AutoCodes – Buick – P1E92 Buick

P1E92 Buick Code - Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit

Quick Answer

To maintain a similar state of charge on the cell groups, the hybrid/EV powertrain control module 2 looks at the cell group voltages and determines which cell groups need energy removed in order to maintain the battery groups at a similar state of charge. Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module circuit poor electrical connection. 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
P1E92 Buick indicates Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit.
Common causes
Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 714
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1E92 Buick Description

To maintain a similar state of charge on the cell groups, the hybrid/EV powertrain control module 2 looks at the cell group voltages and determines which cell groups need energy removed in order to maintain the battery groups at a similar state of charge. This is known as cell balancing. There is a resistor wired in parallel with the cell group and a transistor switch in series with the resistor internal to the hybrid/EV battery interface control module. The hybrid/EV powertrain control module 2 sends a command to the hybrid/EV battery energy control module to begin cell balancing through the hybrid/EV battery interface control modules.
OBDII Code P1E92 Buick - Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit - AutoCodes.com
P1E92 Buick Code - Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit

What are the Possible Causes of the DTC P1E92 Buick?

  • Faulty Hybrid/EV Battery Interface Control Module
  • Hybrid/EV Battery Interface Control Module harness is open or shorted
  • Hybrid/EV Battery Interface Control Module circuit poor electrical connection

How to Fix the DTC P1E92 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 P1E92 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 P1E92 Buick code?

Need more information on how to fix the P1E92 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E92 Buick 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 P1E92 Buick Code

1. What are the common symptoms of OBDII code P1E92 in a Buick related to the Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit?

The common symptoms include reduced hybrid system performance, decreased fuel efficiency, and potential illumination of the check engine light.

2. What are the possible causes of OBDII code P1E92 in a Buick?

The code P1E92 often indicates issues with the Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit, which can be caused by a faulty battery module, wiring issues, or a malfunctioning control module.

3. How can I diagnose the OBDII code P1E92 in my Buick?

Diagnosing this code typically requires specialized diagnostic equipment to analyze the hybrid system components, battery modules, and wiring connections for any faults or abnormalities.

4. What should I do if I encounter OBDII code P1E92 in my Buick?

If you encounter code P1E92, it is recommended to consult a certified technician or dealership with expertise in hybrid vehicle systems for a thorough diagnosis and proper repair.

5. Is it safe to continue driving my Buick with OBDII code P1E92 present?

It is not recommended to continue driving your Buick with the code P1E92 present, as it can lead to further damage to the hybrid system components and potentially compromise vehicle safety.

6. Can I repair OBDII code P1E92 in my Buick myself?

Repairing OBDII code P1E92 related to the Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit typically requires specialized knowledge and equipment, so it is advised to seek professional help for accurate diagnosis and repair.

7. How much does it cost to repair OBDII code P1E92 in a Buick?

The cost of repairing OBDII code P1E92 can vary depending on the specific issue causing the code, the extent of the repair needed, and labor rates at the repair facility. It is recommended to obtain quotes from different sources for an accurate estimate.

8. Can a faulty Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit be repaired, or does it need to be replaced?

In some cases, a faulty Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit may be repairable, but in many instances, replacement is the more reliable solution to ensure proper functioning of the hybrid system.

9. Are there any maintenance tips to prevent OBDII code P1E92 in a Buick?

To help prevent OBDII code P1E92 related to the Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit, it is important to follow the manufacturer's recommended maintenance schedule for the hybrid system components and have the system inspected regularly.

10. Can a DIY enthusiast without specialized tools work on diagnosing OBDII code P1E92 in a Buick?

Diagnosing and repairing OBDII code P1E92 related to the Hybrid/EV Battery Interface Control Module 1 Cell Balancing Circuit is complex and requires specialized tools and knowledge, making it challenging for a DIY enthusiast to work on without proper training.

Discuss the causes and fixes for P1E92 Buick OBDII Code

Code P1E92 Buick comments

No comments found for this page.

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