AutoCodes – Chevrolet – P00EB 2018 Chevrolet Silverado

P00EB 2018 Chevrolet Silverado Code - Intake Air Temperature Sensor 3 Circuit High 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: P00EB 2018 Chevrolet Silverado indicates Intake Air Temperature Sensor 3 Circuit High 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 487

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 23, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P00EB 2018 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 colder than -60°C (-76°F) for at least 5 s.

OBDII Code P00EB 2018 Chevrolet Silverado - Intake Air Temperature Sensor 3 Circuit High Voltage - AutoCodes.com — P00EB 2018 Chevrolet Silverado Code - Intake Air Temperature Sensor 3 Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P00EB 2018 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 P00EB 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 P00EB 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 P00EB 2018 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 P00EB 2018 Chevrolet Silverado Code

1. What does the OBDII code P00EB mean on a 2018 Chevrolet Silverado?

P00EB indicates that the Intake Air Temperature Sensor 3 is reading a circuit with high voltage, suggesting an issue with the sensor or its wiring.

2. What are the symptoms of code P00EB on a 2018 Chevrolet Silverado?

Symptoms may include poor engine performance, reduced fuel efficiency, difficulty starting, or the check engine light being illuminated.

3. What causes code P00EB to appear in a Chevrolet Silverado?

Common causes include a faulty Intake Air Temperature (IAT) Sensor 3, damaged or corroded wiring, a loose connection, or a malfunctioning Engine Control Module (ECM).

4. Can I drive my 2018 Silverado with code P00EB active?

While it may be possible to drive, prolonged operation with this code can lead to poor performance and potential engine damage. Itâ€™s best to diagnose and address the issue promptly.

5. How do I fix the P00EB code on a 2018 Chevrolet Silverado?

Fixes may include inspecting and repairing wiring, cleaning or replacing the IAT Sensor 3, and ensuring proper connections to the ECM.

6. Where is the Intake Air Temperature Sensor 3 located on a 2018 Silverado?

The IAT Sensor 3 is typically located in the intake manifold or air intake system, near the throttle body or air filter housing.

7. How can I test the Intake Air Temperature Sensor 3?

You can test the sensor using a multimeter to measure resistance or voltage and compare it to the manufacturerâ€™s specifications.

8. Is a faulty IAT Sensor 3 the only reason for code P00EB?

No, other issues such as wiring problems, corroded connectors, or ECM faults can also trigger the P00EB code.

9. How much does it cost to fix code P00EB on a Chevrolet Silverado?

The repair cost varies depending on the issue but can range from $50 for a sensor replacement to $200 or more if additional diagnostics or repairs are needed.

10. Can a dirty air filter cause the P00EB code?

While unlikely, a severely clogged air filter can impact airflow, which might indirectly affect IAT sensor readings. Inspect and replace the air filter if needed.