AutoCodes – Cadillac – P1FC0 Cadillac

P1FC0 Cadillac Code - Hybrid/EV Battery Interface Control Module 8 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: P1FC0 Cadillac indicates Hybrid/EV Battery Interface Control Module 8 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 765

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 P1FC0 Cadillac 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 P1FC0 Cadillac - Hybrid/EV Battery Interface Control Module 8 Performance - AutoCodes.com — P1FC0 Cadillac Code - Hybrid/EV Battery Interface Control Module 8 Performance

What does this mean?

What are the Possible Causes of the DTC P1FC0 Cadillac?

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 P1FC0 Cadillac?

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 P1FC0 Cadillac 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.

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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 P1FC0 Cadillac Code

What does the OBDII code P1FC0 mean for a Cadillac?

The code P1FC0 indicates a performance issue with the Hybrid/EV Battery Interface Control Module 8, which is responsible for monitoring and managing part of the vehicleâ€™s battery system.

What are the common symptoms of code P1FC0 in a Cadillac?

Symptoms may include reduced hybrid or electric performance, warning lights on the dashboard, difficulty charging the battery, or decreased fuel efficiency.

What causes the P1FC0 code to appear?

Common causes include a faulty Battery Interface Control Module, wiring issues, poor electrical connections, or internal battery failures.

Can a dead battery trigger the P1FC0 code?

Yes, a failing or damaged battery can cause the code as it may interfere with proper communication and performance of the control module.

How is the P1FC0 code diagnosed?

Technicians use a diagnostic scanner to read the code and inspect the Battery Interface Control Module, wiring, and battery system for faults or irregularities.

Can I drive my Cadillac with the P1FC0 code?

While the vehicle may still be drivable, ignoring the code can lead to reduced efficiency and potential damage to the hybrid or EV system, so repairs should be addressed promptly.

How is the P1FC0 code fixed on a Cadillac?

Repairs may include replacing the Hybrid/EV Battery Interface Control Module, repairing wiring or connectors, or addressing any issues within the battery pack itself.

Will disconnecting the battery clear the P1FC0 code?

Disconnecting the battery may reset the system temporarily, but the underlying issue causing the code will likely persist and require proper diagnosis.

Is the P1FC0 code specific to Cadillac hybrid or electric vehicles?

Yes, this code is specific to Cadillac vehicles equipped with hybrid or EV systems that utilize the Battery Interface Control Module.

What is the cost to repair the P1FC0 code on a Cadillac?

Repair costs vary depending on the root cause, but replacing the Battery Interface Control Module can range from a few hundred to over a thousand dollars, plus labor.