Passat CC, Power Steering Issue. Help required in error codes

    Volkswagen Passat CC Discussion
    Dear all, After wheel alignment I am facing a hard steering issue. After scanning I found the following codes. Could you please help me out to understand the exact problem with my car. I have Passat CC 2012 Model. ABS: 00778 - Steering Angle Sensor (G85) 01325 - Control Module for Tire...