Engine-Codes.com
Engine-Codes – Chevrolet – P1F5A Chevrolet

P1F5A Chevrolet Code - 14 Volt Power Module Status Terminal Circuit Low Voltage

Quick Answer

The P1F5A diagnostic trouble code for Chevrolet vehicles indicates a problem with the 14 Volt Power Module Status Terminal Circuit experiencing low voltage. Common causes include Faulty 14 Volt Power Module, Damaged wiring or connectors, Failing alternator. 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
P1F5A Chevrolet indicates 14 Volt Power Module Status Terminal Circuit Low Voltage.
Common causes
Common causes include Faulty 14 Volt Power Module, Damaged wiring or connectors, Failing alternator.
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 28, 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 P1F5A Chevrolet Description

The P1F5A diagnostic trouble code for Chevrolet vehicles indicates a problem with the 14 Volt Power Module Status Terminal Circuit experiencing low voltage. This code is typically associated with issues related to the vehicle's electrical system, specifically the power module responsible for regulating and distributing power throughout various components of the vehicle. The 14 Volt Power Module is crucial for ensuring that the vehicle's electrical systems receive the appropriate voltage to function correctly.

OBDII Code P1F5A Chevrolet - 14 Volt Power Module Status Terminal Circuit Low Voltage
P1F5A Chevrolet Code - 14 Volt Power Module Status Terminal Circuit Low Voltage

Common Causes of P1F5A Chevrolet

  1. Faulty 14 Volt Power Module
  2. Damaged wiring or connectors
  3. Failing alternator
  4. Weak or failing battery
  5. Corrosion or poor connections in the electrical system

Symptoms of P1F5A Chevrolet

  1. Dimming or flickering lights
  2. Malfunctioning power windows
  3. Erratic behavior of electronic components
  4. Starting issues
  5. Stalling while driving

How to Fix P1F5A Chevrolet

  1. Begin by conducting a thorough inspection of the 14 Volt Power Module and associated wiring to identify any visible damage or corrosion.
  2. Test the alternator and battery to ensure they are functioning correctly and providing the appropriate voltage to the power module.
  3. Replace any damaged wiring or connectors that may be contributing to the low voltage issue.
  4. If the power module is found to be faulty, replace it with a new unit to restore proper voltage regulation.
  5. Clear the diagnostic trouble code from the vehicle's computer system and perform a test drive to ensure the issue has been resolved.

Cost to Fix P1F5A Chevrolet

The typical repair costs for addressing the P1F5A code on a Chevrolet vehicle can vary depending on the specific cause of the issue. In general, replacing a faulty 14 Volt Power Module or repairing damaged wiring may cost between $200 and $500, including parts and labor. However, additional costs may apply if the alternator or battery also require replacement. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.

What does this mean?

Tech Notes for P1F5A Chevrolet

There is a factory service bulletin for the 2016-2017 Volt. The factory recommends check for open fuse.

"This concern may be caused by an open 15 Amp fuse in the High Voltage Battery Disconnect Relay Assembly on the front part of the High Voltage Battery. If you experience one or more of the conditions above, check for an open 15A fuse in the Battery Disconnect Relay Assembly."

Need more information about the P1F5A Chevrolet code?

Need more information on how to fix the P1F5A Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1F5A Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 P1F5A Chevrolet Code

No Frequently Asked Questions about P1F5A Chevrolet Code found.

Discuss the causes and fixes for P1F5A Chevrolet OBDII Code

Submit a New Comment

Code P1F5A Chevrolet comments

No comments found for this page.