Question
What causes electric drive motor "overheating" faults in EVs?
Answer
Cooling system failure and excessive load.
Explain
Overheating faults reduce motor performance. CHEPQ tools test cooling system flow rate and motor load—repairing the cooling system or reducing load prevents further damage.
Related Diagnostic Guide
To explore this topic in a broader system-level diagnostic context:
Related Guide: EV/Hybrid High-Voltage System 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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