BYD P268973
DC charging negative contactor sintered
Quick answer
For applicable BYD ATTO 3 vehicles (model years 2022–2026, Global), DTC P268973 means: DC charging negative contactor sintered. Verified evidence does not establish driveability, charging availability, severity, or a specific repair procedure.
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 P268973 mean?
For applicable BYD ATTO 3 vehicles (model years 2022–2026, Global), DTC P268973 means: DC charging negative contactor sintered. Verified evidence does not establish driveability, charging availability, severity, or a specific repair procedure.
2. Technical explanation
P268973 is a BYD DC-charging diagnostic trouble code. The verified technical-manual evidence identifies its meaning as “DC charging negative contactor sintered.” The supplied evidence does not further define the detection criteria, component location, electrical conditions, fault mechanism, or diagnostic workflow.
3. What system is affected?
DC charging
4. How serious is this code?
Unknown. Severity is not established by verified evidence.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- The verified code meaning identifies a DC charging negative contactor condition described as “sintered.” Further causes are not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. Safe-to-drive status is not established by verified evidence.
8. Can I charge the vehicle?
Unknown. Safe-to-charge status is not established by verified evidence.
9. What you can safely do
- Do not attempt high-voltage contactor inspection, disassembly, or repair.
- Have the vehicle assessed by qualified BYD EV service personnel.
- Not yet established by verified evidence whether DC charging should be attempted with this code present.
10. Step-by-step troubleshooting
- A verified diagnostic procedure is not provided in the supplied evidence.
- Qualified service personnel should use applicable BYD diagnostic information to evaluate DTC P268973.
11. When to contact service
Service requirement is unknown in the supplied diagnostic record. Because this code concerns the DC charging system and a contactor, qualified BYD EV service assessment is appropriate.
12. What the service center may check
- Not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by 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 / Yuan Plus (SC2E) / P268973. The supplied record applies to 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 P268973 mean?
It means “DC charging negative contactor sintered.”
Which vehicles are covered by the supplied evidence?
BYD ATTO 3 vehicles for model years 2022 through 2026 in the Global region.
Can I drive with P268973?
Not yet established by verified evidence.
Can I DC charge with P268973?
Not yet established by verified evidence.