AutoCodesGMC – P0096 2016 GMC Sierra

P0096 2016 GMC Sierra Code - Intake Air Temperature Sensor 2 Circuit Range/Performance

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
P0096 2016 GMC Sierra indicates Intake Air Temperature Sensor 2 Circuit Range/Performance.
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 382
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 P0096 2016 GMC Sierra 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 determines the absolute difference between the IAT sensor 1 start-up temperature and the IAT sensor 2 start-up temperature is greater than 25°C (45°F).
OBDII Code P0096 2016 GMC Sierra - Intake Air Temperature Sensor 2 Circuit Range/Performance - AutoCodes.com
P0096 2016 GMC Sierra Code - Intake Air Temperature Sensor 2 Circuit Range/Performance

What are the Possible Causes of the DTC P0096 2016 GMC Sierra?

  • 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 P0096 2016 GMC Sierra?

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 P0096 2016 GMC Sierra 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 P0096 2016 GMC Sierra 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 P0096 2016 GMC Sierra Code

What does the OBDII code P0096 mean on a 2016 GMC Sierra?

P0096 indicates an issue with the Intake Air Temperature (IAT) Sensor 2 Circuit, specifically a range or performance problem, meaning the signal from the sensor is not within expected parameters.

What are the symptoms of P0096 on a 2016 GMC Sierra?

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

What causes the P0096 code to appear on a 2016 GMC Sierra?

Potential causes include a faulty IAT sensor 2, damaged wiring or connectors, a malfunctioning powertrain control module (PCM), or issues with the intake air system.

Can a dirty air filter trigger the P0096 code?

Yes, a dirty or clogged air filter can restrict airflow and potentially affect the IAT sensor’s readings, which could contribute to the code.

How do I diagnose the P0096 code on my 2016 GMC Sierra?

Start by inspecting the IAT sensor 2 and its wiring for damage or loose connections, check the air intake system for blockages, and use an OBDII scanner to monitor sensor readings.

Can I drive my 2016 GMC Sierra with a P0096 code?

While the vehicle may still be drivable, it’s not recommended to ignore this code as it can lead to decreased performance and possible damage to the engine in the long term.

How do I fix the P0096 code on a 2016 GMC Sierra?

Common fixes include replacing the IAT sensor 2, repairing or replacing damaged wiring or connectors, cleaning the air intake system, and, if necessary, reprogramming or replacing the PCM.

Where is the IAT sensor 2 located on a 2016 GMC Sierra?

The IAT sensor 2 is typically located in the intake manifold or the air intake tubing, downstream from the air filter housing.

What tools do I need to fix a P0096 code on a 2016 GMC Sierra?

You’ll need an OBDII scanner, a multimeter for testing the sensor and wiring, basic hand tools, and possibly replacement parts like an IAT sensor or connectors.

How much does it cost to repair a P0096 code on a 2016 GMC Sierra?

The cost depends on the cause. Replacing the IAT sensor typically costs $50-$150 for parts and labor, while wiring repairs or PCM replacement can be more expensive.

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