Known good comparison of CAN signals at DLC and after the J533 Gateway on the AC network

Hans from Salt Lake City Diagnostician Posted   Edited  
Resource
Electrical
Network Communications
2012 Volkswagen Jetta S 2.0L (CBPA) 5-spd (0A4)
Picoscope
Can

Known good comparison of CAN signals at DLC and after the J533 Gateway on the AC network. Note the voltage difference on the AC CAN. Ignition must be on to get this signal.

diag​.​net/file/f5ualc4kq…

diag​.​net/file/ftjohjqc2…

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