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Canada - Restraints - Int. Air Bag Lamp ON, No DTC's Set





T-TCI-3874

November 5, 2012

INTERMITTENT SRS MIL "ON" NO DTCS

Service Category
Vehicle Interior

Section
Supplemental Restraint Systems

Market
Canada





APPLICABILITY:

INTRODUCTION:

Some 2012 model year Corolla and Matrix vehicles may exhibit a condition where the SRS MIL may illuminate intermittently with no Diagnostic Trouble Codes (DTCs) stored in the SRS system. Replace the center airbag sensor assembly to address this condition. This condition will not affect airbag deployment in a collision.

PRODUCTION CHANGE INFORMATION:





This TSB applies to vehicles produced WITHIN the Production VIN ranges shown.





WARRANTY INFORMATION:





PARTS INFORMATION:





REQUIRED TOOLS & EQUIPMENT:

REPAIR PROCEDURE:

1. Confirm the SRS MIL illuminates intermittently.

2. Check for DTCs using Techstream.

NOTE

If any SRS DTCs are found as current or history refer to the appropriate Repair Manual for diagnosis and repair. This bulletin may not apply. Reconfirm VIN range and SRS MIL after repairing all other conditions.

REPAIR PROCEDURE:

3. If the SRS MIL is intermittently illuminated and there are no current or history DTCs stored, replace the center airbag sensor assembly.





Refer to the ETAS/TIS library, applicable model and model year Repair Manual:

4. Initialize power systems (windows, moon roof, etc.). Refer to the applicable model and model year Repair Manual.

5. Test drive vehicle and verify the MIL does not illuminate.

6. Connect Techstream and recheck the SRS system for any stored DTCs.

NOTE:
Issue of the Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.

© 2012 Toyota Motor Sales, Canada