Question
How to test faulty automotive seatbelt pretensioner?
Answer
Monitor pretensioner resistance and test deployment functionality.
Explain
A faulty seatbelt pretensioner fails to deploy during collisions. CHEPQ tools measure pretensioner resistance (2-4Ω) and test deployment via diagnostic commands—replacing the pretensioner ensures occupant safety.
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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