P1198 2016 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 5 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
- P1198 2016 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 5 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 P1198 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1198 2016 Chevrolet Silverado?
- 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 P1198 2016 Chevrolet Silverado?
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 P1198 2016 Chevrolet Silverado 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 P1198 2016 Chevrolet Silverado Code
1. What does the OBDII code P1198 mean on a 2016 Chevrolet Silverado?
P1198 indicates an issue with the Exhaust Gas Temperature (EGT) Sensor 5, specifically its performance while the engine is running.
2. What are the common symptoms of code P1198 on a Chevrolet Silverado?
Symptoms may include reduced engine performance, increased exhaust emissions, poor fuel economy, and the illumination of the check engine light.
3. What causes the P1198 code on a 2016 Chevrolet Silverado?
Common causes include a faulty EGT sensor, wiring or connector issues, excessive soot buildup on the sensor, or a problem with the engine control module (ECM).
4. Can I drive my Silverado with P1198 code active?
Driving with P1198 active is not recommended as it may affect exhaust system performance, emissions compliance, and engine efficiency.
5. How do I diagnose the P1198 code on my 2016 Chevrolet Silverado?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the EGT sensor and its wiring for damage or soot buildup, and testing the sensor with a multimeter.
6. How do I fix the P1198 code on a 2016 Chevrolet Silverado?
Repairs may include cleaning or replacing the EGT sensor, repairing damaged wiring or connectors, or updating/reprogramming the ECM if necessary.
7. Where is the Exhaust Gas Temperature Sensor 5 located on a 2016 Chevrolet Silverado?
EGT Sensor 5 is typically located in the exhaust system, downstream of the catalytic converter or near the diesel particulate filter (DPF), depending on the engine configuration.
8. How much does it cost to repair the P1198 code on a Chevrolet Silverado?
The cost can vary but generally ranges from $150 to $400 for sensor replacement, depending on parts and labor rates.
9. Can a dirty or clogged exhaust system cause the P1198 code?
Yes, excessive soot buildup or blockages in the exhaust system can interfere with the sensor’s performance and trigger the P1198 code.
10. Will clearing the P1198 code with a scanner fix the problem permanently?
Clearing the code will reset the check engine light, but the underlying issue must be addressed to prevent the code from returning.
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