× 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

P1143 Diagnostic Trouble Code Discussion for December 2006

Heated Oxygen 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 P1143
Help Request Posted
1999 Subaru Forester 2.5L No Start, Cuts out, Stall, MIL Lamp on VIN: JF15F635XX
P1143: control fuel/air metering. Hi everyone and Happy Holidays I am the second tech to work on this car. The car runs at times ok for a short while and then it dies and can mot be restarted. Cranks over ok but doesn’t seem to have the fuel to run. The fuel presser and supply ok. Ignition sy...
December 10, 2006