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P0170 Diagnostic Trouble Code Discussion for July 2004

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2001 Volkswagen Jetta GLS 2.8L MIL Lamp on VIN: 3VWSD69M31
P0170: Fuel Trim bank one malfunction. ... Sets code P0170 (fuel trim, bank one, malfunction), If cleared, it will return in a few days of driving. My snap-on Modis has no troubleshooting for this code. Any help appreciated.
July 27, 2004