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U1301 Diagnostic Trouble Code Discussion for June 2010

Class 2 Data Line Short To Voltage

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Trouble Ticket Help Requests for DTC U1301
Help Request Posted
2003 Saturn Ion-2 2.2L No Start VIN: 1G8AZ52FX3
U1301: Class 2 Data Link Circuit High Input. ... start condition the problem usually occurs first thing in the morning customer will try to start the vehicle about a half hour later and car will usually start i replaced the ignition switch and performed the passlock relearn and still have the same proble...
June 09, 2010