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Home >> Infiniti >> 2019 >> Q50 Pure, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2457-00: Control Unit As >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No.

CONSULT screen items (Trouble diagnosis content)

DTC detecting condition

B2457-00

CONTROL UNIT AS

(Pre-clash seat belt control unit assist side internal circuit)

Diagnosis condition

Turn ignition switch ON

Signal (terminal)

Internal malfunction

Threshold

Pre-crash seat belt control unit (passenger side) internal circuit malfunction

Diagnosis delay time

1 second