Question
What causes automotive CAN bus twisted pair " impedance mismatch" ?
Answer
Improper wire gauge and insulation damage.
Explain
Impedance mismatches cause signal reflections. CHEPQ advises using OEM-specified wire gauge and inspecting insulation for damage—maintaining proper impedance and signal integrity.
Related Diagnostic Guide
To explore this topic in a broader system-level diagnostic context:
Related Guide: CAN & LIN Vehicle Network Diagnostics
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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