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

Hans Diagnostician Salt Lake City, 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.

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diag​.​net/file/f6nk6b9uw… ​

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Technician Service Training. Providing quality training seminars and educational materials for the service industry. Corporate Partner