Engine-CodesGMC – P1FE4 GMC

P1FE4 GMC Code - Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage

Quick Answer

The P1FE4 diagnostic trouble code (DTC) for GMC vehicles specifically relates to the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage. Common causes include Faulty wiring or connections in the voltage sensor circuit, Malfunctioning Hybrid/EV battery interface control module, Issues with the Hybrid/EV battery. 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
P1FE4 GMC indicates Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage.
Common causes
Common causes include Faulty wiring or connections in the voltage sensor circuit, Malfunctioning Hybrid/EV battery interface control module, Issues with the Hybrid/EV battery.
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.
Table of contents Created and updated by William Orellana on Sep 14, 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 P1FE4 GMC Description

The P1FE4 diagnostic trouble code (DTC) for GMC vehicles specifically relates to the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage. This code indicates that there is a high voltage condition detected in the voltage sensor circuit of the Hybrid/EV battery interface control module 6. The Hybrid/EV battery interface control module plays a crucial role in managing the interaction between the vehicle's internal combustion engine and electric propulsion system. The voltage sensor circuit is responsible for monitoring the voltage levels within the battery system to ensure proper functioning and prevent any potential safety hazards.

OBDII Code P1FE4 GMC - Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage
P1FE4 GMC Code - Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage

Common Causes of P1FE4 GMC

  1. Faulty wiring or connections in the voltage sensor circuit.
  2. Malfunctioning Hybrid/EV battery interface control module.
  3. Issues with the Hybrid/EV battery.
  4. Electrical system malfunctions.
  5. Environmental factors such as extreme temperatures affecting the battery system.

Symptoms of P1FE4 GMC

  1. Check Engine Light illuminated on the dashboard.
  2. Reduced fuel efficiency.
  3. Erratic behavior of the hybrid/EV system.
  4. Loss of power or acceleration.
  5. Potential safety hazards related to the high voltage condition.

How to Fix P1FE4 GMC

  1. Diagnose the root cause of the high voltage condition using a diagnostic scanner.
  2. Inspect the wiring and connections in the voltage sensor circuit for any damage or corrosion.
  3. Test the Hybrid/EV battery interface control module for proper functioning.
  4. Replace any faulty components such as wiring, connections, or the control module as needed.
  5. Clear the DTC and perform a test drive to ensure the issue has been resolved.

Cost to Fix P1FE4 GMC

The typical repair costs for addressing the P1FE4 code related to the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the repair costs for this type of problem can range from $200 to $800, including parts and labor. It's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local auto repair shops to get a more accurate estimate for this repair.

Need more information about the P1FE4 GMC code?

Need more information on how to fix the P1FE4 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1FE4 GMC 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 P1FE4 GMC Code

1. What are the common symptoms of OBDII code P1FE4 in a GMC related to the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage issue?

- Common symptoms include the check engine light illuminating, decreased fuel efficiency, and potential drivability issues such as hesitation or stalling.

2. What are the possible causes of OBDII code P1FE4 indicating a High Voltage condition in the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit of a GMC?

- Causes may include a faulty voltage sensor, issues with the battery interface control module, damaged wiring, or a malfunction in the hybrid/EV battery system.

3. How can I diagnose and repair OBDII code P1FE4 in my GMC if it indicates a High Voltage problem with the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit?

- Diagnosis typically involves checking the voltage sensor, inspecting related wiring for damage, and testing the battery interface control module. Repair may involve replacing a faulty sensor, repairing damaged wiring, or addressing issues with the control module.

4. Is it safe to continue driving my GMC if OBDII code P1FE4 is triggered due to a High Voltage issue in the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit?

- It is recommended to address the issue promptly to prevent potential damage to the hybrid/EV system. Continuing to drive with the problem unresolved could lead to further complications and potential safety hazards.

5. Can a DIY enthusiast with automotive knowledge fix OBDII code P1FE4 related to the High Voltage problem in the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit of a GMC?

- While some basic troubleshooting steps can be performed by DIY enthusiasts, addressing complex issues with the hybrid/EV system may require specialized tools and expertise. It is advisable to consult a professional technician for proper diagnosis and repair.

6. Are there any preventive maintenance tips to avoid encountering OBDII code P1FE4 in a GMC due to High Voltage issues with the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit?

- Regularly inspecting the hybrid/EV system components, following manufacturer-recommended maintenance schedules, and addressing any warning signs promptly can help prevent issues leading to OBDII code P1FE4.

7. How long does it typically take to diagnose and repair OBDII code P1FE4 related to the High Voltage problem in the Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit of a GMC?

- The time required for diagnosis and repair can vary depending on the specific cause of the issue. It is recommended to consult a professional technician for an accurate assessment of the duration needed to address the problem effectively.

Discuss the causes and fixes for P1FE4 GMC OBDII Code

Code P1FE4 GMC comments

No comments found for this page.