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    4. : What does the error code P0400 on the Opel Zafira B indicate?

What does the error code P0400 on the Opel Zafira B indicate?
Years 2005-2011

Answer

If when you turn on the instrument panel of your Opel Zafia B (year 2005-2011) the error code number P0400 appears, it means that an anomaly has been detected in the exhaust gas recirculation flow.
Posted on: 28 April 2023 by ScegliAuto

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