P113B 2018 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 1 Not Plausible
Quick Answer
The P113B diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates that the Exhaust Gas Temperature Sensor 1 is not providing plausible data to the engine control module (ECM). Common causes include Faulty exhaust gas temperature sensor, 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
- P113B 2018 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 1 Not Plausible.
- Common causes
- Common causes include Faulty exhaust gas temperature sensor, 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 P113B 2018 Chevrolet Silverado Description
The P113B diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates that the Exhaust Gas Temperature Sensor 1 is not providing plausible data to the engine control module (ECM). This sensor is responsible for monitoring the temperature of the exhaust gases leaving the engine. When the ECM receives implausible data from this sensor, it can lead to a variety of performance issues and potentially cause long-term damage to the vehicle.
Common Causes of P113B 2018 Chevrolet Silverado
- Faulty exhaust gas temperature sensor
- Wiring or connector issues
- Exhaust system leaks
- ECM software issues
- Exhaust gas temperature sensor circuit malfunction
Symptoms of P113B 2018 Chevrolet Silverado
- Decreased fuel efficiency
- Engine misfires or hesitation
- Illuminated check engine light
- Rough idling or stalling
- Increased emissions
How to Fix P113B 2018 Chevrolet Silverado
- Begin by diagnosing the specific cause of the issue using a scan tool to read the DTC and pinpoint the problem.
- Inspect the exhaust gas temperature sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
- Check the exhaust system for leaks or damage that could be affecting sensor readings. Repair or replace any damaged components.
- Clear the DTC from the ECM's memory and perform a test drive to ensure the issue has been resolved.
- If the problem persists, consult a professional mechanic for further diagnosis and repair.
Cost to Fix P113B 2018 Chevrolet Silverado
The typical repair costs for addressing the P113B code on a 2018 Chevrolet Silverado can range from $150 to $400, including parts and labor. However, it's important to note that actual costs may vary depending on the specific diagnosis time and labor rates at auto repair shops. Rates can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local auto repair shops for a more accurate estimate.
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Frequently Asked Questions about P113B 2018 Chevrolet Silverado Code
What does OBDII code P113B mean on a 2018 Chevrolet Silverado?
P113B indicates an issue with Exhaust Gas Temperature (EGT) Sensor 1, specifically that its readings are not plausible or within expected ranges.
What are the common symptoms of code P113B?
Common symptoms include the check engine light turning on, reduced engine performance, poor fuel efficiency, and potential activation of limp mode.
What causes the P113B code to appear?
Possible causes include a faulty EGT sensor, damaged wiring or connectors, soot buildup on the sensor, or issues with the vehicle's ECM interpreting sensor data.
Can I drive my Silverado with the P113B code active?
Driving with the P113B code is not recommended, as it may lead to reduced performance, increased emissions, and potential damage to the exhaust or engine systems.
How do I diagnose the P113B code on a 2018 Chevrolet Silverado?
Start by scanning for additional codes, inspecting the wiring and connectors for the EGT sensor, and testing the sensor's resistance and voltage with a multimeter.
What tools are needed to fix the P113B code?
You may need an OBDII scanner, a multimeter, basic hand tools, and possibly a replacement EGT sensor, depending on the diagnosis.
How much does it cost to fix the P113B code?
The cost varies depending on the issue. Replacing an EGT sensor typically costs between $100 and $300, including parts and labor.
Can a dirty or clogged EGT sensor cause the P113B code?
Yes, soot buildup or contamination on the EGT sensor can lead to inaccurate readings, triggering the P113B code.
How do I clear the P113B code after repairs?
After completing repairs, use an OBDII scanner to clear the code and verify that it does not return during a test drive.
Can a software update resolve the P113B code?
In some cases, a software update for the ECM may resolve compatibility or calibration issues causing the P113B code. Consult your dealer for details.
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