Verified EV diagnostic knowledge page

BYD P268873

DC charging positive contactor sintered

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService requirement status is not yet established by verified evidence. Because the code concerns the DC charging system and a contactor, arrange assessment by a qualified BYD EV service provider.
Confidence95%

Quick answer

For the BYD ATTO 3 (2022–2026, Global), DTC P268873 means: DC charging positive contactor sintered.

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 P268873 mean?

For the BYD ATTO 3 (2022–2026, Global), DTC P268873 means: DC charging positive contactor sintered.

2. Technical explanation

Verified diagnostic evidence identifies P268873 as “DC charging positive contactor sintered.” The available evidence does not further define the operating conditions, electrical behavior, or diagnostic test criteria associated with this fault.

3. What system is affected?

DC charging.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Not yet established by verified evidence.

6. Possible causes

  • The verified diagnostic meaning is a sintered DC charging positive contactor.
  • Further underlying causes are not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Do not attempt high-voltage contactor repair or disassembly.
  • Have the vehicle assessed by a qualified BYD EV service provider.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC is P268873 using appropriate diagnostic equipment.
  2. Further troubleshooting procedures are not yet established by verified evidence.

11. When to contact service

Service requirement status is not yet established by verified evidence. Because the code concerns the DC charging system and a contactor, arrange assessment by a qualified BYD EV service provider.

12. What the service center may check

  • Read and document DTC P268873.
  • Specific service checks are not yet established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • No technical service bulletins were supplied in the verified evidence.

16. Recall information

  • No recalls were supplied in the verified evidence.

17. Official manufacturer information

Verified source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 / Yuan Plus (SC2E) / P268873. Applicability supplied: BYD ATTO 3, model years 2022–2026, Global.

19. Frequently asked questions

What does BYD code P268873 mean?

It means “DC charging positive contactor sintered.”

Which vehicles does the supplied evidence cover?

BYD ATTO 3 / Yuan Plus (SC2E), model years 2022–2026, Global.

Can I drive with P268873?

Not yet established by verified evidence.

Can I DC charge with P268873?

Not yet established by verified evidence.

20. Sources & verification

Verified
BYD P268873: DC charging positive contactor sintered | EV Diagnostics