AutoCodesChevrolet – P0098 2017 Chevrolet Silverado

P0098 2017 Chevrolet Silverado Code - Intake Air Temperature Sensor 2 Circuit High

Quick Answer

The Intake Air Temperature (IAT) sensor 1 is a variable resistor that changes the voltage on the Engine Control Module (ECM) supplied 5 V signal circuit. Common causes include Faulty Intake Air Temperature (IAT) sensor, Intake Air Temperature sensor harness is open or shorted, Intake Air Temperature sensor 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
P0098 2017 Chevrolet Silverado indicates Intake Air Temperature Sensor 2 Circuit High.
Common causes
Common causes include Faulty Intake Air Temperature (IAT) sensor, Intake Air Temperature sensor harness is open or shorted, Intake Air Temperature sensor 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 323
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 16, 2022
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Code P0098 2017 Chevrolet Silverado Description

The Intake Air Temperature (IAT) sensor 1 is a variable resistor that changes the voltage on the Engine Control Module (ECM) supplied 5 V signal circuit. The signal varies with inlet air temperature in the sensor bore and is displayed by the scan tool as °C (°F). The IAT sensor 2 and the humidity sensor share the same circuit. The IAT sensor 2 signal is displayed by the scan tool as Hertz (Hz) and °C (°F). The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the IAT sensor 2 signal is greater than 390 Hz, warmer than 150°C (302°F), for greater than 5 s.
OBDII Code P0098 2017 Chevrolet Silverado - Intake Air Temperature Sensor 2 Circuit High - AutoCodes.com
P0098 2017 Chevrolet Silverado Code - Intake Air Temperature Sensor 2 Circuit High

What are the Possible Causes of the DTC P0098 2017 Chevrolet Silverado?

  • 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 P0098 2017 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0098 2017 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 P0098 2017 Chevrolet Silverado code?

Need more information on how to fix the P0098 2017 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 P0098 2017 Chevrolet Silverado Code

1. What does the OBDII code P0098 on a 2017 Chevrolet Silverado mean?

The code P0098 indicates a high voltage condition in the Intake Air Temperature Sensor 2 circuit.

2. What are the common symptoms of a P0098 code in a 2017 Chevrolet Silverado?

Common symptoms include poor engine performance, decreased fuel efficiency, and in some cases, the Check Engine light may illuminate.

3. What are the possible causes of a P0098 code in a 2017 Chevrolet Silverado?

Possible causes include a faulty intake air temperature sensor, wiring issues in the sensor circuit, or problems with the engine control module (ECM).

4. How do I diagnose a P0098 code in a 2017 Chevrolet Silverado?

Diagnosis involves checking the intake air temperature sensor for proper operation, inspecting the sensor wiring for damage, and using a scan tool to analyze the sensor's data.

5. Can I drive my 2017 Chevrolet Silverado with a P0098 code?

It is not recommended to drive with a P0098 code as it can lead to poor engine performance and potential damage. It's best to address the issue promptly.

6. How can I repair a P0098 code in my 2017 Chevrolet Silverado?

Repair options include replacing the faulty intake air temperature sensor, repairing any damaged wiring, or reprogramming the ECM if necessary.

7. Is it possible to reset the P0098 code in a 2017 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code using a scan tool, it is important to address the root cause to prevent the code from reappearing.

8. How much does it cost to fix a P0098 code in a 2017 Chevrolet Silverado?

The cost of repair can vary depending on the specific issue, but it may involve replacing the sensor or repairing the wiring, which can range from $100 to $300 or more.

9. Can a DIY enthusiast fix a P0098 code in a 2017 Chevrolet Silverado?

Depending on your skill level and access to tools, you may be able to replace the intake air temperature sensor yourself. However, diagnosing wiring issues or ECM problems may require professional assistance.

10. How long does it take to repair a P0098 code in a 2017 Chevrolet Silverado?

The repair time can vary based on the exact cause of the issue and your experience level. Replacing the sensor typically takes around 1-2 hours, while diagnosing and fixing wiring problems or ECM issues may take longer.

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