my 2006 Lexus IS350 VSC comes on along with the traction light along with the check engine light. What do I need to do to repair this vehicle? All of the following codes are on, p0171, c1201, c1223, and c1249.

Asked by GuruPXDJR Jan 18, 2020 at 09:47 AM about the 2006 Lexus IS 350 RWD

Question type: Maintenance & Repair

1 Answer

For the p0171 code there might be a leak on the intake system. if not replace the air filter and try to clean the air flow meter. if non of these works replace the o2 sensor (bank 2).

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