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P0172 Diagnostic Trouble Code Discussion for July 2008

Fuel System Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2001 Hyundai Sonata 2.4L Poor Fuel Economy, MIL Lamp on VIN: KMHWF25S01
P0172: Fuel System Too Rich (Bank 1). ... check engine light on and had a p0172-fuel system too rich bank 1 code. alldata provides no information or flow chart for this dtc. the stft is -9.0% and the ltft is -17.0%. any suggestions from anybody would be much appreciated, thanks.
July 03, 2008