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P1128 Diagnostic Trouble Code Discussion for August 2004

Closed Loop Fueling Not Achieved - Bank 1


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Trouble Ticket Help Requests for DTC P1128
Help Request Posted
2000 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: VWWMA23B1Y
P1128: O2 sensor - LT fuel trim too lean. ... code P1128, customer also requested tune-up but said runs good. Scanned and road tested. LT fuel trim was with in 10% at all times. Cleared codes and road tested. (did not ck freeze frame). Inspected intake and turbo hoses for cracks and leaks Car came bac...
August 23, 2004
2000 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: VWWMA23B1Y
P1128: O2 sensor - LT fuel trim too lean. ... code P1128, customer also requested tune-up but said runs good. Scanned and road tested. LT fuel trim was with in 10% at all times. Cleared codes and road tested. (did not ck freeze frame). Inspected intake and turbo hoses for cracks and leaks Car came bac...
August 23, 2004