P1196 2015 GMC Sierra Code - Exhaust Gas Temperature Sensor 3 Performance Engine Running
Quick Answer
The P1196 code on a 2015 GMC Sierra indicates a problem with the Exhaust Gas Temperature (EGT) Sensor 3 Performance while the engine is running. Common causes include Faulty EGT sensor 3, Wiring or connector issues, Exhaust 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
- P1196 2015 GMC Sierra indicates Exhaust Gas Temperature Sensor 3 Performance Engine Running.
- Common causes
- Common causes include Faulty EGT sensor 3, Wiring or connector issues, Exhaust 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.
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Code P1196 2015 GMC Sierra Description
The P1196 code on a 2015 GMC Sierra indicates a problem with the Exhaust Gas Temperature (EGT) Sensor 3 Performance while the engine is running. The EGT sensor is responsible for monitoring the temperature of the exhaust gases leaving the engine. This information is crucial for the vehicle's engine control module to adjust fuel delivery and optimize performance. When the EGT sensor 3 is not performing correctly, it can lead to issues with engine performance, fuel efficiency, and emissions.
Common Causes of P1196 2015 GMC Sierra
- Faulty EGT sensor 3
- Wiring or connector issues
- Exhaust system leaks
- Exhaust gas recirculation (EGR) system malfunction
- Engine control module (ECM) software issues
Symptoms of P1196 2015 GMC Sierra
- Decreased fuel efficiency
- Engine misfires or rough idle
- Check Engine Light illuminated
- Reduced engine performance
- Increased emissions
How to Fix P1196 2015 GMC Sierra
- Diagnose the issue by using a scan tool to read the code and inspect the EGT sensor 3 and related components.
- Check the wiring and connectors for any signs of damage or corrosion. Repair or replace as necessary.
- Inspect the exhaust system for leaks and repair any damaged components.
- Test the EGR system for proper operation and repair or replace any faulty components.
- Clear the code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1196 2015 GMC Sierra
The typical repair cost for addressing a P1196 code on a 2015 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of replacing the EGT sensor 3 and related components can range from $200 to $500, including parts and labor. Additional costs may apply if there are other underlying issues that need to be addressed. It's important to note that labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more precise estimate based on your location and vehicle.
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Frequently Asked Questions about P1196 2015 GMC Sierra Code
1. What does the OBDII code P1196 mean on a 2015 GMC Sierra?
P1196 indicates an issue with the performance of Exhaust Gas Temperature Sensor 3 while the engine is running. The sensor may not be providing accurate temperature readings.
2. What are the common symptoms of code P1196 on a GMC Sierra?
Symptoms may include a check engine light, decreased fuel efficiency, reduced engine performance, and potential issues with the exhaust aftertreatment system.
3. What causes the P1196 code to appear on a 2015 GMC Sierra?
Common causes include a faulty Exhaust Gas Temperature Sensor 3, wiring or connector issues, soot buildup on the sensor, or a malfunction in the engine control module (ECM).
4. Can I still drive my 2015 GMC Sierra with code P1196?
While it may still be drivable, operating the vehicle with this code can lead to reduced performance, potential damage to the exhaust system, and increased emissions. It's best to address the issue promptly.
5. How do I diagnose code P1196 on a 2015 GMC Sierra?
Diagnosis involves using an OBDII scanner to confirm the code, visually inspecting the Exhaust Gas Temperature Sensor 3 and its wiring, and testing the sensor for proper voltage and resistance.
6. How do I fix the P1196 code on my GMC Sierra?
Repairs may include replacing the Exhaust Gas Temperature Sensor 3, cleaning any soot buildup, repairing damaged wiring or connectors, or reprogramming the ECM if necessary.
7. How much does it cost to fix code P1196 on a 2015 GMC Sierra?
The cost can vary but typically ranges from $150 to $300 for parts and labor, depending on whether the sensor or additional components need replacement.
8. Where is Exhaust Gas Temperature Sensor 3 located on a 2015 GMC Sierra?
Exhaust Gas Temperature Sensor 3 is usually located on the exhaust system downstream of the turbocharger or near the diesel particulate filter (DPF), depending on the engine configuration.
9. Can a dirty Exhaust Gas Temperature Sensor cause the P1196 code?
Yes, soot or debris buildup on the sensor can cause it to malfunction and trigger the P1196 code.
10. Will clearing the P1196 code with a scanner fix the issue?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be resolved to prevent the code from returning.
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