Jeep P2504
Charging System Output High P0158 - O2 Sensor 2/2 Circuit High P0152 - O2 Sensor 2/1 Circuit High P1129 - Closed Loop Fueling Not Achieve
Quick answer
For a 2023 Jeep Wrangler in the US, P2504 is identified in the verified manufacturer communication as “Charging System Output High.” The same communication lists P0158, P0152, P1129, and P0563 alongside it. The supplied evidence does not establish a specific root cause, repair, driving guidance, or charging guidance.
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 P2504 mean?
For a 2023 Jeep Wrangler in the US, P2504 is identified in the verified manufacturer communication as “Charging System Output High.” The same communication lists P0158, P0152, P1129, and P0563 alongside it. The supplied evidence does not establish a specific root cause, repair, driving guidance, or charging guidance.
2. Technical explanation
Verified evidence from NHTSA Manufacturer Communication PDF 11006538 (S2408000094), published August 14, 2024, lists P2504 as “Charging System Output High.” It also lists P0563 “System Voltage High,” P0152 “O2 Sensor 2/1 Circuit High,” P0158 “O2 Sensor 2/2 Circuit High,” and P1129 “Closed Loop Fueling Not Achieved - Bank 2 Upstream.” The supplied evidence establishes that these codes were listed together in that manufacturer communication, but does not establish why they set, whether they always occur together, or a diagnostic/repair procedure.
3. What system is affected?
Charging system output/system voltage is the system indicated by the verified P2504 description. The evidence also references oxygen-sensor and fueling-related codes, but does not establish a single common failed component or subsystem.
4. How serious is this code?
Not yet established by verified evidence. The diagnostic record marks severity as unknown.
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?
Not yet established by verified evidence. The diagnostic record marks safe-to-drive status as unknown.
8. Can I charge the vehicle?
Not yet established by verified evidence. The diagnostic record marks safe-to-charge status as unknown.
9. What you can safely do
- Record all stored diagnostic trouble codes and any warning messages for a qualified service provider.
- Use the vehicle’s owner information and warning indicators as the immediate operating reference.
- Do not attempt high-voltage or charging-system repairs based on this code alone.
10. Step-by-step troubleshooting
- The verified evidence supports confirming whether P2504 is present along with P0563, P0152, P0158, and/or P1129.
- Further troubleshooting steps are not yet established by verified evidence.
11. When to contact service
Service need is not established by the supplied evidence; the diagnostic record marks service-required status as unknown. A qualified Jeep service provider can evaluate the stored codes and the applicable manufacturer communication.
12. What the service center may check
- Verify stored and pending DTCs, including P2504 and the related codes listed in the manufacturer communication.
- Further service checks are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Jeep Wrangler · 2023 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication PDF 11006538: S2408000094, published August 14, 2024. The supplied evidence identifies P2504 as “Charging System Output High” and lists P0563, P0152, P0158, and P1129 in the communication. The communication’s applicability, repair instructions, and final resolution are not provided in the supplied evidence.
16. Recall information
- No recall is established by the supplied verified evidence.
17. Official manufacturer information
Verified source: NHTSA Manufacturer Communication PDF 11006538, S2408000094, published August 14, 2024: https://static.nhtsa.gov/odi/tsbs/2024/MC-11006538-0001.pdf. Supplied applicability: 2023 Jeep Wrangler, US.
19. Frequently asked questions
What does P2504 mean on the verified 2023 Jeep Wrangler record?
It means “Charging System Output High,” according to the supplied NHTSA manufacturer communication evidence.
Which other codes are listed with P2504 in the verified communication?
P0563, P0152, P0158, and P1129 are listed. Their supplied descriptions are System Voltage High; O2 Sensor 2/1 Circuit High; O2 Sensor 2/2 Circuit High; and Closed Loop Fueling Not Achieved - Bank 2 Upstream.
Is it safe to drive or charge with P2504?
Not yet established by verified evidence. Both safe-to-drive and safe-to-charge statuses are marked unknown in the supplied diagnostic record.
What repair fixes P2504?
Not yet established by verified evidence.