DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. 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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Self-diagnosis item
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DTC Detection Condition
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Possible causes
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B2471
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SYS HEAT PROTC AS
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Deactivates to prevent excessive heating
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Belt retracting function activates continuously in the short period of time
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