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U1301 Diagnostic Trouble Code Discussion for February 2015

Class 2 Data Line Short To Voltage

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Trouble Ticket Help Requests for DTC U1301
Help Request Posted
2000 Cadillac DeVille DHS 4.6L No Start VIN: 1G6KE54Y9Y
U1301: Class 2 Data Line Short To Voltage. ... would not start, when it got here, neither of the key fobs would open or close the vehicle, like they were out of battery voltage. while in my shop the vehicle all of a sudden now cranked and started, before no crank. now the key fobs work. I'm confused by...
February 04, 2015