P1196 2015 GMC Sierra Code - Exhaust Gas Temperature Sensor 3 Performance Engine Running
Quick Answer
The exhaust gas temperature sensors are variable resistors that measure the temperature of the exhaust gas. Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas 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
- P1196 2015 GMC Sierra indicates Exhaust Gas Temperature Sensor 3 Performance Engine Running.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas 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 P1196 2015 GMC Sierra Description
What are the Possible Causes of the DTC P1196 2015 GMC Sierra?
- Faulty Exhaust Gas Temperature Sensor
- Exhaust Gas Temperature Sensor harness is open or shorted
- Exhaust Gas Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1196 2015 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1196 2015 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 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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