Engine-CodesChevrolet – P0114 2015 Chevrolet Silverado

P0114 2015 Chevrolet Silverado Code - Intake Air Temperature Circuit Intermittent

Quick Answer

The P0114 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the Intake Air Temperature (IAT) Circuit being intermittent. Common causes include Faulty IAT Sensor: The most common cause of the P0114 code is a malfunctioning Intake Air Temperature sensor, Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the IAT sensor can cause intermittent signal problems, ECM Malfunction: A faulty Engine Control Module can also result in intermittent IAT sensor readings. 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
P0114 2015 Chevrolet Silverado indicates Intake Air Temperature Circuit Intermittent.
Common causes
Common causes include Faulty IAT Sensor: The most common cause of the P0114 code is a malfunctioning Intake Air Temperature sensor, Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the IAT sensor can cause intermittent signal problems, ECM Malfunction: A faulty Engine Control Module can also result in intermittent IAT sensor readings.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0114 2015 Chevrolet Silverado Description

The P0114 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the Intake Air Temperature (IAT) Circuit being intermittent. The Intake Air Temperature sensor is responsible for measuring 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 ECM detects an intermittent signal from the IAT sensor, it can lead to various performance issues and potentially cause long-term damage if not addressed promptly.

OBDII Code P0114 2015 Chevrolet Silverado - Intake Air Temperature Circuit Intermittent
P0114 2015 Chevrolet Silverado Code - Intake Air Temperature Circuit Intermittent

Common Causes of P0114 2015 Chevrolet Silverado

  1. Faulty IAT Sensor: The most common cause of the P0114 code is a malfunctioning Intake Air Temperature sensor.
  2. Wiring Issues: Corrosion, damage, or loose connections in the wiring harness connected to the IAT sensor can cause intermittent signal problems.
  3. ECM Malfunction: A faulty Engine Control Module can also result in intermittent IAT sensor readings.
  4. Air Filter Contamination: A dirty or clogged air filter can affect the IAT sensor's readings, triggering the P0114 code.
  5. Intake Air Leaks: Any leaks in the intake system can disrupt the airflow and affect the IAT sensor's accuracy.

Symptoms of P0114 2015 Chevrolet Silverado

  1. Check Engine Light: The most common symptom associated with the P0114 code is the illumination of the Check Engine Light on the instrument panel.
  2. Poor Engine Performance: The engine may exhibit rough idling, hesitation, or a lack of power due to incorrect air-fuel mixture.
  3. Reduced Fuel Efficiency: Incorrect air-fuel mixture can lead to increased fuel consumption and reduced mileage.
  4. Emissions Issues: The vehicle may fail emissions tests due to increased emissions caused by the faulty IAT sensor.
  5. Stalling: In severe cases, the engine may stall or have difficulty starting due to the intermittent IAT signal.

How to Fix P0114 2015 Chevrolet Silverado

  1. Diagnose the Issue: Use a scan tool to read the DTC and perform a visual inspection of the IAT sensor and wiring harness.
  2. Test the IAT Sensor: Check the resistance of the IAT sensor using a multimeter to determine if it is functioning correctly.
  3. Inspect Wiring: Check the wiring harness for any damage, corrosion, or loose connections. Repair or replace as necessary.
  4. Replace IAT Sensor: If the sensor is faulty, replace it with a new one following the manufacturer's recommendations.
  5. Clear DTCs: After repairing the issue, clear the DTC using a scan tool and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P0114 2015 Chevrolet Silverado

The cost of repairing the P0114 code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of a new Intake Air Temperature sensor ranges from $20 to $50, while the labor cost for diagnosis and replacement can range from $100 to $200. Therefore, the total repair cost for addressing the P0114 code can be estimated to be between $120 and $250. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0114 2015 Chevrolet Silverado Code

1. What does the OBDII code P0114 mean on a 2015 Chevrolet Silverado?

P0114 indicates an intermittent issue with the Intake Air Temperature (IAT) sensor circuit, meaning the signal is erratic or inconsistent.

2. What are the symptoms of a P0114 code in a 2015 Chevrolet Silverado?

Symptoms may include a check engine light, rough engine performance, poor fuel economy, or difficulty starting the vehicle.

3. What causes the P0114 code to appear on a 2015 Chevrolet Silverado?

Common causes include a faulty IAT sensor, damaged wiring or connectors, a dirty air filter, or issues with the engine control module (ECM).

4. Where is the Intake Air Temperature (IAT) sensor located on a 2015 Chevrolet Silverado?

The IAT sensor is typically located near the air intake or within the mass airflow (MAF) sensor housing.

5. Can I drive my 2015 Chevrolet Silverado with a P0114 code?

While it may still be drivable, driving with a P0114 code can reduce fuel efficiency and may affect engine performance over time.

6. How do I diagnose the P0114 code on my 2015 Chevrolet Silverado?

Diagnose the issue by inspecting the IAT sensor, checking for damaged wiring or loose connections, and using a multimeter to test the sensor's resistance.

7. How do I fix the P0114 code on a 2015 Chevrolet Silverado?

Repairs may include replacing the IAT sensor, repairing damaged wiring, cleaning the air filter, or updating the ECM software if necessary.

8. Does a dirty air filter cause a P0114 code in a 2015 Chevrolet Silverado?

Yes, a dirty air filter can restrict airflow and potentially contribute to sensor issues, leading to a P0114 code.

9. What tools are needed to fix the P0114 code on a 2015 Chevrolet Silverado?

You may need a multimeter, a scan tool, basic hand tools, and possibly a replacement IAT sensor or wiring components.

10. How much does it cost to fix the P0114 code on a 2015 Chevrolet Silverado?

The repair cost depends on the issue, but replacing an IAT sensor typically costs $50–$150, while labor may add $50–$100.

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