Jaguar P0AA0
xx Hybrid/EV Battery Positive Contactor Circuit P0AA6-xx Hybrid/EV Battery Voltage System Isolation Fault P0ABA-xx Hybrid/EV Battery Pack Voltage Sense "A" Circuit P0ABF-xx Hybrid/
Quick answer
For a 2019 Jaguar I‑Pace in the US, P0AA0-xx is identified in an official Jaguar/NHTSA communication as “Hybrid/EV Battery Positive Contactor Circuit.”
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 P0AA0 mean?
For a 2019 Jaguar I‑Pace in the US, P0AA0-xx is identified in an official Jaguar/NHTSA communication as “Hybrid/EV Battery Positive Contactor Circuit.”
2. Technical explanation
The verified source lists P0AA0-xx in an appendix of HV traction-battery DTCs. It establishes the DTC description only; it does not provide a fault-specific diagnostic path, root cause, repair procedure, or operating guidance for P0AA0-xx.
3. What system is affected?
High-voltage (HV) traction battery system; specifically, the hybrid/EV battery positive contactor 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 assessment by a Jaguar-authorized or appropriately qualified EV service provider.
- Do not attempt high-voltage battery or contactor diagnosis or repair yourself.
10. Step-by-step troubleshooting
- The official communication directs technicians handling relevant EV warning-message concerns to select “EV Electric Vehicle - Warning message displayed” from the symptom list, attach a saved session .zip file, describe primary and secondary diagnostics completed, and submit a Technical Assistance (TA) request.
- No P0AA0-specific diagnostic steps are established by the supplied verified evidence.
11. When to contact service
Service evaluation is appropriate because P0AA0-xx is listed as an HV traction-battery DTC. The supplied evidence does not establish urgency, drivability, or charging restrictions.
12. What the service center may check
- Confirm the stored DTC and its suffix using approved Jaguar diagnostic equipment.
- Follow Jaguar’s applicable diagnostic process and, where required, submit the saved diagnostic session and completed diagnostic information through the Technical Assistance process.
- Further specific checks are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Jaguar I-Pace · 2019 · US
15. Related TSBs / service bulletins
- SSM74274, published February 12, 2019, is an official Jaguar manufacturer communication made available by NHTSA as MC-10155303-9999. Its Appendix A lists P0AA0-xx as “Hybrid/EV Battery Positive Contactor Circuit.”
- The supplied bulletin evidence does not establish a P0AA0-specific repair or confirm that the bulletin applies to every P0AA0 event.
16. Recall information
- No recall information is established by the supplied verified evidence.
17. Official manufacturer information
Verified official source: NHTSA Manufacturer Communication PDF 10155303 / Jaguar SSM74274 (published 2019-02-12): https://static.nhtsa.gov/odi/tsbs/2019/MC-10155303-9999.pdf
19. Frequently asked questions
What does P0AA0-xx mean on a 2019 Jaguar I-Pace?
The verified official source identifies P0AA0-xx as “Hybrid/EV Battery Positive Contactor Circuit.”
Can I drive or charge with P0AA0-xx?
Not yet established by verified evidence.
Does the supplied Jaguar bulletin give a repair for P0AA0-xx?
No. The supplied evidence lists the code in an HV traction-battery DTC appendix but does not provide a P0AA0-specific repair.