AutoCodes – Buick – P1BFF Buick

P1BFF Buick Code - Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed

Quick Answer

This is an internal fault detection of the auxiliary transmission fluid pump control module. Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor 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: P1BFF Buick indicates Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed.
Common causes: Common causes include Faulty Auxiliary Transmission Fluid Pump Motor Control Module, Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted, Auxiliary Transmission Fluid Pump Motor 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 845

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 Mar 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1BFF Buick Description

This is an internal fault detection of the auxiliary transmission fluid pump control module. The modules listed below are internal to the power inverter module and are not serviced separately. These faults are handled inside the hybrid powertrain control module and no external circuits are involved.

OBDII Code P1BFF Buick - Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed - AutoCodes.com — P1BFF Buick Code - Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed

What does this mean?

What are the Possible Causes of the DTC P1BFF Buick?

Faulty Auxiliary Transmission Fluid Pump Motor Control Module
Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted
Auxiliary Transmission Fluid Pump Motor Control Module circuit poor electrical connection

How to Fix the DTC P1BFF 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 P1BFF 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 P1BFF 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 P1BFF Buick Code

1. What are the common symptoms of the OBDII code P1BFF in a Buick related to the Auxiliary Transmission Fluid Pump Motor Control Module?

The common symptoms include transmission shifting issues, reduced fuel efficiency, and illuminated dashboard warning lights.

2. What can cause the OBDII code P1BFF in a Buick?

The code P1BFF in a Buick is typically caused by a malfunction in the Auxiliary Transmission Fluid Pump Motor Control Module, often due to a programming error or module failure.

3. How serious is the OBDII code P1BFF in a Buick?

The code P1BFF should be addressed promptly as it can lead to transmission performance issues and potentially cause further damage if left unresolved.

4. How can I diagnose the OBDII code P1BFF in my Buick?

Diagnosing the code P1BFF usually requires the use of a professional OBDII scanner to read the fault codes stored in the vehicle's computer system, followed by further troubleshooting of the Auxiliary Transmission Fluid Pump Motor Control Module.

5. Can I drive my Buick with the OBDII code P1BFF?

It is not recommended to drive your Buick with the code P1BFF present, as it may lead to transmission problems and unsafe driving conditions.

6. What are some repair tips for the OBDII code P1BFF in a Buick?

Repairing the code P1BFF may involve reprogramming or replacing the Auxiliary Transmission Fluid Pump Motor Control Module, as well as addressing any underlying issues that may have caused the fault code.

7. Can I reset the OBDII code P1BFF in my Buick on my own?

While you can attempt to clear the fault code using an OBDII scanner, it is important to address the root cause of the issue to prevent the code from reoccurring.

8. How much does it cost to repair the OBDII code P1BFF in a Buick?

The cost of repairing the code P1BFF in a Buick can vary depending on the extent of the issue, but it may involve module reprogramming or replacement, which can range from a few hundred to over a thousand dollars.

9. Is the OBDII code P1BFF specific to Buick vehicles only?

The OBDII code P1BFF related to the Auxiliary Transmission Fluid Pump Motor Control Module is specific to Buick vehicles and may not apply to other car makes and models.

10. How can I prevent the OBDII code P1BFF from occurring in my Buick in the future?

Regular maintenance, such as keeping the transmission fluid clean and ensuring all software updates are performed, can help prevent the recurrence of the code P1BFF in your Buick.