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U1305 Diagnostic Trouble Code Discussion for September 2013

Class 2 Data Line Circuit High Or Low Voltage

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Trouble Ticket Help Requests for DTC U1305
Help Request Posted
2004 Chevrolet Silverado 2500 6.0L No Start, No Communication VIN: 1GCHK24U34
U1305: Class 2 Data Line Circuit High Or Low Voltage. 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