Jeep P0111
Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. (In Active or Stored status)
Quick answer
P0111 indicates: “Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1” in active or stored status. Verified applicability is limited to specified US Jeep models and years.
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 P0111 mean?
P0111 indicates: “Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1” in active or stored status. Verified applicability is limited to specified US Jeep models and years.
2. Technical explanation
The verified diagnostic meaning for P0111 is Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. The supplied official manufacturer-communication evidence identifies P0111-00 as a DTC that may be present in active or stored status.
3. What system is affected?
Intake Air Temperature Sensor 1 circuit, Bank 1.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- MIL illumination is identified in the supplied official manufacturer-communication evidence.
- P0111-00 may be present in active or stored status.
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
- Record whether the DTC is active or stored.
- Have the vehicle evaluated using applicable Jeep service information.
- Do not attempt high-voltage repair procedures based on this code.
10. Step-by-step troubleshooting
- Confirm the exact code is P0111-00 and document whether it is active or stored.
- Check applicable official Jeep service information for the vehicle’s VIN, model year, and configuration.
- No component-level diagnostic procedure is established by the supplied verified evidence.
11. When to contact service
Service need is not yet established by verified evidence. However, seek Jeep dealer or qualified service diagnosis if the MIL is illuminated or P0111-00 is active/stored.
12. What the service center may check
- Confirm code status: active or stored.
- Confirm vehicle applicability by VIN, model year, model, and US-market configuration.
- Review the applicable official manufacturer communication and current Jeep service information.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Jeep Grand Cherokee · 2021–2026 · US
- Jeep Wagoneer · 2021–2026 · US
- Jeep Wagoneer · 2024 · US
- Jeep Wrangler · 2021–2026 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 11030229, 18-044-26, published March 21, 2026. The supplied excerpt identifies MIL illumination and P0111-00 as a possible active or stored DTC.
- NHTSA Manufacturer Communication 11030254, 18-044-26, published March 21, 2026. The supplied excerpt identifies MIL illumination and P0111-00 as a possible active or stored DTC.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified applicability: US-market Jeep Grand Cherokee model years 2021–2026; Jeep Wagoneer model years 2021–2026, with a separate verified 2024 Wagoneer applicability entry; and Jeep Wrangler model years 2021–2026. Applicability should be confirmed by VIN and current official service information.
- NHTSA: NHTSA Manufacturer Communication 11030229: 18-044-26 · official_tsb
- NHTSA: NHTSA Manufacturer Communication 11030254: 18-044-26 · official_tsb
19. Frequently asked questions
What does Jeep code P0111 mean?
It means “Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1.”
Can P0111 illuminate the MIL?
Yes. The supplied official manufacturer-communication evidence identifies MIL illumination and P0111-00 among the listed DTC conditions.
Can I drive with P0111?
Not yet established by verified evidence.
Does P0111 affect charging?
Not yet established by verified evidence.
Which Jeep vehicles are verified as applicable?
Verified US applicability includes 2021–2026 Grand Cherokee, 2021–2026 Wagoneer, 2024 Wagoneer, and 2021–2026 Wrangler. Confirm by VIN and official service information.