Engine-CodesCadillac – P113C Cadillac

P113C Cadillac Code - Exhaust Gas Temperature Sensor 2 Not Plausible

Quick Answer

The P113C diagnostic trouble code for Cadillac vehicles indicates an issue with the Exhaust Gas Temperature Sensor 2, specifically that the sensor's readings are not plausible. Common causes include Faulty Exhaust Gas Temperature Sensor 2, Wiring or connector issues, Exhaust leaks near the sensor. 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 Cadillac indicates Exhaust Gas Temperature Sensor 2 Not Plausible.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor 2, Wiring or connector issues, Exhaust leaks near the sensor.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P113C Cadillac Description

The P113C diagnostic trouble code for Cadillac vehicles indicates an issue with the Exhaust Gas Temperature Sensor 2, specifically that the sensor's readings are not plausible. This sensor is responsible for monitoring the exhaust gas temperature in the system, providing crucial data for the engine control unit to adjust fuel delivery and optimize performance. When the sensor's readings are not deemed plausible, it can lead to a variety of performance issues and potential long-term damage if left unaddressed.

OBDII Code P113C Cadillac - Exhaust Gas Temperature Sensor 2 Not Plausible
P113C Cadillac Code - Exhaust Gas Temperature Sensor 2 Not Plausible

Common Causes of P113C Cadillac

  1. Faulty Exhaust Gas Temperature Sensor 2
  2. Wiring or connector issues
  3. Exhaust leaks near the sensor
  4. Engine misfires or running rich conditions
  5. Exhaust system malfunctions

Symptoms of P113C Cadillac

  1. Check engine light illuminated
  2. Decreased fuel efficiency
  3. Rough idling or engine misfires
  4. Reduced engine performance
  5. Increased emissions

How to Fix P113C Cadillac

  1. Begin by diagnosing the issue with a scan tool to confirm the P113C code and identify the specific problem with the Exhaust Gas Temperature Sensor 2.
  2. Inspect the sensor, wiring, and connectors for any signs of damage, corrosion, or loose connections. Replace any faulty components as needed.
  3. Check for exhaust leaks near the sensor and repair any leaks to ensure accurate readings.
  4. Clear the code from the engine control unit and reset the system to see if the issue has been resolved.
  5. Test drive the vehicle to verify that the check engine light does not reappear and that the engine is running smoothly with optimal fuel efficiency.

Cost to Fix P113C Cadillac

The cost of repairing the Exhaust Gas Temperature Sensor 2 issue can vary depending on the specific components that need to be replaced and the labor rates of the auto repair shop. On average, the parts for this repair can range from $50 to $200, while the labor costs can be around $100 to $200. Overall, the total repair cost for this issue typically falls between $150 and $400. However, it is important to note that these estimates are general guidelines and that actual costs may vary based on the location, vehicle make and model, and the extent of the repairs needed. It is advisable to consult with a trusted auto repair shop for a more precise cost estimate tailored to your specific situation.

Need more information about the P113C Cadillac code?

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

Need Help with the Code?

Get the P113C Cadillac code diagnosed by a professional: Find a repair shop in your area

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 Cadillac Code

1. What does the OBDII code P113C mean on a Cadillac?

P113C indicates an issue with the Exhaust Gas Temperature Sensor 2, where the sensor's readings are not plausible or consistent with expected values.

2. What are the common symptoms of the P113C code?

Symptoms may include the check engine light turning on, poor engine performance, increased emissions, and potential fuel efficiency reduction.

3. What causes the P113C code to appear?

Common causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors, soot buildup on the sensor, or issues with the engine control module (ECM).

4. Can a faulty exhaust gas temperature sensor damage my Cadillac?

Yes, if left unresolved, it can lead to improper engine operation, higher emissions, or damage to the catalytic converter over time.

5. How do I diagnose the P113C code on my Cadillac?

Start by scanning the vehicle with an OBDII tool, inspecting the exhaust gas temperature sensor and its wiring, and verifying the sensor's readings against manufacturer specifications.

6. Is it safe to drive with the P113C code active?

Driving with this code is not recommended, as it can lead to decreased performance and potential long-term damage to the engine or exhaust system.

7. How do you fix the P113C code on a Cadillac?

Repairs may involve replacing the faulty exhaust gas temperature sensor, cleaning soot buildup, repairing damaged wiring, or updating the ECM software.

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

The repair cost can vary, but replacing an exhaust gas temperature sensor typically ranges from $100 to $300, depending on parts and labor.

9. Can I clear the P113C code without fixing the issue?

While you can clear the code with an OBDII scanner, the underlying problem must be addressed, or the code will likely return.

10. How can I prevent the P113C code from occurring?

Regular maintenance, using quality fuel, and promptly addressing engine warning lights can help prevent soot buildup and sensor failures.

Discuss the causes and fixes for P113C Cadillac OBDII Code

Code P113C Cadillac comments

No comments found for this page.