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U0019 Diagnostic Trouble Code Discussion for July 2008

CAN B bus - stored in HVAC module

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Trouble Ticket Help Requests for DTC U0019
Help Request Posted
2006 Jeep Grand Cherokee Laredo 3.7L No Start VIN: 1J4GR48K36
U0019: can b bus. ... and hoping someone can point me in the right direction. This Jeep was towed in as a no start. Upon trying to start it, nothing happens when you turn the key - it does not crank. I then noticed that the red light in dash is blinking. Ok, security is enabled...
July 29, 2008