BYD P1A0700
BIC6 working abnormal
Quick answer
P1A0700 is a BYD HV battery diagnostic trouble code meaning “BIC6 working abnormal.”
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 P1A0700 mean?
P1A0700 is a BYD HV battery diagnostic trouble code meaning “BIC6 working abnormal.”
2. Technical explanation
Verified technical-manual index evidence identifies P1A0700 as “BIC6 working abnormal.” The supplied evidence does not define BIC6 further, describe detection conditions, or provide a diagnostic/repair procedure.
3. What system is affected?
HV battery
4. How serious is this code?
Unknown. Severity is not established by the verified evidence.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. Whether the vehicle can be driven is not established by verified evidence.
8. Can I charge the vehicle?
Unknown. Whether the vehicle can be charged is not established by verified evidence.
9. What you can safely do
- Arrange diagnosis by a qualified BYD EV service provider.
- Do not attempt high-voltage battery repair or disassembly.
10. Step-by-step troubleshooting
- A qualified service provider should retrieve and assess P1A0700 using appropriate BYD diagnostic information.
- Further troubleshooting steps are not yet established by verified evidence.
11. When to contact service
Service requirement is listed as unknown in the supplied diagnostic record. Because this code is associated with the HV battery, seek qualified BYD EV service assessment.
12. What the service center may check
- Confirm the presence and status of DTC P1A0700 with suitable diagnostic equipment.
- Use the applicable BYD service information for the vehicle model and model year.
- Specific component tests are 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
- BYD DOLPHIN · 2021–2026 · GLOBAL
- BYD HAN · 2023 · GLOBAL
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 technical-manual index evidence lists P1A0700 as “BIC6 working abnormal” for applicable BYD vehicles. The supplied sources are OBDTotal technical manual index for ATTO 3 / Yuan Plus (SC2E), and 17VIN technical manual index entries for DOLPHIN and HAN.
- 17VIN technical manual index: BYD DOLPHIN diagnostic evidence · technical_manual
- 17VIN technical manual index: BYD HAN diagnostic evidence · technical_manual
- OBDTotal technical manual index: BYD ATTO 3 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD code P1A0700 mean?
It means “BIC6 working abnormal,” according to the supplied verified technical-manual index evidence.
Which system is associated with P1A0700?
The supplied diagnostic record associates P1A0700 with the HV battery system.
Can I drive with P1A0700?
Not yet established by verified evidence.
Can I charge with P1A0700?
Not yet established by verified evidence.
What causes P1A0700?
Not yet established by verified evidence.