Jeep U0002
CAN C Bus Off Performance. (Stored Status) NOTE: There will not be a Malfunction Indicator Lamp (MIL) set for these DTCs
Quick answer
For the 2026 Jeep Recon (US), DTC U0002-00 is documented as “CAN C Bus Off Performance” with stored status. The verified manufacturer communication states that no malfunction indicator lamp (MIL) will be set for this DTC.
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 U0002 mean?
For the 2026 Jeep Recon (US), DTC U0002-00 is documented as “CAN C Bus Off Performance” with stored status. The verified manufacturer communication states that no malfunction indicator lamp (MIL) will be set for this DTC.
2. Technical explanation
The verified evidence identifies U0002-00 as a CAN C bus-off performance diagnostic trouble code. “Stored Status” means the code is recorded in diagnostic memory. The supplied evidence does not establish the triggering conditions, root cause, vehicle behavior, or repair procedure.
3. What system is affected?
CAN C communication bus. No more specific component or module is established by the verified evidence.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- No MIL is set for U0002-00, according to the cited manufacturer communication.
- Other driver-visible symptoms are 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 diagnostic evaluation by an authorized Jeep service facility if the code is found during a scan or if vehicle concerns are present.
- Do not assume the absence of an MIL means that no diagnostic attention is needed.
10. Step-by-step troubleshooting
- Use an appropriate diagnostic scan tool to confirm the stored U0002-00 code and review associated vehicle diagnostic information.
- No further diagnostic steps are established by the supplied verified evidence.
11. When to contact service
Contact an authorized Jeep service facility for diagnosis, especially if additional warnings, messages, or operating concerns occur.
12. What the service center may check
- Confirm U0002-00 is present as a stored DTC.
- Review associated diagnostic trouble codes, including any applicable manufacturer information.
- Specific inspection, test, or repair checks are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Jeep Recon · 2026 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 11031445, titled 08-165-26, published April 18, 2026, lists U0002-00 as “CAN C Bus Off Performance. (Stored Status)” and states that no MIL will be set for these DTCs.
- The supplied evidence does not establish the full bulletin procedure, repair, or all affected vehicle conditions.
16. Recall information
- No recall information is supplied in the verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication 11031445: 08-165-26. https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11031445
- NHTSA: NHTSA Manufacturer Communication 11031445: 08-165-26 · official_tsb
19. Frequently asked questions
What does U0002-00 mean on a 2026 Jeep Recon?
It is documented as CAN C Bus Off Performance with stored status.
Will U0002-00 turn on the check-engine light or MIL?
The cited manufacturer communication states that there will not be an MIL set for this DTC.
Is it safe to drive or charge with U0002-00?
Not yet established by verified evidence.
What causes U0002-00?
Not yet established by verified evidence.