B2471

B2471 SYS HEAT PROTC AS





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-III.
Is DTC detected?
YES - B2471.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK THE VEHICLE CONDITION WITH CONSULT-III 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 B2471.
Is DTC B2471 displayed again?
YES - GO TO 2.
NO - INSPECTION END
2.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END