× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

U1301 Diagnostic Trouble Code Discussion for August 2014

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 Chevrolet Silverado 2500 6.0L Hesitation, Cuts out VIN: 1GCHC29U53
U1301: Class 2 Data Line Short To Voltage. this one is beating me up. iv gone over this truck looking for a ground problem and cant seem to find nothing.THE moudal on the firewall next to the brake booster I replaced.Has anyone seen this? When we get the truck to the shop its fine,but 2 days later in t...
August 15, 2014