AutoCodes – Buick – P1FBC Buick

P1FBC Buick Code - Hybrid/EV Battery Interface Control Module 10 Long Term Memory Performance

Quick Answer

The Hybrid/EV Battery Interface Control Module will diagnose its own systems and determine when a fault condition is present. 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: P1FBC Buick indicates Hybrid/EV Battery Interface Control Module 10 Long Term Memory Performance.
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.

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Code Popularity 777

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1FBC Buick Description

The Hybrid/EV Battery Interface Control Module will diagnose its own systems and determine when a fault condition is present. This diagnostic applies to internal microprocessor integrity conditions within the Hybrid/EV Battery Interface Control Module. This fault is internal to the Hybrid/EV Battery Interface Control Module and no external circuits are involved.

OBDII Code P1FBC Buick - Hybrid/EV Battery Interface Control Module 10 Long Term Memory Performance - AutoCodes.com — P1FBC Buick Code - Hybrid/EV Battery Interface Control Module 10 Long Term Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1FBC 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 P1FBC 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 P1FBC 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 P1FBC Buick code?

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Need Help with the Code?

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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 P1FBC Buick Code

1. What does the OBDII code P1FBC mean on a Buick?

P1FBC indicates a problem with the Hybrid/EV Battery Interface Control Module 10, specifically related to its long-term memory performance.

2. What are common symptoms of the P1FBC code?

Symptoms may include a check engine light, reduced hybrid/EV performance, or the vehicle operating in a limited power mode.

3. What causes the P1FBC code to appear?

The code is typically triggered by corrupted memory in the control module, software glitches, or an internal failure of the module.

4. Can I drive my Buick with the P1FBC code?

While the vehicle may still be drivable, itâ€™s not recommended as it could lead to further damage or reduced performance of the hybrid/EV system.

5. How is the P1FBC code diagnosed?

A technician will use a diagnostic scanner to check for related codes, inspect the battery interface control module, and possibly perform software updates or memory resets.

6. What repairs are commonly needed for the P1FBC code?

Repairs may include reprogramming or replacing the Hybrid/EV Battery Interface Control Module 10, or fixing wiring or connection issues.

7. Does the P1FBC code always require module replacement?

Not always. In some cases, a software update or memory reprogramming can resolve the issue.

8. How much does it cost to fix a P1FBC code on a Buick?

Repair costs vary but can range from $300 to $1,500, depending on whether reprogramming or module replacement is required.

9. Can a low-voltage battery cause the P1FBC code?

Yes, a weak or failing 12V battery can sometimes cause communication or memory errors in the control module.

10. How can I prevent the P1FBC code from recurring?

Ensure the vehicle's software is up to date, address any electrical issues promptly, and maintain the hybrid/EV battery system according to manufacturer recommendations.