Verified EV diagnostic knowledge page

BYD C050000

Left front wheel speed sensor open circuit

DriveUnknown. The supplied verified evidence does not state whether the vehicle is safe to drive with C050000.
ChargeUnknown. The supplied verified evidence does not state whether charging is affected or safe with C050000.
ServiceService requirement is unknown in the supplied evidence. Because this DTC is identified in the Brake/IPB system, seek qualified service diagnosis if the code is present.
Confidence95%

Quick answer

DTC C050000 indicates a left front wheel speed sensor open circuit on applicable BYD ATTO 3 vehicles.

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 C050000 mean?

DTC C050000 indicates a left front wheel speed sensor open circuit on applicable BYD ATTO 3 vehicles.

2. Technical explanation

Verified diagnostic evidence identifies C050000 as “Left front wheel speed sensor open circuit” in the Brake/IPB system. An open-circuit designation concerns the electrical circuit associated with the left front wheel speed sensor. The supplied evidence does not establish the specific failed component, wiring location, operating effects, or repair procedure.

3. What system is affected?

Brake/IPB

4. How serious is this code?

Unknown. The verified evidence does not provide a severity classification.

5. Symptoms you may notice

  • Not yet established by verified evidence.

6. Possible causes

  • The verified evidence establishes an open circuit associated with the left front wheel speed sensor.
  • The specific underlying cause is not yet established by verified evidence.

7. Can I still drive the vehicle?

Unknown. The supplied verified evidence does not state whether the vehicle is safe to drive with C050000.

8. Can I charge the vehicle?

Unknown. The supplied verified evidence does not state whether charging is affected or safe with C050000.

9. What you can safely do

  • Arrange diagnostic assessment by a qualified BYD service provider or appropriately trained technician.
  • Do not attempt high-voltage-system repairs. The supplied evidence does not establish that high-voltage components are involved.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC is C050000 using suitable diagnostic equipment.
  2. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Service requirement is unknown in the supplied evidence. Because this DTC is identified in the Brake/IPB system, seek qualified service diagnosis if the code is present.

12. What the service center may check

  • Verify C050000 and assess the left front wheel speed sensor circuit using the manufacturer’s applicable diagnostic information. Detailed test procedures 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

  • Not yet established by verified evidence.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 / Yuan Plus (SC2E) / C050000. Applicability supplied: BYD ATTO 3, model years 2022–2026, GLOBAL.

19. Frequently asked questions

What does BYD code C050000 mean?

It means “Left front wheel speed sensor open circuit.”

Which system is associated with C050000?

The supplied diagnostic record assigns it to the Brake/IPB system.

Which vehicles does the supplied evidence cover?

BYD ATTO 3 vehicles, model years 2022 through 2026, in the GLOBAL region.

Can I drive with C050000?

Not yet established by verified evidence.

Does C050000 affect charging?

Not yet established by verified evidence.

20. Sources & verification

Verified
BYD C050000: Left front wheel speed sensor open circuit | EV Diagnostics