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P0058 2015 Chevrolet Silverado Code - HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2

Quick Answer

The P0058 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the HO2S (Heated Oxygen Sensor) Heater Control Circuit High Voltage for Bank 2 Sensor 2. Common causes include Faulty Oxygen Sensor: The most common cause of the P0058 code is a malfunctioning oxygen sensor heater element, Wiring Issues: Damaged or corroded wiring in the oxygen sensor heater circuit can prevent proper voltage delivery, Faulty ECM: A malfunctioning engine control module (ECM) can send incorrect signals to the oxygen sensor heater circuit. 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 2015 Chevrolet Silverado indicates HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2.
Common causes
Common causes include Faulty Oxygen Sensor: The most common cause of the P0058 code is a malfunctioning oxygen sensor heater element, Wiring Issues: Damaged or corroded wiring in the oxygen sensor heater circuit can prevent proper voltage delivery, Faulty ECM: A malfunctioning engine control module (ECM) can send incorrect signals to the oxygen sensor heater circuit.
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 15, 2024
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Code P0058 2015 Chevrolet Silverado Description

The P0058 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the HO2S (Heated Oxygen Sensor) Heater Control Circuit High Voltage for Bank 2 Sensor 2. This code indicates that there is a problem with the heating element circuit of the downstream oxygen sensor located after the catalytic converter on the second bank of cylinders in the engine. The oxygen sensor plays a crucial role in monitoring the air-fuel ratio in the exhaust gases and providing feedback to the engine control module (ECM) for optimal fuel efficiency and emissions control.

OBDII Code P0058 2015 Chevrolet Silverado - HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2
P0058 2015 Chevrolet Silverado Code - HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2

Common Causes of P0058 2015 Chevrolet Silverado

  1. Faulty Oxygen Sensor: The most common cause of the P0058 code is a malfunctioning oxygen sensor heater element.
  2. Wiring Issues: Damaged or corroded wiring in the oxygen sensor heater circuit can prevent proper voltage delivery.
  3. Faulty ECM: A malfunctioning engine control module (ECM) can send incorrect signals to the oxygen sensor heater circuit.
  4. Blown Fuse: A blown fuse in the oxygen sensor heater circuit can prevent the heating element from receiving power.
  5. Exhaust Leak: An exhaust leak near the oxygen sensor can cause the sensor to malfunction and trigger the P0058 code.

Symptoms of P0058 2015 Chevrolet Silverado

  1. Check Engine Light: The most common symptom associated with the P0058 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Reduced Fuel Efficiency: A malfunctioning oxygen sensor heater can lead to inaccurate readings, causing the engine to run rich or lean, resulting in decreased fuel efficiency.
  3. Rough Idling: A faulty HO2S heater can disrupt the air-fuel mixture, leading to rough idling or engine hesitation.
  4. Poor Engine Performance: The ECM relies on accurate oxygen sensor readings to adjust the fuel injection timing and spark advance. A malfunctioning sensor can result in poor engine performance.
  5. Increased Emissions: An improperly functioning oxygen sensor can cause the vehicle to emit higher levels of harmful pollutants, leading to increased emissions.

How to Fix P0058 2015 Chevrolet Silverado

  1. Diagnose the Issue: Use an OBD-II scanner to retrieve the trouble code and perform a thorough inspection of the oxygen sensor heater circuit.
  2. Test the Oxygen Sensor: Check the resistance of the oxygen sensor heater element to determine if it is faulty.
  3. Inspect Wiring: Check the wiring harness for any damage or corrosion, and repair or replace as necessary.
  4. Check Fuse: Inspect the fuse related to the oxygen sensor heater circuit and replace if necessary.
  5. Replace Oxygen Sensor: If the oxygen sensor heater element is faulty, replace the sensor with a new one to resolve the issue.

Cost to Fix P0058 2015 Chevrolet Silverado

The typical repair costs for addressing the P0058 code on a 2015 Chevrolet Silverado can range from $150 to $400, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops often charge less. To obtain a more accurate estimate, it is recommended to inquire with local auto repair shops.

What does this mean?

Tech Notes for P0058 2015 Chevrolet Silverado

The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The control module monitors how long it takes the sensor to warm up and start sending an adequate signal. The code is set when the sensor is taking too long to warm up. Water getting inside the heated oxygen sensor connector can cause the heated oxygen sensor fuse to blow. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. If the fuse and connector are OK, replacing the O2 Sensor usually takes care of the problem.

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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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P0058 in a 2015 Chevrolet Silverado?

- Common symptoms include decreased fuel efficiency, rough idling, engine misfires, and the illumination of the Check Engine Light.

2. What does the OBDII code P0058 "HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2" indicate in a 2015 Chevrolet Silverado?

- This code indicates a high voltage condition in the heater control circuit of the oxygen sensor located on bank 2, sensor 2 in the exhaust system.

3. What are the possible causes of OBDII code P0058 in a 2015 Chevrolet Silverado?

- Possible causes include a faulty oxygen sensor, damaged wiring or connectors in the sensor circuit, a blown fuse, or issues with the engine control module (ECM).

4. How can I diagnose the OBDII code P0058 in my 2015 Chevrolet Silverado?

- Diagnosing this code involves checking the oxygen sensor for proper operation, inspecting the sensor circuit for wiring issues, testing the sensor heater element, and scanning the ECM for related faults.

5. Can I continue to drive my 2015 Chevrolet Silverado with the OBDII code P0058 present?

- It is not recommended to continue driving with this code active, as it can lead to decreased fuel efficiency and potential damage to the catalytic converter over time.

6. How can I repair the OBDII code P0058 in my 2015 Chevrolet Silverado?

- Repairing this code typically involves replacing the oxygen sensor on bank 2, sensor 2, addressing any wiring or connector issues, and resetting the fault codes with a diagnostic tool.

7. Is it possible to clear the OBDII code P0058 in a 2015 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code temporarily, the Check Engine Light is likely to reappear if the root cause of the high voltage condition in the sensor circuit is not addressed.

8. How much does it cost to fix the OBDII code P0058 in a 2015 Chevrolet Silverado?

- The cost of fixing this code can vary depending on the specific repair needed, but it typically includes the price of a new oxygen sensor, any necessary wiring repairs, and labor charges.

9. Are there any preventative measures to avoid OBDII code P0058 in a 2015 Chevrolet Silverado?

- Regularly scheduled maintenance, such as monitoring the condition of oxygen sensors and addressing any engine performance issues promptly, can help prevent the occurrence of this code.

10. Can a DIY enthusiast repair the OBDII code P0058 in a 2015 Chevrolet Silverado?

- While some aspects of diagnosing and repairing this code can be tackled by experienced DIYers, dealing with sensor circuits and ECM-related issues may require professional expertise to ensure proper resolution.

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