× 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

P1128 Diagnostic Trouble Code Discussion for November 2007

Closed Loop Fueling Not Achieved - Bank 1


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 P1128
Help Request Posted
2001 Porsche 911 Carrera 3.4L MIL Lamp on VIN: WP0CA29991
P1128: Oxygen Sensing Adaptation Idle Range above Maximum Threshold. Bank 1. ... light coming on. I only have a generic scanner that is capable of ODBII Code extraction. I found codes: P1128 -- Oxygen Sensing Adaptation Idle Range above Maximum Threshold. Bank 1 P1130 -- Oxygen Sensing Adaptation Idle R...
November 28, 2007