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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Seat Belt Control System) >> DTC/Circuit Diagnosis >> DTC B2457: Control Unit As >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Self-diagnosis item DTC Detection Condition Possible causes
B2457 CONTROL UNIT AS Pre-crash seat belt control unit (passenger side) internal circuit malfunction Pre-crash seat belt control unit (passenger side)