P0098 2016 GMC Sierra 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 2016 GMC Sierra 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.
Code P0098 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0098 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 P0098 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
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0098 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.
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Frequently Asked Questions about P0098 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code P0098 in a 2016 GMC Sierra?
The common symptoms of code P0098 include poor engine performance, decreased fuel efficiency, and the illumination of the check engine light.
2. What does the OBDII code P0098 "Intake Air Temperature Sensor 2 Circuit High" mean for a 2016 GMC Sierra?
Code P0098 indicates that the intake air temperature sensor 2 circuit is registering a high voltage, which may lead to incorrect air/fuel mixture calculations by the engine control module.
3. What are the possible causes of OBDII code P0098 in a 2016 GMC Sierra?
Potential causes of code P0098 include a faulty intake air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.
4. How can I diagnose the OBDII code P0098 in my 2016 GMC Sierra?
Diagnosing code P0098 involves using an OBDII scanner to retrieve the code, inspecting the intake air temperature sensor and its wiring for damage, and testing the sensor's resistance and voltage output.
5. Can I continue driving my 2016 GMC Sierra with OBDII code P0098?
It is not recommended to drive your vehicle with an active P0098 code, as it can lead to engine performance issues and potentially cause further damage. It's best to address the issue promptly.
6. How can I repair OBDII code P0098 in my 2016 GMC Sierra?
To repair code P0098, you may need to replace the intake air temperature sensor 2, repair or replace damaged wiring/connectors, or reprogram the engine control module if necessary.
7. Will resetting the check engine light clear OBDII code P0098 in my 2016 GMC Sierra?
Resetting the check engine light may temporarily clear the code, but if the underlying issue causing P0098 is not addressed, the code is likely to return after some driving cycles.
8. How much does it cost to fix OBDII code P0098 in a 2016 GMC Sierra?
The cost of fixing code P0098 can vary depending on the cause of the issue. Replacing the intake air temperature sensor or repairing wiring may cost anywhere from $100 to $300, including parts and labor.
9. Can a DIY enthusiast repair OBDII code P0098 in a 2016 GMC Sierra?
If you have the necessary tools, knowledge, and experience, you may be able to replace the intake air temperature sensor or repair wiring yourself. However, it's recommended to consult a professional if you're unsure.
10. How long does it take to fix OBDII code P0098 in a 2016 GMC Sierra?
The repair time for code P0098 can vary depending on the exact cause of the issue and the extent of the repair needed. In general, it may take anywhere from 1 to 3 hours to fix the problem.
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