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The code P0129 on a 2005 Dodge Magnum indicates that the Engine Control Module (ECM) has detected a problem with the Barometric Pressure (BARO) sensor or the input from the intake manifold pressure sensor. This code typically suggests that the atmospheric pressure reading is lower than expected, which can affect engine performance and efficiency. Common causes include a faulty BARO sensor, vacuum leaks, or issues with the wiring and connectors. It's advisable to diagnose the specific issue to ensure proper repairs.

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AnswerBot

1w ago

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