× 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 May 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
2000 Hyundai Accent GL 1.5L MIL Lamp on VIN: KMHCG41GPY
P1128: Long Term Fuel Trim Multiplier System Too Lean. ... on,customer complaint that what he feel when the lamp in on position - is a high fuel consumption! with Snap-On I found DTC P1128, I saw that the O2S B1 S2 show steady PID about 0.0150V... the upper one works correctly. I checked the C.C. and didn't find a...
May 15, 2007