Verified EV diagnostic knowledge page

Nissan P1B69

12, P1B6A-12, P1B6B-12, P1B61-12 to P1B68-12; all for “Cell voltage circuit”. ACTION Follow the SERVICE PROCEDURE in this bulletin to re pr

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is appropriate because Nissan’s official bulletin directs technicians to a specified service procedure for P1B69-12.
Confidence95%

Quick answer

For a 2023 Nissan ARIYA in the US, DTC P1B69-12 is identified in Nissan bulletin NTB23-075/NTB23-075A as a “Cell voltage circuit” code. The bulletin directs technicians to follow its service 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 P1B69 mean?

For a 2023 Nissan ARIYA in the US, DTC P1B69-12 is identified in Nissan bulletin NTB23-075/NTB23-075A as a “Cell voltage circuit” code. The bulletin directs technicians to follow its service procedure.

2. Technical explanation

Verified evidence associates P1B69-12 with the “Cell voltage circuit.” Nissan’s official bulletin NTB23-075, revised as NTB23-075A, includes this code among cell-voltage-circuit DTCs and instructs use of the bulletin’s service procedure. The supplied evidence does not establish the exact fault mechanism or repair outcome.

3. What system is affected?

Cell voltage circuit.

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

  • 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

  • Arrange diagnosis by a Nissan dealer or qualified EV service facility using Nissan bulletin NTB23-075A.
  • Do not attempt high-voltage battery or cell-voltage-circuit repairs yourself.

10. Step-by-step troubleshooting

  1. Have a qualified technician confirm stored DTCs and follow the service procedure specified in Nissan bulletin NTB23-075A.

11. When to contact service

Service is appropriate because Nissan’s official bulletin directs technicians to a specified service procedure for P1B69-12.

12. What the service center may check

  • Confirm whether P1B69-12 is present.
  • Follow the service procedure in Nissan bulletin NTB23-075A.

13. Possible repair or resolution

  • Not yet established by verified evidence; the supplied bulletin summary directs the technician to its service procedure.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Nissan NTB23-075, reported by NHTSA as Manufacturer Communication 10246439, published November 15, 2023.
  • Nissan NTB23-075A, reported by NHTSA as Manufacturer Communication MC-11002534-0001, published April 23, 2024.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Verified official source: NHTSA-hosted Nissan bulletin NTB23-075A (MC-11002534-0001): https://static.nhtsa.gov/odi/tsbs/2024/MC-11002534-0001.pdf

19. Frequently asked questions

What does P1B69-12 mean on a 2023 Nissan ARIYA?

Nissan bulletin NTB23-075A identifies P1B69-12 as a “Cell voltage circuit” DTC.

Which vehicle is covered by the verified evidence?

The supplied applicability evidence identifies the 2023 Nissan ARIYA for the US market.

Is there a Nissan service bulletin for P1B69-12?

Yes. Nissan bulletin NTB23-075A includes P1B69-12 and directs technicians to follow its service procedure.

Can I drive or charge with P1B69-12?

Not yet established by verified evidence.

20. Sources & verification

Verified
Nissan P1B69: 12, P1B6A-12, P1B6B-12, P1B61-12 to P1B68-12; all for… | EV Diagnostics