AutoCodesChevrolet – P0114 2018 Chevrolet Silverado

P0114 2018 Chevrolet Silverado Code - Intake Air Temperature Circuit Intermittent

Quick Answer

The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted. 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 2018 Chevrolet Silverado indicates Intake Air Temperature Circuit Intermittent.
Common causes
Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 296
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 20, 2022
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Code P0114 2018 Chevrolet Silverado Description

The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. The Engine Control Module (ECM) supplies 5 V to the IAT sensor 1 signal circuit and a ground for the IAT sensor 1 low reference circuit. The signal varies with inlet air temperature and is displayed by the scan tool as °C (°F). The multifunction intake air sensor houses the IAT sensor 1, IAT sensor 2, Humidity sensor, Mass Air Flow (MAF) sensor and BARO pressure sensor. The Diagnostic Trouble Code (DTC) ECM detects that the IAT sensor 1 signal is intermittent or has abruptly changed for greater than 5 s.
OBDII Code P0114 2018 Chevrolet Silverado - Intake Air Temperature Circuit Intermittent - AutoCodes.com
P0114 2018 Chevrolet Silverado Code - Intake Air Temperature Circuit Intermittent

What are the Possible Causes of the DTC P0114 2018 Chevrolet Silverado?

  • Dirty air filter
  • Faulty Intake Air Temperature (IAT) Sensor
  • Intake Air Temperature Sensor harness is open or shorted
  • Intake Air Temperature Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0114 2018 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0114 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0114 2018 Chevrolet Silverado code?

Need more information on how to fix the P0114 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P0114 in a 2018 Chevrolet Silverado?

- Common symptoms include rough idling, engine stalling, decreased fuel efficiency, and potential issues with the vehicle's overall performance.

2. What does the OBDII code P0114 in a 2018 Chevrolet Silverado indicate?

- The code P0114 indicates an intermittent issue in the Intake Air Temperature (IAT) circuit of the vehicle.

3. What are the possible causes of OBDII code P0114 in a 2018 Chevrolet Silverado?

- Potential causes include a faulty intake air temperature sensor, damaged wiring or connectors in the IAT circuit, or a malfunctioning Engine Control Module (ECM).

4. How can I diagnose the Intake Air Temperature sensor in my 2018 Chevrolet Silverado?

- Diagnose the sensor by checking its resistance with a multimeter, inspecting the wiring for any damage, and ensuring proper connections to the ECM.

5. Can a dirty air filter trigger OBDII code P0114 in a 2018 Chevrolet Silverado?

- Yes, a dirty air filter can affect the IAT sensor readings, potentially leading to the intermittent circuit issue and triggering the P0114 code.

6. What are some repair tips for addressing OBDII code P0114 in a 2018 Chevrolet Silverado?

- Start by inspecting the IAT sensor and its connections, replace the sensor if necessary, check the wiring for damage, and reset the ECM to clear the code.

7. Is it safe to continue driving a 2018 Chevrolet Silverado with OBDII code P0114?

- It is generally not recommended to drive the vehicle with an unresolved P0114 code, as it can lead to further engine performance issues and potential damage.

8. How much does it typically cost to repair OBDII code P0114 in a 2018 Chevrolet Silverado?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Can resetting the check engine light temporarily resolve OBDII code P0114 in a 2018 Chevrolet Silverado?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.

10. Should I seek professional help to diagnose and repair OBDII code P0114 in a 2018 Chevrolet Silverado?

- It is recommended to consult a qualified mechanic or dealership to accurately diagnose and repair the underlying cause of the P0114 code for optimal vehicle performance and safety.

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