AutoCodes – GMC – P058A GMC

P058A GMC Code - Battery Monitor Module Performance

Quick Answer

The vehicle control module monitors the system voltage, current, and internal temperature to verify they are within the normal operating range. Common causes include Faulty Battery Sensor Module, Battery Sensor Module harness is open or shorted, Battery Sensor Module circuit poor electrical connection. 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: P058A GMC indicates Battery Monitor Module Performance.
Common causes: Common causes include Faulty Battery Sensor Module, Battery Sensor Module harness is open or shorted, Battery Sensor Module circuit poor electrical connection.
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.

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Code Popularity 1,762

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 11, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P058A GMC Description

The vehicle control module monitors the system voltage, current, and internal temperature to verify they are within the normal operating range. It also monitors ROM or RAM memory faults, and performs other internal diagnostics.

OBDII Code P058A GMC - Battery Monitor Module Performance - AutoCodes.com — P058A GMC Code - Battery Monitor Module Performance

What does this mean?

What are the Possible Causes of the DTC P058A GMC?

Faulty Battery Sensor Module
Battery Sensor Module harness is open or shorted
Battery Sensor Module circuit poor electrical connection

How to Fix the DTC P058A GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P058A GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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 P058A GMC Code

1. What are the common symptoms of OBDII code P058A GMC (Battery Monitor Module Performance)?

The common symptoms include the Check Engine Light (CEL) illuminating on the dashboard, decreased fuel efficiency, and possible difficulty starting the vehicle.

2. What are the possible causes of OBDII code P058A GMC?

Possible causes of this code include a faulty battery monitor module, issues with the battery sensor, wiring issues, or a malfunction in the vehicle's electrical system.

3. How can I diagnose the OBDII code P058A GMC?

Diagnosing this code typically involves using an OBDII scanner to retrieve the code, inspecting the battery monitor module and sensor for any visible damage, and testing the vehicle's electrical system for proper functionality.

4. Can I still drive my vehicle with the OBDII code P058A GMC present?

It is generally not recommended to drive the vehicle with this code present, as it can lead to further electrical issues and potential damage to the vehicle's components. It's best to address the issue promptly.

5. How can I repair OBDII code P058A GMC?

Repairing this code may involve replacing the battery monitor module or sensor, repairing any damaged wiring, or addressing any underlying electrical issues. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.

6. Will resetting the OBDII code P058A GMC make it go away permanently?

Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the code.

7. Are there any DIY repair tips for OBDII code P058A GMC?

While some basic inspections like checking the battery connections and fuses can be done by DIY enthusiasts, diagnosing and repairing this code often requires specialized tools and expertise. It is advisable to seek professional help for an accurate repair.

8. How much does it typically cost to repair OBDII code P058A GMC?

The cost of repairing this code can vary depending on the underlying issue, the extent of the damage, and the labor rates in your area. It is recommended to obtain quotes from different mechanics to compare prices.

9. Can a low battery voltage trigger OBDII code P058A GMC?

Yes, a low battery voltage or issues with the battery's performance can potentially trigger this code. Ensuring the battery is in good condition and properly charged is important in diagnosing and addressing this issue.

10. Is OBDII code P058A GMC a common issue in GMC vehicles?

While not as common as some other OBDII codes, P058A related to the battery monitor module performance can occur in GMC vehicles, especially in older models or those with electrical system issues. Regular maintenance and inspection can help prevent such issues.