B2471

Description

When fastening and unfastening seat belt or opening and closing door is repeated continuously for a short period of time, the system temporarily deactivates the retracting function of seat belt to prevent excessive heating. The system recovers automatically.


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. CHECK THE VEHICLE CONDITION WITH CONSULT DATA MONITOR

1.Check "HEAT PROTC RH" of DATA MONITOR.
2.Wait until "OFF" appears.
3.Perform the self-diagnosis, after performing the check.
4.Touch "ERASE".
5.Perform DTC Confirmation Procedure.
See .
Is DTC B2471 displayed again?
YES- GO TO 2.
NO- INSPECTION END

2. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END