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ecm relay

  1. VW Jetta TDI / Diesel / Bluemotion
    Ok.... I have a 06 VW TDI 5-speed manual with 240k miles. So I need to prep the question. I have replaced the turbo, cam shaft and lifters, tandem pump, and placed a new battery in this car within the past 3 months. I also replaced the map sensor and the mass air flow sensor. So... The car...
  2. VW Jetta MKIII 1991–1998
    99 mk3 jetta. 2.0 engine Im trying to get my obd scanner to connect to the ecm to check out sensor data and other various activities, however when i plug the scanner it, it gets power and turns itself on, however it says connection error and wont connect, i pulled everything apart in the...
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