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

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

Known good comparison of CAN signals at DLC and after the J533 Gateway on the powertrain network. I used my Line SPI BOB with VCDS connected and communicating to the ECM. There is a significant lack of activity at the DLC compared to the actual powertrain network.

diag​.​net/file/f649gzu57…

diag​.​net/file/f6nk6b9uw…

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