AutoCodes – Buick – P1E3E Buick

P1E3E Buick Code - 14 V Power Module Random Access Memory

Quick Answer

This is an internal fault detection of the 14 V power module, also called the accessory DC power control module. Common causes include Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted. 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: P1E3E Buick indicates 14 V Power Module Random Access Memory.
Common causes: Common causes include Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted.
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 1,053

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 Apr 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E3E Buick Description

This is an internal fault detection of the 14 V power module, also called the accessory DC power control module. This fault is handled inside the 14 V power module and no external circuits are involved.

OBDII Code P1E3E Buick - 14 V Power Module Random Access Memory - AutoCodes.com — P1E3E Buick Code - 14 V Power Module Random Access Memory

What does this mean?

What are the Possible Causes of the DTC P1E3E Buick?

Program 14 V Power Module
Faulty 14 V Power Module
14 V Power Module harness is open or shorted
14 V Power Module circuit poor electrical connection

How to Fix the DTC P1E3E Buick?

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 P1E3E Buick 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 P1E3E Buick code?

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Need Help with the Code?

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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 P1E3E Buick Code

1. What are common symptoms of OBDII code P1E3E in a Buick related to the 14 V Power Module Random Access Memory?

- Common symptoms include issues with starting the vehicle, reduced engine performance, and potential intermittent electrical problems.

2. What could cause the OBDII code P1E3E related to the 14 V Power Module Random Access Memory in a Buick?

- Possible causes include a faulty power module, wiring issues, poor electrical connections, or a malfunctioning control module.

3. How can I diagnose the OBDII code P1E3E in my Buick related to the 14 V Power Module Random Access Memory?

- Diagnosing this code typically involves using a scan tool to retrieve the specific error codes, checking the power module and associated wiring for any visible damage, and testing the voltage output.

4. Are there any DIY repair tips for addressing the OBDII code P1E3E Buick 14 V Power Module Random Access Memory issue?

- DIY repair tips may include checking and cleaning electrical connections, ensuring proper grounding, and inspecting the power module for any signs of damage.

5. Can driving with the OBDII code P1E3E related to the 14 V Power Module Random Access Memory in a Buick cause further damage?

- Continuing to drive with this code present can potentially lead to further electrical issues or even engine performance problems, so it's best to address the underlying cause promptly.

6. Is it safe to reset the OBDII code P1E3E Buick 14 V Power Module Random Access Memory without investigating the root cause?

- While resetting the code may temporarily clear the error message, it is important to investigate and address the root cause to prevent the issue from recurring.

7. How much does it typically cost to repair the OBDII code P1E3E related to the 14 V Power Module Random Access Memory in a Buick?

- Repair costs can vary depending on the specific issue causing the code, but it's advisable to consult with a professional mechanic for an accurate diagnosis and cost estimate.

8. Can a faulty battery or alternator trigger the OBDII code P1E3E in a Buick related to the 14 V Power Module Random Access Memory?

- Yes, a failing battery or alternator can sometimes lead to electrical issues that trigger this code, so it's worth checking these components during diagnosis.

9. Are there any recalls or technical service bulletins related to the OBDII code P1E3E Buick 14 V Power Module Random Access Memory issue?

- Check with the manufacturer or authorized service centers for any relevant recalls or technical service bulletins that address this specific OBDII code in your Buick model.

10. Can extreme weather conditions or environmental factors contribute to the appearance of the OBDII code P1E3E related to the 14 V Power Module Random Access Memory in a Buick?

- Yes, extreme temperatures or environmental conditions can sometimes exacerbate electrical issues that trigger this code, so it's important to consider such factors during diagnosis and repair.