P0113 Hyundai Code - Intake Air Temperature Sensor Circuit High Input
Quick Answer
The P0113 code for Hyundai vehicles indicates a problem with the intake air temperature sensor circuit, specifically a high input signal. Common causes include Faulty Intake Air Temperature Sensor: The sensor itself may be malfunctioning, causing it to send incorrect temperature readings to the ECM, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can lead to high input signal errors, Poor Electrical Connection: Loose or poor electrical connections at the sensor or ECM can disrupt the signal transmission. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0113 Hyundai indicates Intake Air Temperature Sensor Circuit High Input.
- Common causes
- Common causes include Faulty Intake Air Temperature Sensor: The sensor itself may be malfunctioning, causing it to send incorrect temperature readings to the ECM, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can lead to high input signal errors, Poor Electrical Connection: Loose or poor electrical connections at the sensor or ECM can disrupt the signal transmission.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0113 Hyundai Description
The P0113 code for Hyundai vehicles indicates a problem with the intake air temperature sensor circuit, specifically a high input signal. The intake air temperature sensor is responsible for monitoring the temperature of the air entering the engine. This information is crucial for the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion. When the sensor detects a high input signal, it means that it is reading a temperature higher than expected, which can lead to incorrect fuel delivery and potentially affect the engine's performance.
Common Causes of P0113 Hyundai
- Faulty Intake Air Temperature Sensor: The sensor itself may be malfunctioning, causing it to send incorrect temperature readings to the ECM.
- Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can lead to high input signal errors.
- Poor Electrical Connection: Loose or poor electrical connections at the sensor or ECM can disrupt the signal transmission.
- Intake Air Temperature Sensor Circuit Malfunction: Issues within the circuitry of the sensor can also trigger the P0113 code.
- Engine Overheating: In some cases, engine overheating can cause the intake air temperature sensor to read higher temperatures than normal.
Symptoms of P0113 Hyundai
- Check Engine Light: The most common symptom associated with the P0113 code is the illumination of the check engine light on the dashboard.
- Reduced Fuel Efficiency: A faulty intake air temperature sensor can cause the engine to run rich or lean, leading to decreased fuel efficiency.
- Engine Performance Issues: The vehicle may experience rough idling, stalling, or hesitation during acceleration.
- Poor Cold Start Performance: The engine may struggle to start or take longer to reach operating temperature.
- Increased Emissions: Incorrect air-fuel mixture due to a faulty intake air temperature sensor can result in higher emissions output.
How to Fix P0113 Hyundai
- Diagnose the Issue: Use a scan tool to retrieve the fault code and perform a visual inspection of the intake air temperature sensor and its wiring.
- Replace the Intake Air Temperature Sensor: If the sensor is faulty, replace it with a new one and ensure proper installation.
- Check Wiring and Connections: Inspect the wiring harness for any damage or corrosion and repair or replace as needed.
- Clear Fault Codes: After completing the repairs, clear the fault codes from the ECM and test drive the vehicle to ensure the issue has been resolved.
- Perform a Final Check: Verify that the check engine light is no longer illuminated and that the vehicle's performance has returned to normal.
Cost to Fix P0113 Hyundai
The cost of repairing a P0113 code on a Hyundai can vary depending on the specific model and any additional parts or labor required. On average, replacing the intake air temperature sensor and addressing any wiring issues can cost between $100 and $300. It's important to factor in diagnostic time and labor rates, which typically range from $80 to $150 per hour at most auto repair shops. Prices may vary based on location, dealership rates, and the complexity of the repair.
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Frequently Asked Questions about P0113 Hyundai Code
1. What are the common symptoms of OBDII code P0113 in a Hyundai related to the Intake Air Temperature Sensor Circuit High Input?
- Common symptoms include poor engine performance, reduced fuel efficiency, stalling, rough idle, and an illuminated check engine light.
2. What can cause the Intake Air Temperature Sensor Circuit High Input error code P0113 in a Hyundai?
- Possible causes include a faulty intake air temperature sensor, damaged wiring or connectors, a faulty engine control module (ECM), or issues with the sensor circuit.
3. How can I diagnose the cause of OBDII code P0113 in my Hyundai?
- Diagnostic steps may include checking the sensor connections, inspecting the wiring for damage, testing the sensor's resistance, and using a scan tool to monitor sensor data.
4. Can a dirty air filter trigger the P0113 code in a Hyundai?
- While a dirty air filter itself may not directly cause this code, it can impact the sensor readings and lead to related issues. It's recommended to ensure the air filter is clean and properly installed.
5. Is it safe to continue driving with the P0113 code in my Hyundai?
- It's generally not recommended to drive with this code present, as it can affect engine performance and fuel efficiency. It's best to address the issue promptly to prevent further damage.
6. How can I reset the OBDII code P0113 in my Hyundai after the issue has been resolved?
- The code can be reset using an OBDII scan tool or by disconnecting the car's battery for a few minutes. However, it's important to ensure the underlying issue has been fixed first.
7. Can I replace the intake air temperature sensor in my Hyundai myself?
- Depending on your skill level and access to tools, replacing the sensor can be a DIY task. However, if you're unsure, it's best to consult a professional mechanic for proper installation.
8. Are there any preventative measures to avoid the P0113 code in a Hyundai?
- Regular maintenance, such as checking and cleaning the intake air temperature sensor, inspecting wiring for damage, and keeping the air filter clean, can help prevent issues that trigger this code.
9. Will driving in extreme temperatures affect the Intake Air Temperature Sensor Circuit in my Hyundai?
- Extreme temperatures can potentially impact sensor readings and trigger the P0113 code. It's important to monitor your vehicle's performance in varying conditions and address any issues promptly.
10. How much does it typically cost to repair the Intake Air Temperature Sensor Circuit High Input issue in a Hyundai?
- Repair costs for this issue can vary depending on the root cause, parts needed, and labor rates. It's advisable to get a diagnostic from a mechanic to determine the exact cost for your specific situation.
Discuss the causes and fixes for P0113 Hyundai OBDII Code
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may I know the location p0113 for the 2003 hyundai tiburon SE please? Thanks!
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Where can I buy one. I’ve already been told I need to get a new one by my mechanic.
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I have a Hyundai Tiburon 2004 GT v6 2.7 is the IAT integrated to the Mass Air Flow sensor or do I have to look for it in another place
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Apologize for the late response. The IAT is behind the intake manifold. Here is an image with the location

Click here to enlarge image
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