For USA And Canada

B1209 FRONTAL COLLISION DETECTION





Description

DTC B1209 FRONTAL COLLISION DETECTION
Detects component damage resulting from a front collision, blinks or illuminates the air bag warning lamp to inform the driver. Malfunctioning part can be detected by the CONSULT-III.

OPERATION
The air bag and seat belt pre-tensioners for driver and front seat passenger are operated by the decision of the diagnosis sensor unit (ACU) out signal transmitted because of the frontal collision.

STRUCTURE
It consists of crash zone sensor, diagnosis sensor unit (ACU), air bags and seat belt pre-tensioners for driver and front passenger.

INSTALLATION
For USA And Canada, For USA And Canada, For USA And Canada, For USA And Canada, Removal And Installation.




DTC Logic

DTC DETECTION LOGIC

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






DTC CONFIRMATION PROCEDURE (With CONSULT-III)
1.INSPECTION START
Turn ignition switch ON.
- GO TO 2.
2.CHECK SELF-DIAG RESULT
Check the screen of CONSULT-III.
Is malfunctioning part detected?
YES - For USA And Canada.
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. For USA And Canada or For USA And Canada.
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.