Power Loss / Weak Acceleration
The Tesla Model 3 exhibits persistent power loss and weak acceleration with slow throttle response. This suggests a potential issue with the high-voltage battery, drive unit, or throttle pedal sensor.
Diagnosis Details
Possible Causes
Low high-voltage battery state of charge or degraded battery capacity
Faulty accelerator pedal position sensor or wiring
Drive unit (motor/inverter) malfunction or thermal derating
Software glitch or calibration error in the vehicle control system
Related OBD-II Codes
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What You Should Do
Check the battery state of charge and charge to at least 80%.
If issue persists, inspect the accelerator pedal sensor and wiring for damage.
Use a diagnostic tool to scan for fault codes and check drive unit temperature.
If no obvious cause, perform a software update or recalibration via Tesla service.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
