× 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

P1273 Diagnostic Trouble Code Discussion for April 2012

Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring

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 P1273
Help Request Posted
2001 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 1FTNX20F61
P1273: Cylinder 3 - High To Low Side Open Detected. Thanks in advance to everyone! I am looking for a second opinion before I install a new IDM. the truck was towed in. the cd dirve on my computer quit so I have no Mitchell so I am not sure of diagnostic info.The truck has codes p1271 through p1278=high to low ...
April 27, 2012