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U1300 Diagnostic Trouble Code Discussion for August 2011

Class 2 Data Line Short To Ground


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Trouble Ticket Help Requests for DTC U1300
Help Request Posted
2006 Cadillac SRX 3.6L No Start VIN: 1GYEE63746
U1300: Class 2 Data Line Low Voltage. Vehicle came in on a hook no start, no crank and cannot remove key from ignition. have disconnected splice packs to remove most of the 31 modules from the system, still have all three codes and will not crank. have disconnected the few remaining modules and no...
August 30, 2011
2006 Cadillac SRX 3.6L No Start VIN: 1GYEE63746
U1300: Class 2 Data Line Low Voltage. Vehicle came in on a hook no start, no crank and cannot remove key from ignition. have disconnected splice packs to remove most of the 31 modules from the system, still have all three codes and will not crank. have disconnected the few remaining modules and no...
August 30, 2011