P1128 Diagnostic Trouble Code Discussion for June 2005
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 Turbo 3.6L MIL Lamp on VIN: WP0AB29921 P1128: O2 sensor bank1. Not real familiar with these. Cleared these codes once and they came back(go figure). All parameters look normal, but I'm not familiar with Porsches. The LTFT's are slightly below normal at -3, and -4%. Is this acceptable on this car? My brother has owned this... |
June 23, 2005 |
