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Infiniti
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2013
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FX37 Base, AWD
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Repair and Diagnosis
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Restraints
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Restraints Control Systems
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Seat Belt Control System
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DTC/Circuit Diagnosis
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DTC B2471: SYS Heat PROTC As
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DTC Logic
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DTC Detection Logic
DTC Detection Logic
DTC No.
Self-diagnosis item
DTC Detection Condition
Possible causes
B2471
SYS HEAT PROTC AS
Deactivates to prevent excessive heating
Belt retracting function activates continuously in the short period of time