AutoCodesChevrolet – P113C 2015 Chevrolet Silverado

P113C 2015 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 2 Not Plausible

Quick Answer

The exhaust gas temperature sensors are variable resistors that measure the temperature of the exhaust gas at the inlet and outlet of the diesel oxidation catalyst as well as the inlet and outlet of the Diesel Particulate Filter (DPF). 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
P113C 2015 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 2 Not Plausible.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 255
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 29, 2024
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Code P113C 2015 Chevrolet Silverado Description

The exhaust gas temperature sensors are variable resistors that measure the temperature of the exhaust gas at the inlet and outlet of the diesel oxidation catalyst as well as the inlet and outlet of the Diesel Particulate Filter (DPF). The Engine Control Module (ECM) supplies a bias 5-volt signal to the exhaust gas temperature sensor signal circuit and supplies a ground to the low reference circuit. The exhaust gas temperature information is used by the ECM during the particulate filter cleaning process. The following table illustrates the relationship between the temperature of the exhaust gas and the resistance and voltage of the exhaust gas temperature sensor. The Diagnostic Trouble Code (DTC) will be set if the ECM detects an exhaust gas temperature value that is not plausible when the ignition is switched on.
OBDII Code P113C 2015 Chevrolet Silverado - Exhaust Gas Temperature Sensor 2 Not Plausible - AutoCodes.com
P113C 2015 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 2 Not Plausible

What are the Possible Causes of the DTC P113C 2015 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 P113C 2015 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 P113C 2015 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.

Need more information about the P113C 2015 Chevrolet Silverado code?

Need more information on how to fix the P113C 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P113C 2015 Chevrolet Silverado Code

1. What does the OBDII code P113C mean on a 2015 Chevrolet Silverado?

P113C indicates an issue with Exhaust Gas Temperature (EGT) Sensor 2, where the sensor's readings are not plausible or outside the expected range.

2. What are the symptoms of the P113C code on a 2015 Chevrolet Silverado?

Common symptoms include decreased fuel efficiency, reduced engine performance, the Check Engine Light turning on, and potential issues with the vehicle’s emissions system.

3. What causes the P113C code to appear?

This code is often caused by a faulty EGT sensor, damaged wiring or connectors, excessive soot buildup on the sensor, or an issue with the Engine Control Module (ECM).

4. How can I fix the P113C code on my 2015 Chevrolet Silverado?

Repairs may include replacing the faulty EGT sensor, cleaning soot buildup, repairing damaged wiring or connectors, or reprogramming/updating the ECM if necessary.

5. Can I drive with the P113C code active?

Driving with this code is not recommended as it can lead to increased emissions, reduced fuel efficiency, and potential damage to the exhaust or emissions systems.

6. How is the P113C code diagnosed?

A technician will typically use a scan tool to read live data, inspect the EGT sensor and wiring for damage, and verify the plausibility of the sensor readings.

7. How much does it cost to fix the P113C code?

The repair cost can range from $100 to $300, depending on whether the issue is a faulty sensor, wiring repair, or ECM reprogramming.

8. Where is Exhaust Gas Temperature Sensor 2 located on a 2015 Chevrolet Silverado?

EGT Sensor 2 is usually located in the exhaust system downstream of the turbocharger, often near the Diesel Particulate Filter (DPF).

9. Can a dirty or clogged DPF cause the P113C code?

Yes, a clogged DPF can cause excessive heat or pressure in the exhaust system, leading to implausible readings from the EGT sensor.

10. Will clearing the code fix the P113C issue permanently?

Clearing the code will not fix the issue permanently; the underlying problem must be diagnosed and repaired to prevent the code from returning.

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