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Code P058D

Quick reference

P058D at a glance

Plain-language meaning
This code means that the car's computer thinks there's a problem with how it checks the battery's power. It's like when your toy's battery checker isn't working right.
Urgency
Moderate – Addressing this issue can prevent further electrical problems.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II Scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer thinks there's a problem with how it checks the battery's power. It's like when your toy's battery checker isn't working right.

Explanation

The Battery Monitor Module is responsible for monitoring the voltage of the vehicle's battery. Code P058D indicates that the module is not performing its voltage monitoring function correctly.

Technical description

The P058D code is triggered when the Battery Monitor Module detects a discrepancy in the expected voltage readings. This could be due to a fault in the module itself, wiring issues, or an actual problem with the battery voltage.

Symptoms

• Check Engine Light illuminated

• Possible battery charging issues

• Intermittent electrical problems

Common Causes

• Faulty Battery Monitor Module

• Wiring issues or poor connections

• Battery voltage issues

Glossary

OBD-II: On-Board Diagnostics, a system for vehicle self-diagnosis and reporting.

Battery Monitor Module: A component that monitors the health and voltage of the vehicle's battery.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the battery and its connections for corrosion or damage.

• Check the wiring and connections to the Battery Monitor Module.

Repair procedures

• Clean and secure battery connections.

• Repair or replace damaged wiring.

• Replace the Battery Monitor Module if necessary.

Tools required

• OBD-II Scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$100 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Silverado

• GMC Sierra

• Cadillac Escalade

Preventive measures

• Regularly check battery connections.

• Ensure battery terminals are clean and tight.

• Monitor battery health periodically.

Error code type

Sensor Issue

User experience recommendations

• Have your battery and charging system checked regularly.

• If you notice electrical issues, address them promptly.

Warranty information

Check with your vehicle manufacturer for warranty coverage on electrical components.

Historical data

This code has become more common as vehicles incorporate more complex electrical monitoring systems.

Urgency level

Moderate – Addressing this issue can prevent further electrical problems.

Testing conditions

• Vehicle in 'On' position

• Battery fully charged

Component location

The Battery Monitor Module is typically located near the vehicle's battery, often integrated into the battery management system.

FAQs

Q: Can I drive with a P058D code?
A: It's not recommended, as it may lead to battery or electrical issues.

Q: How do I clear a P058D code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue persists, further diagnosis is needed.

Optional diagnostic gear

Tools that may help diagnose P058D

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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