B1211

B1209 - B1211 Collision Detection

Description

DTC B1209 - B1211 Collision Detection

The air bag diagnosis sensor unit will set this DTC if it has detected a collision or rollover which has resulted in a deployment of one or more air bags or pre-tensioners. If this DTC is detected after a SRS repair, the air bag diagnosis sensor unit has not yet been replaced. This DTC can not be erased.

Part Location

Refer to [SRS Component Parts Location] Locations.

DTC Logic

DTC Detection Logic

With SDT

[Collision Diagnosis: For Frontal Collision] Frontal Collision Diagnosis Side and Rollover Collision Diagnosis





DTC Confirmation Procedure (With SDT)

1. INSPECTION START

Turn ignition switch ON.


GO TO 2.

2. PERFORM DTC CHECK

Check for the DTC on SDT.

Is the DTC detected?
YES
Refer to "Diagnosis Procedure (Component Diagnosis)".
NO
Inspection End.

Diagnosis Procedure (Component Diagnosis)

Refer to Frontal Collision Diagnosis or [Collision Diagnosis: For Side and Rollover Collision] Side and Rollover Collision Diagnosis.