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P0600 Diagnostic Trouble Code Discussion for September 2012

Serial Communication Link

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Trouble Ticket Help Requests for DTC P0600
Help Request Posted
2003 Volkswagen Passat GLX 2.8L MIL Lamp on, Trans in limp mode VIN: WVWRH63B63
P0600: Data bus drive missing. ... troubles here. This car came in a month ago with code P0600 in the pcm found water in the tcm and fixed water leak and gave car back to customer. Now the car came back with code P0600 data bus drive missing back in the PCM and the trans is in limp mode and...
September 07, 2012
2007 Lincoln MKZ 3.5L No throttle VIN: 3LNHM28T47
P0600: Serial communication link. ... from local town mechanic. It is his own vehicle. The car does not have any throttle response. He has installed a rebuilt ecm and a new throttle assembly. Also had it reprogramed with same results. No throttle. I am not sure if i should diagnose po600 1st a...
September 24, 2012