Join Now
International Automotive Technicians Network

U1301 Diagnostic Trouble Code Discussion for June 2010

Class 2 Data Line Short To Voltage


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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
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