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U1300 Diagnostic Trouble Code Discussion for September 2013

Class 2 Data Line Short To Ground


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Trouble Ticket Help Requests for DTC U1300
Help Request Posted
2004 Chevrolet Silverado 2500 6.0L No Start, No Communication VIN: 1GCHK24U34
U1300: Class 2 Data Line Short To Ground. Vehicle has following symptoms: no crank, no start, no communication with PCM or TCM. Trying to use AESwave Linespi, but not sure what pins to probe (no user manual provided). Need help on resolving the no communication problem. Fuse for cigarette lighter was ...
September 04, 2013
2004 Chevrolet Silverado 2500 6.0L No Start, No Communication VIN: 1GCHK24U34
U1300: Class 2 Data Line Short To Ground. Vehicle has following symptoms: no crank, no start, no communication with PCM or TCM. Trying to use AESwave Linespi, but not sure what pins to probe (no user manual provided). Need help on resolving the no communication problem. Fuse for cigarette lighter was ...
September 04, 2013