Warning Signs of a Failing Airbag Control Module:
- Airbag warning light stays on in the dashboard
- Airbags fail to deploy in an accident
- Airbags deploy randomly without an accident
- Diagnostic trouble codes (DTCs) related to the airbag system
Testing the Airbag Control Module:
- Use an OBD-II scanner to check for trouble codes.
- Inspect the wiring harness and connectors for damage or corrosion.
- Check the power and ground connections to the module.
- A professional mechanic can use specialized tools to test the module's functionality.
Common Causes of Failure:
- Water damage or corrosion
- Electrical surges or shorts
- Impact damage from an accident
- Normal wear and tear over time