Engine-Codes.com
Engine-Codes – Generic – P1E44

P1E44 Code - 14 Volt Power Module System High Voltage

Quick Answer

The P1E44 diagnostic trouble code (DTC) indicates that the 14-volt power module system in the vehicle is experiencing high voltage. Common causes include Faulty 14-volt power module, Wiring or connection issues in the power module system, Voltage regulator malfunction. 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
P1E44 indicates 14 Volt Power Module System High Voltage.
Common causes
Common causes include Faulty 14-volt power module, Wiring or connection issues in the power module system, Voltage regulator malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1E44 Description

The P1E44 diagnostic trouble code (DTC) indicates that the 14-volt power module system in the vehicle is experiencing high voltage. This system is responsible for regulating and distributing electrical power throughout the vehicle. When the voltage in this system exceeds the specified parameters, it can lead to various issues affecting the vehicle's performance and functionality.

OBDII Code P1E44 - 14 Volt Power Module System High Voltage
P1E44 Code - 14 Volt Power Module System High Voltage

Common Causes of P1E44

  1. Faulty 14-volt power module
  2. Wiring or connection issues in the power module system
  3. Voltage regulator malfunction
  4. Alternator overcharging
  5. Battery temperature sensor failure

Symptoms of P1E44

  1. Check engine light illuminated on the dashboard
  2. Erratic engine performance, such as rough idling or stalling
  3. Transmission shifting issues
  4. Electrical system malfunctions, such as flickering lights or dead battery
  5. Overcharging of the battery

How to Fix P1E44

  1. Begin by conducting a thorough inspection of the 14-volt power module system, checking for any visible damage or loose connections.
  2. Test the voltage output of the alternator and voltage regulator to ensure they are within the specified range.
  3. Inspect the wiring harness and connectors for any signs of wear, corrosion, or damage, and repair or replace as necessary.
  4. If the issue persists, consider replacing the 14-volt power module or voltage regulator to address the high voltage condition.
  5. Clear the DTC from the vehicle's memory using a diagnostic scan tool and perform a test drive to verify that the issue has been resolved.

Cost to Fix P1E44

The cost of repairing a high voltage condition in the 14-volt power module system can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the parts for this repair can range from $100 to $500, while the labor costs can range from $150 to $300. Overall, the total repair cost for this issue may fall between $250 and $800. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the shop's labor rates. It is recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.

Need more information about the P1E44 code?

Need more information on how to fix the P1E44 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E44 code diagnosed by a professional: Find a repair shop in your area

Code P1E44 Information for Specific Makes

  • P1E44 Acura — Electric Servo Brake Control Unit Internal Circuit Malfunction Charge Pump Circuit
  • P1E44 Buick — 14 Volt Power Module System High Voltage
  • P1E44 Cadillac — 14 Volt Power Module System High Voltage
  • P1E44 Chevrolet — 14 Volt Power Module System High Voltage
  • P1E44 GMC — 14 Volt Power Module System High Voltage
  • P1E44 Honda — Electric Servo Brake Control Unit Internal Circuit Malfunction Charge Pump Circuit
  • P1E44 Saturn — 14 Volt Power Module System High Voltage
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 P1E44 Code

1. What are common symptoms of OBDII code P1E44 (14 Volt Power Module System High Voltage)?

The common symptoms of code P1E44 may include issues with the vehicle's electrical system, such as dim lights, erratic behavior of electrical components, or a warning light on the dashboard.

2. What are the possible causes of OBDII code P1E44?

The possible causes of code P1E44 include a faulty 14-volt power module, wiring issues, a malfunctioning battery, or problems with the vehicle's charging system.

3. How can I diagnose OBDII code P1E44?

Diagnosing code P1E44 typically involves using a diagnostic scanner to retrieve the code, checking the 14-volt power module and related components for any visible damage, and testing the electrical system for proper voltage levels.

4. Can I still drive my vehicle with OBDII code P1E44 present?

It is not recommended to drive the vehicle with code P1E44 present, as it can lead to further electrical issues and potentially cause damage to other components.

5. How can I repair OBDII code P1E44?

Repairing code P1E44 may involve replacing the faulty 14-volt power module, repairing any damaged wiring, ensuring the battery is functioning properly, and checking the vehicle's charging system for any issues.

6. Is it safe to clear OBDII code P1E44 with a diagnostic scanner?

Clearing the code with a diagnostic scanner may temporarily remove the warning light, but it is important to address the underlying issue causing code P1E44 to prevent further problems with the vehicle's electrical system.

7. Can a DIY enthusiast fix OBDII code P1E44 at home?

Depending on the individual's level of automotive knowledge and experience, some DIY enthusiasts may be able to diagnose and repair code P1E44 at home, especially if they have access to the necessary tools and resources.

8. How much does it typically cost to repair OBDII code P1E44 at a repair shop?

The cost of repairing code P1E44 at a repair shop can vary depending on the specific underlying issue, the labor rates of the shop, and the cost of any replacement parts that may be needed.

9. Are there any preventive measures to avoid OBDII code P1E44 from occurring?

Regular maintenance of the vehicle's electrical system, including checking the battery, wiring, and charging system, can help prevent issues that may trigger code P1E44.

10. How urgent is it to address OBDII code P1E44 once it appears?

It is recommended to address code P1E44 as soon as possible to avoid further damage to the vehicle's electrical system and ensure the safe operation of the vehicle.

Discuss the causes and fixes for P1E44 OBDII Code

Submit a New Comment

Code P1E44 comments

No comments found for this page.