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P1128 Diagnostic Trouble Code Discussion for March 2008

Closed Loop Fueling Not Achieved - Bank 1

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Trouble Ticket Help Requests for DTC P1128
Help Request Posted
2000 Hyundai Accent L 1.5L MIL Lamp on VIN: KMHCF35G4Y
P1128: Long Term Fuel Trim Multiplier System Too Lean. ... us with the mil lamp on. the code was p1128. the car has no running issue. i cleared the code, and drove the car, and the light came right back on. the car runs fine. cant find anything that is not out of range or not normal. please help. thank you
March 03, 2008