Engine-CodesAudi – P0058 Audi

P0058 Audi Code - HO2S Heater Control Circuit High Bank 2 Sensor 2

Quick Answer

The P0058 diagnostic trouble code (DTC) for Audi vehicles indicates an issue with the HO2S (heated oxygen sensor) heater control circuit for Bank 2 Sensor 2. Common causes include Faulty oxygen sensor, Damaged wiring or connectors in the heater circuit, Blown fuse related to the oxygen sensor heater. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P0058 Audi indicates HO2S Heater Control Circuit High Bank 2 Sensor 2.
Common causes
Common causes include Faulty oxygen sensor, Damaged wiring or connectors in the heater circuit, Blown fuse related to the oxygen sensor heater.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Table of contents Created and updated by William Orellana on Sep 07, 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 P0058 Audi Description

The P0058 diagnostic trouble code (DTC) for Audi vehicles indicates an issue with the HO2S (heated oxygen sensor) heater control circuit for Bank 2 Sensor 2. The heated oxygen sensor is responsible for monitoring the oxygen levels in the exhaust gases to help the engine control module (ECM) adjust the air-fuel mixture for optimal combustion. The heater control circuit is designed to quickly bring the sensor up to operating temperature for accurate readings.

OBDII Code P0058 Audi - HO2S Heater Control Circuit High Bank 2 Sensor 2
P0058 Audi Code - HO2S Heater Control Circuit High Bank 2 Sensor 2

Common Causes of P0058 Audi

  1. Faulty oxygen sensor.
  2. Damaged wiring or connectors in the heater circuit.
  3. Blown fuse related to the oxygen sensor heater.
  4. Issues with the ECM controlling the sensor.

Symptoms of P0058 Audi

  1. Check engine light illuminated on the dashboard.
  2. Decreased fuel efficiency.
  3. Rough idling or engine misfires.
  4. Poor acceleration or engine performance.
  5. Failed emissions test.

How to Fix P0058 Audi

  1. Diagnose the root cause of the P0058 code using a scan tool to pinpoint the issue.
  2. Inspect the oxygen sensor and its wiring for any damage or corrosion.
  3. Test the heater circuit for proper voltage and continuity.
  4. Replace the oxygen sensor if it is found to be faulty.
  5. Clear the code from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0058 Audi

The typical repair costs for addressing the P0058 code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, replacing an oxygen sensor can cost between $200 and $300 for parts and labor. Additional costs may apply if there are wiring or fuse issues that need to be addressed. It is advisable to consult with a professional mechanic for a more accurate estimate based on your Audi model and location.

When is the Code Detected?

The P0058 is set when the ECM detects an excessively high voltage through the heated oxygen sensor heater circuit

Need more information about the P0058 Audi code?

Need more information on how to fix the P0058 Audi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0058 Audi 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 P0058 Audi Code

1. What are the common symptoms of OBDII code P0058 in an Audi?

- Common symptoms include poor fuel efficiency, rough idling, engine misfires, and the illumination of the check engine light.

2. What does the OBDII code P0058 indicate in an Audi?

- The code P0058 in an Audi refers to an issue with the HO2S (Heated Oxygen Sensor) Heater Control Circuit High on Bank 2 Sensor 2.

3. What are the possible causes of OBDII code P0058 in an Audi?

- The code P0058 in an Audi can be caused by a faulty HO2S sensor, damaged wiring or connectors, a blown fuse, or a problem with the ECM (Engine Control Module).

4. How can I diagnose the HO2S Heater Control Circuit High Bank 2 Sensor 2 issue in my Audi?

- Diagnosing the issue involves using an OBDII scanner to read the code, checking the HO2S sensor and its connections, and testing the heater circuit for continuity.

5. Can I continue driving my Audi with the OBDII code P0058 present?

- It is not recommended to drive your Audi with the code P0058 present, as it can lead to poor engine performance and potential damage to the catalytic converter.

6. How can I repair OBDII code P0058 in my Audi?

- Repairing the code P0058 may involve replacing the faulty HO2S sensor, repairing damaged wiring or connectors, checking and replacing fuses if necessary, or reprogramming the ECM.

7. Is it possible to reset the OBDII code P0058 in an Audi without fixing the issue?

- While you can clear the code with an OBDII scanner, it will likely reappear if the underlying issue causing the code is not addressed.

8. Can a DIY enthusiast fix the OBDII code P0058 in an Audi?

- Depending on the DIY skills and tools available, some enthusiasts may be able to fix the code P0058 by replacing the HO2S sensor or checking and repairing wiring issues.

9. How long does it typically take to repair OBDII code P0058 in an Audi?

- The repair time for the code P0058 can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours to complete the repair.

10. What is the importance of fixing OBDII code P0058 in an Audi promptly?

- It is important to fix the code P0058 promptly to prevent further engine damage, ensure optimal fuel efficiency, and maintain the overall performance of your Audi.

Discuss the causes and fixes for P0058 Audi OBDII Code

Code P0058 Audi comments

No comments found for this page.