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P0058 2003 Infiniti G35 Code - HO2S22 Heater Control Circuit High

Quick Answer

The diagnostic trouble code P0058 for a 2003 Infiniti G35 indicates an issue with the Heater Control Circuit of the HO2S22 sensor. Common causes include Faulty HO2S22 sensor, Damaged wiring or connectors in the heater circuit, Blown fuse related to the sensor. 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 2003 Infiniti G35 indicates HO2S22 Heater Control Circuit High.
Common causes
Common causes include Faulty HO2S22 sensor, Damaged wiring or connectors in the heater circuit, Blown fuse related to the sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0058 2003 Infiniti G35 Description

The diagnostic trouble code P0058 for a 2003 Infiniti G35 indicates an issue with the Heater Control Circuit of the HO2S22 sensor. The HO2S22 sensor, also known as the downstream oxygen sensor, plays a crucial role in monitoring the oxygen levels in the exhaust gases. The heater control circuit is responsible for ensuring that the sensor reaches its optimal operating temperature quickly for accurate readings.

OBDII Code P0058 2003 Infiniti G35 - HO2S22 Heater Control Circuit High
P0058 2003 Infiniti G35 Code - HO2S22 Heater Control Circuit High

Common Causes of P0058 2003 Infiniti G35

  1. Faulty HO2S22 sensor
  2. Damaged wiring or connectors in the heater circuit
  3. Blown fuse related to the sensor
  4. ECM malfunction
  5. Corrosion or contamination affecting sensor operation

Symptoms of P0058 2003 Infiniti G35

  1. Check Engine Light illuminated on the dashboard
  2. Decreased fuel efficiency
  3. Rough idling or stalling
  4. Hesitation during acceleration
  5. Increased emissions

How to Fix P0058 2003 Infiniti G35

  1. Begin by conducting a thorough inspection of the HO2S22 sensor, wiring, and connectors to identify any visible damage or corrosion.
  2. Test the sensor's heater circuit using a multimeter to check for proper resistance and voltage levels.
  3. Replace the HO2S22 sensor if it is found to be faulty, ensuring that the new sensor meets OEM specifications.
  4. Repair or replace any damaged wiring or connectors in the heater circuit.
  5. Clear the diagnostic trouble codes from the ECM using a scan tool and perform a test drive to verify that the issue has been resolved.

Cost to Fix P0058 2003 Infiniti G35

The typical repair costs for addressing a P0058 code on a 2003 Infiniti G35 can range from $150 to $400, depending on the specific cause of the issue and the cost of parts. This estimate includes the price of a new HO2S22 sensor, any necessary wiring repairs, and labor costs. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to obtain quotes from local shops for a more accurate estimate.

When is the Code Detected?

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

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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 P0058 2003 Infiniti G35 Code

1. What does the OBDII code P0058 on a 2003 Infiniti G35 mean?

The code P0058 indicates a problem with the HO2S22 (Heated Oxygen Sensor 2 Bank 2) heater control circuit being detected as high.

2. What are the common symptoms of the P0058 code in a 2003 Infiniti G35?

Common symptoms of the P0058 code may include poor fuel economy, rough idling, difficulty starting the vehicle, and the illumination of the check engine light.

3. What are the possible causes of the P0058 code in a 2003 Infiniti G35?

Possible causes of the P0058 code include a faulty HO2S22 sensor, damaged wiring or connectors in the heater control circuit, a blown fuse, or a problem with the engine control module (ECM).

4. How can I diagnose the P0058 code in a 2003 Infiniti G35?

To diagnose the P0058 code, you can use a scan tool to check for any additional trouble codes, visually inspect the wiring and connectors for damage, test the HO2S22 sensor, and check the fuse related to the sensor.

5. How do I repair the P0058 code in a 2003 Infiniti G35?

To repair the P0058 code, you may need to replace the faulty HO2S22 sensor, repair or replace damaged wiring or connectors, replace any blown fuses, or reprogram the ECM if necessary.

6. Can I drive my 2003 Infiniti G35 with the P0058 code?

It is not recommended to drive your vehicle with the P0058 code present, as it can lead to poor engine performance and potential damage over time. It's best to address the issue promptly.

7. How much does it cost to fix the P0058 code in a 2003 Infiniti G35?

The cost of fixing the P0058 code can vary depending on the root cause of the issue. It may range from a relatively inexpensive fix like replacing a fuse to a more costly repair such as replacing the HO2S22 sensor.

8. Can a DIY enthusiast repair the P0058 code in a 2003 Infiniti G35?

Depending on your level of automotive repair experience, you may be able to address the P0058 code yourself by following diagnostic procedures and replacing components like the HO2S22 sensor or fuses.

9. What happens if the P0058 code is ignored in a 2003 Infiniti G35?

Ignoring the P0058 code can lead to decreased fuel efficiency, engine performance issues, and potential damage to other components over time. It's best to address the underlying problem promptly.

10. Is the P0058 code a common issue in 2003 Infiniti G35 vehicles?

The P0058 code related to the HO2S22 heater control circuit high is not extremely common in 2003 Infiniti G35 vehicles, but it can occur due to various factors like sensor failure or wiring issues.

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