AutoCodes – GMC – P1FCC GMC

P1FCC GMC Code - Hybrid/EV Battery Interface Control Module 8 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
P1FCC GMC indicates Hybrid/EV Battery Interface Control Module 8 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 819
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 27, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1FCC GMC 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 transistor switched resistor wired in parallel with the cell group internal to the hybrid/EV battery interface control module portion of the battery energy control module. The hybrid/EV powertrain control module 2 sends a command to the hybrid/EV battery energy control module to begin cell balancing.
OBDII Code P1FCC GMC - Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit - AutoCodes.com
P1FCC GMC Code - Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit

What are the Possible Causes of the DTC P1FCC GMC?

  • 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 P1FCC GMC?

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 P1FCC GMC 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 P1FCC GMC code?

Need more information on how to fix the P1FCC GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1FCC 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 P1FCC GMC Code

1. What are common symptoms of OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Symptoms may include reduced hybrid system performance, decreased fuel efficiency, and warning lights on the dashboard indicating an issue with the battery system.

2. What are possible causes of OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Potential causes can include a faulty battery interface control module, issues with the 8 cell balancing circuit, wiring problems, or a malfunctioning hybrid battery.

3. How can I diagnose the OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Diagnosis typically involves using a diagnostic scanner to retrieve the specific trouble code, inspecting the hybrid battery system components, and testing the battery interface control module and cell balancing circuit.

4. Can I continue driving my GMC with OBDII code P1FCC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the hybrid system components and potentially cause unsafe driving conditions.

5. What are some repair tips for fixing OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Repair options may include replacing the battery interface control module, repairing or replacing the 8 cell balancing circuit, checking and repairing any wiring issues, and ensuring proper functioning of the hybrid battery.

6. Is it possible to reset the OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

While you can clear the code with a diagnostic scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. How much does it typically cost to repair OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Repair costs can vary depending on the specific issue, but it is advisable to consult a professional mechanic or dealership for an accurate diagnosis and cost estimate.

8. Are there any recalls or technical service bulletins related to OBDII code P1FCC in a GMC concerning the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

It is recommended to check with the manufacturer or a certified GMC dealership for any relevant recalls or technical service bulletins related to this specific OBDII code and battery system component.

9. How can regular maintenance help prevent OBDII code P1FCC in a GMC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit?

Regular maintenance, such as checking the hybrid battery system, inspecting wiring connections, and monitoring the overall health of the battery components, can help prevent issues that may trigger this OBDII code.

10. Can I fix OBDII code P1FCC related to the Hybrid/EV Battery Interface Control Module 8 Cell Balancing Circuit in my GMC myself?

While some DIY enthusiasts may be able to address simpler issues like wiring problems, it is recommended to seek professional help for complex repairs involving the battery interface control module or cell balancing circuit to ensure proper diagnosis and repair.

Discuss the causes and fixes for P1FCC GMC OBDII Code

Code P1FCC GMC 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