AutoCodes – Buick – P1FF3 Buick

P1FF3 Buick Code - Hybrid/EV Battery Interface Control Module 6 Read Only 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: P1FF3 Buick indicates Hybrid/EV Battery Interface Control Module 6 Read Only 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 800

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 P1FF3 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 P1FF3 Buick - Hybrid/EV Battery Interface Control Module 6 Read Only Memory Performance - AutoCodes.com — P1FF3 Buick Code - Hybrid/EV Battery Interface Control Module 6 Read Only Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1FF3 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 P1FF3 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 P1FF3 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 P1FF3 Buick 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 P1FF3 Buick Code

What does the OBDII code P1FF3 mean for a Buick?

Code P1FF3 indicates an issue with the Hybrid/EV Battery Interface Control Module 6's Read Only Memory (ROM) performance, suggesting a possible software or hardware malfunction.

What are the symptoms of code P1FF3 on a Buick?

Common symptoms include a check engine light, reduced hybrid/EV performance, limited driving range, or the vehicle entering limp mode.

What causes the P1FF3 code to appear on a Buick?

The code can be triggered by corrupted software, a malfunction in the battery interface control module, electrical issues such as wiring faults, or failed firmware updates.

Can I drive my Buick with the P1FF3 code present?

Driving with this code is not recommended, as it may lead to reduced vehicle performance or further damage to the hybrid/EV system.

How is the P1FF3 code diagnosed?

A technician will use a scan tool to read the code, inspect the wiring and connectors, and test the battery interface control module for proper functionality.

Can a software update fix the P1FF3 code?

Yes, if the issue is related to firmware corruption or outdated software, a reprogramming or update of the control module may resolve the problem.

Does the P1FF3 code mean the hybrid/EV battery is failing?

Not necessarily. The code points to the control module's performance, not the battery itself. However, the battery system should still be inspected.

How much does it cost to repair a P1FF3 code on a Buick?

Repair costs can vary from $150 to $1,000, depending on whether the issue requires a software update, wiring repair, or module replacement.

Do I need to replace the Hybrid/EV Battery Interface Control Module for code P1FF3?

Not always. The module may only need reprogramming, but if it's physically defective, replacement might be necessary.

What preventative maintenance can help avoid the P1FF3 code?

Regularly updating the vehicleâ€™s software, inspecting wiring for damage, and ensuring proper charging practices can help prevent this code from appearing.