BYD P1D7E00
Coolant pump stalled or shut down due to overcurrent
Quick answer
For a BYD ATTO 3 (2022–2026, Global), DTC P1D7E00 means: coolant pump stalled or shut down due to overcurrent.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does P1D7E00 mean?
For a BYD ATTO 3 (2022–2026, Global), DTC P1D7E00 means: coolant pump stalled or shut down due to overcurrent.
2. Technical explanation
Verified technical-manual evidence identifies P1D7E00 as a thermal-management diagnostic trouble code for a coolant pump that has stalled or has been shut down because of overcurrent. The supplied evidence does not establish the underlying fault mechanism, operating conditions, or a specific repair.
3. What system is affected?
Thermal management — coolant pump.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- A P1D7E00 diagnostic trouble code may be stored.
- No additional driver-visible symptoms are established by the supplied verified evidence.
6. Possible causes
- Coolant pump stalled or shut down due to overcurrent.
- Further root causes are not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. The supplied verified evidence does not determine whether the vehicle can be driven with P1D7E00 present.
8. Can I charge the vehicle?
Unknown. The supplied verified evidence does not determine whether charging is permitted with P1D7E00 present.
9. What you can safely do
- Arrange professional diagnostic assessment by a qualified BYD service provider.
- Do not perform high-voltage-system repairs based on this code.
10. Step-by-step troubleshooting
- A qualified service provider should retrieve and assess P1D7E00 in the vehicle’s thermal-management diagnostic system.
- Further diagnostic steps are not yet established by verified evidence.
11. When to contact service
Service requirement is unknown in the supplied evidence. A qualified BYD service provider can evaluate the stored thermal-management code and coolant-pump condition.
12. What the service center may check
- Confirm the presence of DTC P1D7E00.
- Assess the coolant pump and related thermal-management system using applicable BYD service information. Specific test procedures are not established by the supplied evidence.
13. Possible repair or resolution
- No specific repair or resolution is established by the supplied verified evidence.
14. Affected vehicles
- BYD ATTO 3 · 2022–2026 · GLOBAL
15. Related TSBs / service bulletins
- No technical service bulletins were supplied as verified evidence.
16. Recall information
- No recalls were supplied as verified evidence.
17. Official manufacturer information
Verified source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 | ATTO 3 / Yuan Plus (SC2E) | P1D7E00. Applicability supplied: BYD ATTO 3, model years 2022–2026, Global.
- OBDTotal technical manual index: BYD ATTO 3 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD code P1D7E00 mean?
It means the coolant pump stalled or was shut down due to overcurrent.
Which system is affected by P1D7E00?
The thermal-management system, specifically the coolant pump.
Can I drive with P1D7E00?
Not yet established by verified evidence.
Can I charge with P1D7E00?
Not yet established by verified evidence.
What repair fixes P1D7E00?
Not yet established by verified evidence.