P1196 2016 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 2016 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 2016 GMC Sierra Description
What are the Possible Causes of the DTC P1196 2016 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 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1196 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 P1196 2016 GMC Sierra Code
1. What does the OBDII code P1196 mean on a 2016 GMC Sierra?
P1196 indicates an issue with the performance of Exhaust Gas Temperature (EGT) Sensor 3 while the engine is running. This sensor monitors exhaust temperature to help manage emissions and protect engine components.
2. What are the common symptoms of code P1196 in a 2016 GMC Sierra?
Symptoms may include the check engine light turning on, reduced engine performance, increased emissions, poor fuel efficiency, or the vehicle entering limp mode.
3. What causes the P1196 code to appear on a 2016 GMC Sierra?
Common causes include a faulty Exhaust Gas Temperature Sensor 3, wiring or connector issues, excessive soot buildup, or a malfunctioning engine control module (ECM).
4. Can I drive my 2016 GMC Sierra with a P1196 code?
Driving with a P1196 code is not recommended, as it may lead to increased emissions, damage to the exhaust system, or reduced engine performance.
5. How can I diagnose the P1196 code on a 2016 GMC Sierra?
Start by visually inspecting the wiring and connectors for damage or corrosion. Use a scan tool to monitor EGT Sensor 3 readings and compare them to other sensors in the exhaust system.
6. How do I fix the P1196 code on a 2016 GMC Sierra?
Repairs may include replacing the faulty Exhaust Gas Temperature Sensor 3, repairing damaged wiring, cleaning soot-clogged components, or updating/reprogramming the ECM if necessary.
7. How much does it cost to fix the P1196 code on a 2016 GMC Sierra?
The cost can vary, but replacing the EGT sensor typically ranges from $100 to $300, including parts and labor. Additional repairs, such as wiring fixes or ECM updates, could increase the cost.
8. Can a dirty diesel particulate filter (DPF) trigger the P1196 code?
Yes, a clogged DPF can cause excessive heat buildup, which may lead to incorrect readings from Exhaust Gas Temperature Sensor 3 and trigger the code.
9. How do I prevent the P1196 code on my 2016 GMC Sierra?
Regular maintenance, including cleaning or replacing sensors, ensuring proper DPF operation, and addressing exhaust system issues promptly, can help prevent this code.
10. Will a P1196 code cause my 2016 GMC Sierra to fail an emissions test?
Yes, the P1196 code can cause your vehicle to fail an emissions test due to improper exhaust temperature management and increased emissions output.
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