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P1128 Diagnostic Trouble Code Discussion for May 2007

Closed Loop Fueling Not Achieved - Bank 1


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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
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