AutoCodes – Cadillac – P058A Cadillac

P058A Cadillac 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 Cadillac 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 1,090

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 Cadillac 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 Cadillac - Battery Monitor Module Performance - AutoCodes.com — P058A Cadillac Code - Battery Monitor Module Performance

What does this mean?

What are the Possible Causes of the DTC P058A Cadillac?

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 Cadillac?

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 Cadillac 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 Cadillac Code

1. What are the common symptoms of OBDII code P058A in a Cadillac related to the Battery Monitor Module Performance?

- Common symptoms include issues with the vehicle's electrical system, difficulty starting the car, and a warning light on the dashboard.

2. What are the possible causes of OBDII code P058A in a Cadillac?

- The code P058A can be caused by a faulty battery monitor module, corroded electrical connections, a weak or failing battery, or issues with the charging system.

3. How can I diagnose OBDII code P058A in my Cadillac?

- Diagnosing code P058A involves using an OBDII scanner to read the code, checking the battery monitor module for any signs of damage, and inspecting the battery and charging system components.

4. Can I still drive my Cadillac with OBDII code P058A present?

- It is not recommended to drive your Cadillac with code P058A present, as it can lead to further damage to the electrical system and potentially leave you stranded if the battery fails.

5. How can I repair OBDII code P058A in my Cadillac?

- Repairing code P058A may involve replacing the battery monitor module, cleaning or replacing corroded electrical connections, testing and possibly replacing the battery, and ensuring the charging system is functioning properly.

6. Will resetting the OBDII code P058A in my Cadillac make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing code P058A is not addressed, the code is likely to reappear.

7. How long does it take to repair OBDII code P058A in a Cadillac?

- The time needed to repair code P058A can vary depending on the exact cause of the issue, but it may take a few hours to a full day in some cases.

8. Can a DIY enthusiast fix OBDII code P058A in a Cadillac, or is it best left to professionals?

- While some DIY enthusiasts may be able to address simpler causes of code P058A, it is recommended to consult a professional mechanic for a proper diagnosis and repair to ensure the issue is fully resolved.

9. Is OBDII code P058A specific to Cadillac vehicles only?

- Code P058A related to Battery Monitor Module Performance can appear in various vehicle makes and models, not exclusive to Cadillac.

10. What is the typical cost to repair OBDII code P058A in a Cadillac?

- The cost of repairing code P058A can vary depending on the specific repairs needed, but it may range from $100 to $500 or more, including parts and labor.