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P171B Diagnostic Trouble Code Discussion for April 2013

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Trouble Ticket Help Requests for DTC P171B
Help Request Posted
2003 Suzuki Aerio S 2.0L Poor Fuel Economy VIN: JS2RA41S93
P171B: . ltft 14.8 and stft15 idle stft9 at 1000rpm stft 4 2000rpm maf 230g/s idle 279 1000, 529 g/s 2000 front o2 crosses .5 rear o2 stays at .84
April 18, 2013