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June 2, 2010 Service bulletin

Volkswagen: improved ECM software calibration to stabilize 02 sensor diagnosis

Volkswagen technical service bulletin TB-24-10-02 for 2010 Volkswagen Jetta and 2010 Volkswagen Golf.

Bulletin number
TB-24-10-02
Component
Electrical system: software
Summary
Volkswagen: improved ECM software calibration to stabilize 02 sensor diagnosis. 02 sensor diagnosis too sensitive and contamination of the 02 sensor causing mil on with dtcs p0136, p0139, p2271, p013b and/or p320c.

Owners of these vehicles have filed 238 complaints in the electrical category.

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