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SRS - Troubleshooting 52B-29 Code No.34 Connector Lock System Probable Cause The SRS-ECU connector is mounted with a connector lock switch terminal for detecting the connected state of the connector. SRS-ECU connector is poorly connected. However, when the vehicle condition returns to normal, this code will be automatically erased, and the SRS warning lamp will go out. D Faulby connector D SRS-ECU inperable NO Is the SRS-ECU connector C-21 connected properly? Replace the SRS-ECU. Correct YES OK Correct the connector connection. Check trouble symptoms. NG NG Check the C-21 SRS-ECU connector. Disconnect the connector. D Check the connector lock switch terminal in the harness side connector for contact pressure and deformation, etc. (See Figure A.) Is the connector lock switch terminal normal? Connector lock switch terminal Front view of the SRS-ECU connector (harness side) Figure A Code No.35 SRS-ECU (deployed air bag) system Probable cause This code is displayed after deployment of air bags. If displayed before deployment, the code indicates malfunction probably present in SRS-ECU. D SRS-ECU inperable If the above-mentioned code No. is output, replace the SRS-ECU. |