AutoCodes – Generic – P3006

P3006 Code - Battery State-Of-Charge Are Uneven

Quick Answer

Through the battery voltage detective line, the charging rate of each battery is detected. Common causes include Faulty Battery ECU, Faulty Battery Pack. 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: P3006 indicates Battery State-Of-Charge Are Uneven.
Common causes: Common causes include Faulty Battery ECU, Faulty Battery Pack.
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 12,544

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 Jul 20, 2022

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P3006 Description

Through the battery voltage detective line, the charging rate of each battery is detected. Delta State-Of-Charge (SOC) becomes high.

OBDII Code P3006 - Battery State-Of-Charge Are Uneven - AutoCodes.com — P3006 Code - Battery State-Of-Charge Are Uneven

What does this mean?

What are the Possible Causes of the DTC P3006?

Faulty Battery ECU
Faulty Battery Pack

How to Fix the DTC P3006?

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 does this mean?

Code Tech Notes

User Submitted Video

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3006 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.

Need more information about the P3006 code?

Need more information on how to fix the P3006 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3006 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P3006 Lexus — Battery State-Of-Charge Are Uneven
P3006 Toyota — Battery State-Of-Charge Are Uneven

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 P3006 Code

1. What are the common symptoms of OBDII code P3006 (Battery State-Of-Charge Are Uneven)?

- Common symptoms include poor fuel efficiency, difficulty starting the vehicle, and potential issues with the electrical system.

2. What are the possible causes of OBDII code P3006?

- Causes may include a faulty battery, issues with the charging system, poor electrical connections, or a malfunctioning battery state-of-charge sensor.

3. How can I diagnose the underlying issue triggering OBDII code P3006?

- Diagnostic steps may involve testing the battery voltage, inspecting the charging system components, checking the battery state-of-charge sensor, and scanning for related trouble codes.

4. Can uneven battery state-of-charge cause damage to other vehicle components?

- Yes, uneven battery state-of-charge can lead to premature wear on the battery itself, damage to the alternator, and potential electrical system failures.

5. What are some repair tips for resolving OBDII code P3006?

- Repair tips may include replacing the battery if it is old or faulty, repairing any wiring or connections related to the charging system, and calibrating or replacing the battery state-of-charge sensor.

6. Is it safe to continue driving with OBDII code P3006 present?

- It is not recommended to continue driving with this code present, as it can lead to further electrical system issues and potential breakdowns.

7. Can a DIY enthusiast fix OBDII code P3006 at home?

- Depending on the root cause, some individuals with automotive repair experience may be able to address OBDII code P3006 at home by following proper diagnostic and repair procedures.

8. How long does it typically take to repair OBDII code P3006?

- The repair time can vary based on the specific cause of the code, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the issue.

9. Will resetting the OBDII system clear code P3006 permanently?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem resurfaces.

10. Are there any preventive maintenance measures to avoid OBDII code P3006 in the future?

- Regularly inspecting the battery, maintaining the charging system, and addressing any electrical issues promptly can help prevent OBDII code P3006 from occurring in the future.