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Mitsubishi P1AE0

sor. . FAIL-SAFE AND BACKUP FUNCTION  Not available M S B - 1 7 M 5 4 _ 5 5 - 0 0 1 ( 1 7 A B 0 3 7 ) 6 2 7 BATTERY MANAGEMENT UNIT (BMU) AND MAIN DRIVE LITHIUM-ION BATTERY TSB Re

DriveUnknown. Safe-to-drive status is not yet established by verified evidence.
ChargeUnknown. Safe-to-charge status is not yet established by verified evidence.
ServiceService requirement is unknown in the supplied diagnostic record. Because the TSB context involves the BMU and main drive lithium-ion battery, qualified Mitsubishi EV service evaluation is appropriate.
Confidence95%

Quick answer

P1AE0 is documented in an official Mitsubishi/NHTSA service bulletin for the 2016 US Mitsubishi i-MiEV, but the supplied verified evidence does not establish its exact definition, symptoms, drivability, charging status, or repair.

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 P1AE0 mean?

P1AE0 is documented in an official Mitsubishi/NHTSA service bulletin for the 2016 US Mitsubishi i-MiEV, but the supplied verified evidence does not establish its exact definition, symptoms, drivability, charging status, or repair.

2. Technical explanation

The supplied source is Mitsubishi TSB-19-54-005, published by NHTSA as Manufacturer Communication 10158410. Its excerpt identifies P1AE0 only as one of the DTCs that must not be set for the listed P1AE4 BMU temperature-sensor rationality diagnostic to run. The excerpt does not provide a fault description or diagnostic procedure for P1AE0 itself.

3. What system is affected?

Battery Management Unit (BMU) and main drive lithium-ion battery are identified by the supplied TSB context. A more specific affected component for P1AE0 is not yet established by verified evidence.

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. Safe-to-drive status is not yet established by verified evidence.

8. Can I charge the vehicle?

Unknown. Safe-to-charge status is not yet established by verified evidence.

9. What you can safely do

  • Do not attempt high-voltage battery or BMU repairs yourself.
  • Have the vehicle evaluated by a qualified Mitsubishi EV service provider if P1AE0 is present.

10. Step-by-step troubleshooting

  1. Use appropriate diagnostic equipment to confirm the stored DTC and record accompanying codes. Further P1AE0-specific troubleshooting is not yet established by the supplied verified evidence.

11. When to contact service

Service requirement is unknown in the supplied diagnostic record. Because the TSB context involves the BMU and main drive lithium-ion battery, qualified Mitsubishi EV service evaluation is appropriate.

12. What the service center may check

  • Confirm whether P1AE0 is current, pending, or stored and check for accompanying DTCs.
  • The supplied excerpt states that, for the P1AE4 diagnostic, no DTCs from P1A82 through P1A8D, P1AE0, or P1AE1 may be set.
  • P1AE0-specific inspection steps 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

  • Mitsubishi TSB-19-54-005 / NHTSA Manufacturer Communication 10158410, published March 13, 2019. The supplied excerpt concerns the Battery Management Unit (BMU) and main drive lithium-ion battery and references P1AE0 as an inhibiting DTC for the P1AE4 test conditions.

16. Recall information

  • No recall information is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 10158410, Mitsubishi TSB-19-54-005: https://static.nhtsa.gov/odi/tsbs/2019/MC-10158410-9999.pdf

19. Frequently asked questions

What does P1AE0 mean on a 2016 Mitsubishi i-MiEV?

The exact meaning is not established by the supplied verified evidence. The official TSB excerpt only identifies P1AE0 as a DTC that must not be set before the listed P1AE4 BMU temperature-sensor rationality diagnostic can run.

Which vehicles are covered by the supplied evidence?

The supplied applicability record identifies the 2016 Mitsubishi i-MiEV in the United States.

Can I drive or charge with P1AE0?

The supplied verified evidence does not establish whether the vehicle is safe to drive or charge with P1AE0.

20. Sources & verification

Verified
Mitsubishi P1AE0: sor. . FAIL-SAFE AND BACKUP FUNCTION  Not available… | EV Diagnostics