EV Diagnostics
Verified EV diagnostic knowledge page

Aion P16E319

P16E319

DriveUnknown. Whether the vehicle can be driven with P16E319 is not yet established by verified evidence.
ChargeUnknown. Whether the vehicle can be charged with P16E319 is not yet established by verified evidence.
ServiceService requirement is unknown from the supplied evidence. If P16E319 is present, obtain model-specific OEM diagnostic information or consult a qualified Aion service provider, particularly because the code is associated with the BMS / traction-battery system.
Confidence85%

Quick answer

P16E319 is a verified diagnostic trouble code listed for specified Aion vehicles in the BMS / traction-battery system. Its OEM fault description, symptoms, causes, driving and charging status, and repair procedure are not yet established by verified evidence.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

No sufficiently relevant embeddable video has been accepted for this diagnostic yet.

Videos are supporting material and never override OEM or regulator evidence.

1. What does P16E319 mean?

P16E319 is a verified diagnostic trouble code listed for specified Aion vehicles in the BMS / traction-battery system. Its OEM fault description, symptoms, causes, driving and charging status, and repair procedure are not yet established by verified evidence.

2. Technical explanation

Verified technical-manual index evidence confirms the identity of DTC P16E319 for the listed Aion applications. The full OEM definition is gated or not publicly available in the supplied evidence. Therefore, the specific monitored condition represented by P16E319 cannot be stated from verified evidence.

3. What system is affected?

BMS / traction battery.

4. How serious is this code?

Unknown. Severity is 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?

Unknown. Whether the vehicle can be driven with P16E319 is not yet established by verified evidence.

8. Can I charge the vehicle?

Unknown. Whether the vehicle can be charged with P16E319 is not yet established by verified evidence.

9. What you can safely do

  • Record the exact code, vehicle model, model year, and any dashboard messages for a qualified service provider.
  • Use the vehicle owner's manual and manufacturer support instructions for any warning messages shown.
  • Do not attempt high-voltage battery or BMS repair procedures; no such procedure is supported by the supplied evidence.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC is P16E319 using a compatible diagnostic tool.
  2. Obtain the applicable OEM diagnostic information for the specific Aion model and model year. The required OEM fault definition and test procedure are not publicly available in the supplied evidence.
  3. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Service requirement is unknown from the supplied evidence. If P16E319 is present, obtain model-specific OEM diagnostic information or consult a qualified Aion service provider, particularly because the code is associated with the BMS / traction-battery system.

12. What the service center may check

  • Verify P16E319 with a compatible diagnostic tool.
  • Identify the vehicle model and model year before consulting model-specific OEM information.
  • The OEM inspection sequence, measured values, and pass/fail criteria are not yet established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence. No verified repair procedure, component replacement, software update, or calibration is supplied for P16E319.

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

Supplied technical-manual index sources list P16E319 for the applicable Aion vehicles, but state that the full OEM description is gated or not public. Sources: 17VIN technical manual index for AION S MAX, AION RT, and AION UT; Technical manual index for AION V and AION Y.

19. Frequently asked questions

What does Aion code P16E319 mean?

The specific OEM meaning is not yet established by verified evidence. The code is verified as a DTC associated with the BMS / traction-battery system for the listed Aion applications.

Which Aion vehicles have verified P16E319 applicability?

Verified applicability is AION S MAX model year 2023, AION RT model year 2024, AION UT model year 2025, AION V model year 2024, and AION Y model years 2023–2024, all listed with GLOBAL region coverage.

Can I drive or charge with P16E319?

Driving and charging status are not yet established by verified evidence.

What repair fixes P16E319?

No verified repair resolution is supplied. The OEM diagnostic description and repair procedure are not publicly available in the provided evidence.

20. Sources & verification

Verified
Aion P16E319: P16E319 | EV Diagnostics