DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
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DTC No.
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Trouble diagnosis name
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DTC detecting condition
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Possible cause
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B2191
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DIFFERENCE OF KEY
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The ID verification results between BCM and mechanical key are NG. The registration is necessary.
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Mechanical key
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P1615
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