× 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

B0103 Diagnostic Trouble Code Discussion for October 2012

Electronic front end sensor 2 performance


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 B0103
Help Request Posted
2003 Chevrolet Silverado 2500 6.0L MIL Lamp on VIN: 1GCHK29U43
B0103: Electronic front end sensor 2 performance. ... DTC B0103 active code. Scanned DTC and found electronic front end sensor 2 performance. Scanned SDM and found it was receiving ID from both front sensors. Back probed connector and have power at sensor. Disarmed SIR by pulling fuse and replaced sensor figu...
October 18, 2012