B1211

B1211 ROLLOVER DETECTION





Description

DTC B1211 ROLLOVER DETECTION
When detect component damage resulting from a rollover, brinks or illuminates the air bag warning lamp to inform the driver. Malfunctioning can be detected by CONSULT-III.

OPERATION
The front seat belt pretensioner and side curtain air bag are operated by the decision of the air bag diagnosis sensor unit signal of the rollover.

STRUCTURE
It consists of front seat belt pretensioner, side curtain air bag and air bag diagnosis sensor unit.

INSTALLATION
Exploded View (Seat belt pretensioner), Exploded View (Side curtain air bag) and Exploded View (Air bag diagnosis sensor unit).




DTC Logic

DTC DETECTION LOGIC

With CONSULT-III
DTC No. Index ("SELF-DIAG [CURRENT]"), ("SELF-DIAG [PAST]" or "TROUBLE DIAG RECORD")






DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform "AIR BAG" Self Diagnostic Result.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Air Bag Warning Lamp Diagnosis.

NOTE:
SRS does not enter diagnosis mode if no malfunction is detected in user mode.
Is malfunctioning part detected?
YES - B1211.
NO - INSPECTION END




Diagnosis Procedure

WARNING:
- Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)
- Never use unspecified tester or other measuring device.
1.PERFORM COLLISION DIAGNOSIS
Perform collision diagnosis. When SRS Is Activated In A Collision or When SRS Is Not Activated In A Collision.
Is collision diagnosis complete?
YES - GO TO 2.
NO - INSPECTION END
2.FINAL INSPECTION
Perform "AIR BAG" Self Diagnostic Result.
Is the inspection result normal?
YES - INSPECTION END
NO - Perform diagnosis of applicable DTC. Testing and Inspection.