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Engine-Codes – GMC – P0097 2016 GMC Sierra

P0097 2016 GMC Sierra Code - Intake Air Temperature Sensor 2 Circuit Low

Quick Answer

The P0097 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Intake Air Temperature Sensor 2 Circuit being too low. Common causes include Faulty intake air temperature sensor, Wiring or connector issues in the sensor circuit, Air intake system leaks. 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
P0097 2016 GMC Sierra indicates Intake Air Temperature Sensor 2 Circuit Low.
Common causes
Common causes include Faulty intake air temperature sensor, Wiring or connector issues in the sensor circuit, Air intake system leaks.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0097 2016 GMC Sierra Description

The P0097 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates an issue with the Intake Air Temperature Sensor 2 Circuit being too low. This sensor is responsible for measuring the temperature of the air entering the engine, which is crucial for determining the correct air-fuel mixture for combustion. When this sensor detects a lower than expected temperature reading, it can lead to a variety of performance issues in the vehicle.

OBDII Code P0097 2016 GMC Sierra - Intake Air Temperature Sensor 2 Circuit Low
P0097 2016 GMC Sierra Code - Intake Air Temperature Sensor 2 Circuit Low

Common Causes of P0097 2016 GMC Sierra

  1. Faulty intake air temperature sensor
  2. Wiring or connector issues in the sensor circuit
  3. Air intake system leaks
  4. ECM software issues
  5. Extreme weather conditions affecting sensor readings

Symptoms of P0097 2016 GMC Sierra

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Engine misfires
  4. Check Engine Light illuminated
  5. Reduced acceleration

How to Fix P0097 2016 GMC Sierra

  1. Begin by diagnosing the issue using a scan tool to verify the P0097 code and pinpoint the exact cause.
  2. Inspect the intake air temperature sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
  3. Check the air intake system for leaks or obstructions that may be affecting sensor readings.
  4. Clear the DTC from the ECM memory and reset the system to see if the code reappears.
  5. Test drive the vehicle to confirm that the repair has resolved the issue and ensure that the Check Engine Light remains off.

Cost to Fix P0097 2016 GMC Sierra

The typical repair costs for addressing a P0097 code on a 2016 GMC Sierra can range from $100 to $300, including parts and labor. However, it is essential to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to check local rates for a more precise estimate before proceeding with the repair.

What does this mean?

Tech Notes for P0097 2016 GMC Sierra

The Intake Air Temperature (IAT) sensor 1, IAT sensor 2, Humidity sensor, MAF sensor, and BARO pressure sensor are integrated within the Mass Air Flow / Multifunction Intake Air Sensor.











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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 P0097 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code P0097 in a 2016 GMC Sierra related to the Intake Air Temperature Sensor 2 Circuit Low?

The common symptoms include poor engine performance, decreased fuel efficiency, rough idling, and potentially an illuminated check engine light.

2. What are the possible causes of OBDII code P0097 in a 2016 GMC Sierra?

Potential causes include a faulty intake air temperature sensor, damaged wiring or connectors related to the sensor, a disconnected or loose sensor, or a problem with the engine control module.

3. How can I diagnose the issue causing OBDII code P0097 in my 2016 GMC Sierra?

Diagnosing the issue involves using an OBDII scanner to retrieve the specific fault code, inspecting the intake air temperature sensor and its connections for any visible damage, and testing the sensor's functionality using a multimeter.

4. Can I still drive my 2016 GMC Sierra with OBDII code P0097 present?

It is not recommended to continue driving the vehicle with this code present, as it can lead to further engine damage and poor performance. It is best to address the issue promptly.

5. What are some tips for repairing OBDII code P0097 in a 2016 GMC Sierra?

Repair tips include checking and cleaning the intake air temperature sensor, inspecting and repairing any damaged wiring or connectors, ensuring the sensor is properly connected, and resetting the fault code after repairs.

6. Is it necessary to replace the intake air temperature sensor to resolve OBDII code P0097 in a 2016 GMC Sierra?

In some cases, simply cleaning or repositioning the sensor may resolve the issue. However, if the sensor is found to be faulty during testing, replacement may be necessary to clear the code.

7. How much does it typically cost to repair OBDII code P0097 in a 2016 GMC Sierra?

The cost of repairs can vary depending on the root cause of the issue and whether professional help is needed. Costs may range from a few dollars for simple fixes to a couple of hundred dollars for sensor replacement.

8. Can a DIY enthusiast fix OBDII code P0097 in a 2016 GMC Sierra?

Yes, if you have the necessary tools and knowledge, many DIY enthusiasts can tackle the repairs associated with OBDII code P0097. However, if you are unsure or uncomfortable, it is advised to seek professional help.

9. Will resetting the check engine light clear OBDII code P0097 in a 2016 GMC Sierra?

Resetting the check engine light may temporarily turn it off, but if the underlying issue causing the code is not addressed, the light is likely to come back on. It's important to diagnose and repair the problem to prevent recurrence.

10. How urgent is it to address OBDII code P0097 in a 2016 GMC Sierra?

While the vehicle may still be operable with this code present, it is important to address it promptly to prevent potential engine damage, poor performance, and decreased fuel efficiency.

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