AutoCodes – GMC – P1FB7 GMC

P1FB7 GMC Code - Hybrid/EV Battery Interface Control Module 5 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: P1FB7 GMC indicates Hybrid/EV Battery Interface Control Module 5 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 870

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 P1FB7 GMC 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 P1FB7 GMC - Hybrid/EV Battery Interface Control Module 5 Long Term Memory Performance - AutoCodes.com — P1FB7 GMC Code - Hybrid/EV Battery Interface Control Module 5 Long Term Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1FB7 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 P1FB7 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 P1FB7 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 P1FB7 GMC 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 P1FB7 GMC Code

What does the OBDII code P1FB7 mean for a GMC vehicle?

The OBDII code P1FB7 indicates a performance issue with the Long Term Memory of the Hybrid/EV Battery Interface Control Module, suggesting that the module is not functioning as expected.

What symptoms might indicate a P1FB7 code in my GMC?

Common symptoms include reduced hybrid or electric vehicle performance, warning lights on the dashboard, decreased fuel efficiency, and potential difficulty in charging or operating the battery system.

What could cause the P1FB7 code to trigger in my GMC?

The code can be triggered by issues such as a faulty Hybrid/EV Battery Interface Control Module, poor electrical connections, software issues, or problems with the battery itself.

How can I diagnose the P1FB7 code in my GMC?

Start by using an OBD-II scanner to confirm the code. Inspect the battery interface control module and its connections for damage or corrosion. Check for any other related codes and evaluate the battery performance.

What repairs are suggested if I receive a P1FB7 code?

Repair options may include reprogramming or replacing the Hybrid/EV Battery Interface Control Module, fixing any wiring issues, or replacing the battery if it is found to be faulty.

Can I drive my GMC if the P1FB7 code is present?

It is not advisable to drive the vehicle extensively with this code present, as it may lead to reduced performance and increased risk of further damage to the hybrid or electric components.

Is the P1FB7 code common in GMC hybrid or electric vehicles?

While not extremely common, the P1FB7 code can occur in GMC hybrid or electric models, especially as the vehicle ages or if there are issues with the battery system.

Will clearing the P1FB7 code fix the underlying issue?

Clearing the code may temporarily turn off the warning lights, but it will not fix the underlying problem. It is essential to diagnose and repair the cause of the code to prevent it from returning.

Is there a specific maintenance recommendation to prevent P1FB7 from occurring?

Regular inspections of the hybrid battery system, ensuring good electrical connections, and software updates can help prevent issues related to the P1FB7 code.