Verified EV diagnostic knowledge page

Volvo P090119

If above Diagnostic Trouble Codes (DTCs) are set, follow advice under “Service”. ERAD=Electric Rear Axle Drive IEM = Inverter ERAD Module SERVICE: Revised IEM software has been rel

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is supported by the verified Volvo technical-journal evidence because the journal explicitly directs technicians to follow its Service advice when the listed DTCs are set.
Confidence95%

Quick answer

For the verified Volvo applications, P090119 is listed as an intermittent fault in the IEM (Inverter ERAD Module). Volvo Technical Journal 33723 states that revised IEM software was released and directs service personnel to follow its Service advice.

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 P090119 mean?

For the verified Volvo applications, P090119 is listed as an intermittent fault in the IEM (Inverter ERAD Module). Volvo Technical Journal 33723 states that revised IEM software was released and directs service personnel to follow its Service advice.

2. Technical explanation

ERAD means Electric Rear Axle Drive, and IEM means Inverter ERAD Module. In Volvo Technical Journal 33723, P090119 is listed under the IEM with fault type “Intermittent.” The supplied verified evidence does not provide a fuller code-definition description beyond this listing and the journal’s direction to follow its Service advice.

3. What system is affected?

Electric Rear Axle Drive (ERAD) / Inverter ERAD Module (IEM).

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • The source material associates the journal with driving concerns, unusual front/rear axle noise, and front/rear axle vibration/shake. It does not establish that any specific symptom is caused by P090119 alone.

6. Possible causes

  • An intermittent IEM fault is listed for P090119.
  • The supplied evidence does not establish a component-level root cause.

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 with an authorized Volvo service provider or other qualified service facility.
  • Provide the technician with DTC P090119 and Volvo Technical Journal 33723.
  • Do not attempt high-voltage or inverter repair procedures yourself.

10. Step-by-step troubleshooting

  1. Confirm whether P090119 is stored in the IEM and whether it is identified as intermittent.
  2. Have the service facility consult Volvo Technical Journal 33723 and follow its Service advice.
  3. The supplied evidence does not establish additional diagnostic steps.

11. When to contact service

Service is supported by the verified Volvo technical-journal evidence because the journal explicitly directs technicians to follow its Service advice when the listed DTCs are set.

12. What the service center may check

  • Check for P090119 in the IEM as an intermittent fault.
  • Consult Volvo Technical Journal 33723.
  • Determine whether revised IEM software should be performed in accordance with the journal’s Service instructions.

13. Possible repair or resolution

  • Volvo Technical Journal 33723 states that revised IEM software has been released.
  • The supplied evidence does not establish whether software installation will resolve every occurrence of P090119 or whether additional repairs may be needed.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Volvo Technical Journal 33723.1.0, dated May 8, 2018; published through NHTSA as Manufacturer Communication PDFs MC-10149954 and MC-10164136.
  • Verified applicability: 2017–2018 Volvo S90, XC60, and XC90, US region.
  • The journal lists P090119 as intermittent in the IEM and states that revised IEM software has been released.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Official source: NHTSA-hosted Volvo Manufacturer Communication, Technical Journal 33723.1.0: https://static.nhtsa.gov/odi/tsbs/2018/MC-10164136-9999.pdf

19. Frequently asked questions

What does P090119 mean in the supplied Volvo evidence?

It is listed as an intermittent DTC in the IEM, which Volvo identifies as the Inverter ERAD Module.

What is ERAD?

ERAD means Electric Rear Axle Drive.

Is there a Volvo service bulletin for P090119?

Yes. Volvo Technical Journal 33723.1.0 lists P090119 and states that revised IEM software has been released.

Which vehicles are verified as applicable?

US-market 2017–2018 Volvo S90, XC60, and XC90 are listed in the supplied applicability evidence.

Is it safe to drive or charge with P090119?

Not yet established by verified evidence.

20. Sources & verification

Verified
Volvo P090119: If above Diagnostic Trouble Codes (DTCs) are set,… | EV Diagnostics