AutoCodesChevrolet – P00EA 2016 Chevrolet Silverado

P00EA 2016 Chevrolet Silverado Code - Intake Air Temperature Sensor 3 Circuit Low Voltage

Quick Answer

The Intake Air Temperature (IAT) Sensor 3 is a variable resistor that changes an Engine Control Module (ECM) supplied 5 V signal. Common causes include Faulty Intake Air Temperature (IAT) Sensor 3 (Integrated with the Intake Manifold Pressure and Air Temperature Sensor), Intake Air Temperature Sensor 3 harness is open or shorted, Intake Air Temperature Sensor 3 circuit poor electrical connection. 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
P00EA 2016 Chevrolet Silverado indicates Intake Air Temperature Sensor 3 Circuit Low Voltage.
Common causes
Common causes include Faulty Intake Air Temperature (IAT) Sensor 3 (Integrated with the Intake Manifold Pressure and Air Temperature Sensor), Intake Air Temperature Sensor 3 harness is open or shorted, Intake Air Temperature Sensor 3 circuit poor electrical connection.
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 Popularity 552
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 23, 2022
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Code P00EA 2016 Chevrolet Silverado Description

The Intake Air Temperature (IAT) Sensor 3 is a variable resistor that changes an Engine Control Module (ECM) supplied 5 V signal. The signal varies with intake manifold air temperature and is displayed by the scan tool as °C (°F). The IAT sensor 3 is integrated with the Manifold Absolute Pressure Sensor in the intake manifold. The ECM provides a ground for the IAT sensor 3 low reference circuit. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the IAT sensor 3 signal is warmer than 149°C (300°F) for at least 5 s.
OBDII Code P00EA 2016 Chevrolet Silverado - Intake Air Temperature Sensor 3 Circuit Low Voltage - AutoCodes.com
P00EA 2016 Chevrolet Silverado Code - Intake Air Temperature Sensor 3 Circuit Low Voltage

What are the Possible Causes of the DTC P00EA 2016 Chevrolet Silverado?

  • Faulty Intake Air Temperature (IAT) Sensor 3 (Integrated with the Intake Manifold Pressure and Air Temperature Sensor)
  • Intake Air Temperature Sensor 3 harness is open or shorted
  • Intake Air Temperature Sensor 3 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P00EA 2016 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 P00EA 2016 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 P00EA 2016 Chevrolet Silverado code?

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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 P00EA 2016 Chevrolet Silverado Code

1. What does the OBDII code P00EA mean on a 2016 Chevrolet Silverado?

P00EA indicates that the Intake Air Temperature (IAT) Sensor 3 circuit is experiencing low voltage, which means the sensor is not operating within its expected range.

2. What are the symptoms of code P00EA on a 2016 Chevrolet Silverado?

Common symptoms include reduced engine performance, poor fuel economy, rough idling, and potentially an illuminated Check Engine Light.

3. What causes the P00EA code on a 2016 Chevrolet Silverado?

Possible causes include a faulty Intake Air Temperature Sensor 3, damaged or corroded wiring, a poor electrical connection, or issues with the Engine Control Module (ECM).

4. How do I diagnose the P00EA code on my Silverado?

Start by using an OBDII scanner to confirm the code. Then inspect the IAT sensor wiring and connectors for damage or corrosion, and test the sensor's resistance with a multimeter to ensure it’s functioning properly.

5. Can I drive my 2016 Silverado with code P00EA?

While it may still be drivable, operating the vehicle with this code can result in poor performance and reduced fuel efficiency. It’s best to address the issue promptly.

6. How do I fix the P00EA code on a 2016 Chevrolet Silverado?

Repairs may include replacing the IAT Sensor 3, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the ECM if necessary.

7. Where is the Intake Air Temperature Sensor 3 located on a 2016 Silverado?

The IAT Sensor 3 is typically located in or near the air intake system, such as the intake manifold or air filter housing. Consult the vehicle’s repair manual for specific location details.

8. How much does it cost to repair the P00EA code on a 2016 Chevrolet Silverado?

The cost varies depending on the issue. Replacing the IAT sensor may cost $50-$200, while wiring repairs or ECM reprogramming can add to the expense.

9. Can a dirty air filter cause the P00EA code?

A dirty air filter is unlikely to directly cause this code, but it can affect airflow and overall engine performance. It’s worth checking and replacing the air filter if needed.

10. Does the P00EA code require ECM replacement?

ECM replacement is rare for this code and is only necessary if the ECM itself is proven faulty after all other potential causes have been addressed.

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