Engine-CodesChevrolet – P205E Chevrolet

P205E Chevrolet Code - Reductant Tank Temperature Sensor Circuit Intermittent/Erratic

Quick Answer

The P205E diagnostic trouble code (DTC) for Chevrolet vehicles refers to a Reductant Tank Temperature Sensor Circuit Intermittent/Erratic issue. Common causes include Faulty reductant tank temperature sensor, Wiring harness issues, ECM communication problems. 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
P205E Chevrolet indicates Reductant Tank Temperature Sensor Circuit Intermittent/Erratic.
Common causes
Common causes include Faulty reductant tank temperature sensor, Wiring harness issues, ECM communication problems.
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 09, 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 P205E Chevrolet Description

The P205E diagnostic trouble code (DTC) for Chevrolet vehicles refers to a Reductant Tank Temperature Sensor Circuit Intermittent/Erratic issue. In vehicles equipped with Selective Catalytic Reduction (SCR) systems, the reductant tank temperature sensor plays a crucial role in monitoring the temperature of the diesel exhaust fluid (DEF) or urea solution used in the emissions control process. The sensor ensures that the DEF remains at the optimal temperature to effectively reduce harmful nitrogen oxide emissions.

OBDII Code P205E Chevrolet - Reductant Tank Temperature Sensor Circuit Intermittent/Erratic
P205E Chevrolet Code - Reductant Tank Temperature Sensor Circuit Intermittent/Erratic

Common Causes of P205E Chevrolet

  1. Faulty reductant tank temperature sensor
  2. Wiring harness issues
  3. ECM communication problems
  4. DEF contamination
  5. Sensor circuit malfunction

Symptoms of P205E Chevrolet

  1. Check engine light illuminated
  2. Reduced fuel efficiency
  3. Engine performance issues
  4. Failed emissions test
  5. Limp mode activation

How to Fix P205E Chevrolet

  1. Use a scan tool to retrieve the DTC and freeze frame data
  2. Inspect the wiring harness for any damage or loose connections
  3. Test the reductant tank temperature sensor for proper operation
  4. Check for DEF contamination and clean the sensor if necessary
  5. Clear the DTC and perform a road test to ensure the issue is resolved

Cost to Fix P205E Chevrolet

The typical repair costs for a P205E Chevrolet code can vary depending on the specific cause of the issue. In general, replacing a faulty reductant tank temperature sensor or repairing wiring harness issues could cost between $200 and $500, including parts and labor. However, additional diagnostic time may be needed to pinpoint the exact cause of the problem, which could increase the total repair cost. It's advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can vary, so it's recommended to check local rates for a more precise cost estimate.

Need more information about the P205E Chevrolet code?

Need more information on how to fix the P205E Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P205E Chevrolet 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 P205E Chevrolet Code

No Frequently Asked Questions about P205E Chevrolet Code found.

Discuss the causes and fixes for P205E Chevrolet OBDII Code

Code P205E Chevrolet comments

No comments found for this page.