B2457

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT

1.Turn ignition switch ON.
2.Check "Self-diagnostic result" with CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. .INSPECTION START

1.Check "Self-diagnostic result" with CONSULT.
2.Touch "ERASE".
3.Perform DTC Confirmation Procedure.
See .
Is DTC B2457 displayed again?
YES- Replace pre-crash seat belt control unit (passenger side).
NO- GO TO 2.

2. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END