Jeep U0287
00 And B273C-00
Quick answer
For certain 2021–2023 Jeep Wrangler vehicles in the US, DTC U0287-00 may appear together with B273C-00. Verified manufacturer communications describe a Hybrid Electric Vehicle System message in the instrument panel, shaking during a cold start, and noise near the P2 motor.
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 U0287 mean?
For certain 2021–2023 Jeep Wrangler vehicles in the US, DTC U0287-00 may appear together with B273C-00. Verified manufacturer communications describe a Hybrid Electric Vehicle System message in the instrument panel, shaking during a cold start, and noise near the P2 motor.
2. Technical explanation
The supplied verified evidence identifies U0287-00 and B273C-00 as DTCs discussed together in Jeep manufacturer communication S2208000154, including revision A. The diagnostic record’s canonical title is “U0287 — 00 And B273C-00,” and its canonical meaning is “00 And B273C-00.” A more specific technical definition of U0287 is not established by the supplied verified evidence.
3. What system is affected?
The official communication refers to the Hybrid Electric Vehicle System, the instrument panel cluster (IPC), and the area near the P2 motor. The exact failed component or subsystem is not yet established by verified evidence.
4. How serious is this code?
Unknown. The supplied evidence does not assign a severity level.
5. Symptoms you may notice
- Hybrid Electric Vehicle System message displayed in the instrument panel cluster (IPC).
- Vehicle shakes during a cold start.
- Noise is heard near the P2 motor.
- U0287-00 and B273C-00 are present together in the manufacturer communication.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. The supplied evidence does not establish whether the vehicle is safe to drive with U0287-00 and B273C-00.
8. Can I charge the vehicle?
Unknown. The supplied evidence does not establish whether the vehicle is safe to charge with U0287-00 and B273C-00.
9. What you can safely do
- If the Hybrid Electric Vehicle System message, cold-start shaking, or P2-motor-area noise is present, arrange professional diagnosis.
- Do not attempt high-voltage system or P2 motor repairs yourself.
- Record the displayed warning message, operating conditions, and stored DTCs for the service facility.
10. Step-by-step troubleshooting
- Have a qualified Jeep service facility confirm whether U0287-00 and B273C-00 are stored.
- Provide the technician with the observed cold-start shaking, P2-motor-area noise, and Hybrid Electric Vehicle System message, if present.
- Ask the service facility to check applicable manufacturer communication S2208000154, including revision A.
11. When to contact service
Service need is unknown in the diagnostic record, but the verified symptoms and official manufacturer communication support contacting a qualified Jeep service facility for diagnosis. Immediate urgency is not established by the supplied evidence.
12. What the service center may check
- Confirm stored DTCs U0287-00 and B273C-00.
- Verify whether the Hybrid Electric Vehicle System message is displayed in the IPC.
- Assess whether shaking occurs during a cold start.
- Assess whether noise is present near the P2 motor.
- Review Jeep manufacturer communication S2208000154 and revision A for applicability and the manufacturer-directed procedure.
13. Possible repair or resolution
- Not yet established by verified evidence. The supplied source summaries identify the concern and associated DTCs but do not provide a verified repair procedure or resolution.
14. Affected vehicles
- Jeep Wrangler · 2021–2023 · US
- Jeep Wrangler · 2021–2022 · US
15. Related TSBs / service bulletins
- Jeep manufacturer communication S2208000154, reported by NHTSA as Manufacturer Communication 10225982, published September 7, 2022. It describes a Hybrid Electric Vehicle System message in the IPC, cold-start shaking, noise near the P2 motor, and DTCs U0287-00 and B273C-00.
- Jeep manufacturer communication S2208000154 REV.A, reported by NHTSA as Manufacturer Communication 11014250, published February 13, 2025. It describes the same concern: Hybrid Electric Vehicle System message in the IPC, cold-start shaking, noise near the P2 motor, and DTCs U0287-00 and B273C-00.
16. Recall information
- Not yet established by verified evidence. No recall information was supplied.
17. Official manufacturer information
Verified applicability is Jeep Wrangler vehicles in the US for model years 2021–2023. The supplied applicability data also includes an overlapping 2021–2022 Wrangler entry. Official source: NHTSA-hosted Jeep manufacturer communication S2208000154 REV.A, NHTSA ID 11014250: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11014250
19. Frequently asked questions
What symptoms are documented with U0287-00 and B273C-00?
The verified manufacturer communication documents a Hybrid Electric Vehicle System message in the IPC, vehicle shaking during a cold start, and noise near the P2 motor.
Which vehicles are covered by the supplied evidence?
The supplied verified applicability data covers US-market 2021–2023 Jeep Wrangler vehicles.
Can I drive or charge the vehicle?
Not yet established by verified evidence. The supplied record lists both driving and charging status as unknown.
Is there a verified repair?
Not yet established by verified evidence. The supplied communication summaries do not include a repair procedure or confirmed repair outcome.