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P1128 Diagnostic Trouble Code Discussion for May 2013

Closed Loop Fueling Not Achieved - Bank 1


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Trouble Ticket Help Requests for DTC P1128
Help Request Posted
2008 Chrysler Town & Country LX 3.3L Hesitation, Surge, Misfire VIN: 2A8HR44H48
P1128: Closed loop Fueling Not Achieved Bank1. This vehicle came in with a lack of power and hesitation under load. If you drive it at medium cruise or a light load the problem does not exist. The cam and crank have been scoped several times and good amplitude and signature with no drop outs. The ground an...
May 14, 2013
2004 Volkswagen Touareg V8 4.2L Poor Idle Quality, Cuts out, Stall VIN: WVGCM77LX4
P1128: Ltft multi b1 system too lean. This this is kicking my butt i am at a dead loss on where to go now any info will help thanks
May 15, 2013
2004 Volkswagen Touareg V8 4.2L Poor Idle Quality, Cuts out, Stall VIN: WVGCM77LX4
P1128: Ltft multi b1 system too lean. This this is kicking my butt i am at a dead loss on where to go now any info will help thanks
May 16, 2013
2008 Chrysler Town & Country LX 3.3L Hesitation, Surge, Misfire VIN: 2A8HR44H48
P1128: Closed loop Fueling Not Achieved Bank1. This vehicle came in with a lack of power and hesitation under load. If you drive it at medium cruise or a light load the problem does not exist. The cam and crank have been scoped several times and good amplitude and signature with no drop outs. The ground an...
May 17, 2013
2001 Toyota Tundra Limited 4.7L MIL Lamp on, no throttle response
P1128: ETCS Throttle Control Motor Lock Malfunction. hi guys , this is my first post on here so bear with me as I am new to this. so I have this 2001 Toyota tundra limited with a v8. the customer came in with 2 engine codes and he replaced the throttle body with his own that he ordered off of ebay. I measured re...
May 26, 2013