P1E01
Chiller Overheating
Thermal · Powertrain · Manufacturer
high
What does this code mean?
The detected temperature is above the safe operating threshold.
Manufacturer-specific information required — always verify against the vehicle's service documentation.
Possible symptoms
Overheating
Reduced power
Derating
Possible causes
- 1.Cooling system failure
- 2.Blocked airflow
- 3.Failed pump
- 4.High load
These are possible causes — a professional inspection is required to confirm.
Diagnostic procedure & recommended checks
- Check the cooling system
- Read the temperature sensor
- Verify airflow
Recommended actions
- Restore cooling
- Replace the failed cooling part
Can I drive?
Yes, but avoid fast charging
When to contact a professional
A persistent thermal fault can damage the pack. Have the cooling system checked promptly.
Related Fix & Solve guides
Diagnostic information is provided for informational purposes and does not replace professional inspection. High-voltage systems must only be serviced by qualified personnel.