P0114: Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA complaint patterns, then kept at generic code level because this page is not scoped to one make or model.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0114.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What Does P0114 Mean?
P0114 code: Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1. Symptoms, likely causes, diagnostic path, severity, and repair cost context.
Symptoms of P0114
- ⚠️ Warning light or diagnostic trouble code is stored
- ⚠️ Symptoms vary by vehicle and by the system that set the code
- ⚠️ Related codes, freeze-frame data, and live data are needed before replacing parts
- ⚠️ Vehicle may fail an emissions or safety inspection until the code is resolved and monitors reset
Common Causes
- 🔍 Circuit, sensor, actuator, wiring, connector, module, or mechanical condition detected by the relevant control module
- 🔍 Low battery voltage, poor ground, corrosion, water intrusion, or intermittent connector contact
- 🔍 Vehicle-specific calibration or service bulletin condition that must be checked by VIN
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"PURCHASED 9 MONTHS AGO FROM A LOCAL DEALER CERTIFIED ROAD READY CARFAX CERTIFIED. HAD 41000 MILES. AT 63000 MILES ENTERING HIGHWAY 65 MPH, CAR BUCK AND LOSES POWER, ENGINE SHUTS OFF, ALL IDIOT LIGHTS ARE LIT AND COAST TO SIDE OF HIGHWAY IN FLOWING TRAFFIC. CAR STARTS UP AND DOES EXACTLY SAME THING. "
— Hyundai Sonata owner, 2019-07-29
Source: NHTSA Complaints Database
Most Reported Vehicles for P0114
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | HYUNDAI SONATA |
Frequently Asked Questions
Is P0114 enough to replace a part?
Can I drive with P0114?
What To Do Next
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.