Question
What causes automotive seatbelt pretensioner "failure"?
Answer
Electrical connection corrosion and age-related degradation.
Explain
Pretensioner failure reduces occupant protection. CHEPQ tools inspect electrical connections and test pretensioner functionality—replacing aged pretensioners ensures safety system reliability.
Related Diagnostic Guide
To explore this topic in a broader system-level diagnostic context:
Related Guide: Diagnostics Workflow Verification & System-Level Validation
Recommended Diagnostic Solutions
To apply the diagnostic concepts discussed above in real-world scenarios, explore our full range of professional automotive diagnostic tools. These solutions are designed to support battery testing, system diagnostics, and data analysis for modern vehicles and workshop environments.
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