2011 Hyundai Accent GLS 1.6L MIL Lamp on
Car will drive around town all day long with no code until it crosses 55mph and the O2 monitors kick on. Fuel trims look decent except long term part-load is pegged at 25% no matter what, even if I clear adaptives. O2 appears to be working properly, smoked...
FIX posted 4/6/2019
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Message Closed w/FIX
Vehicle Data2011 Hyundai Accent GLS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2011 Hyundai Accent GLS
VIN | KMHCN4AC1B |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |