AutoCodes – Chevrolet – P1BFF Chevrolet

P1BFF Chevrolet 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 Chevrolet 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 847

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

What does this mean?

What are the Possible Causes of the DTC P1BFF Chevrolet?

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 Chevrolet?

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 Chevrolet 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 P1BFF Chevrolet Code

What does the OBDII code P1BFF indicate for a Chevrolet vehicle?

The P1BFF code indicates that the auxiliary transmission fluid pump motor control module is not programmed, which can lead to issues with the transmission fluid pump's operation.

What are the common symptoms associated with the P1BFF code?

Common symptoms include transmission overheating, erratic shifting, reduced engine performance, or warning lights on the dashboard.

What could cause the P1BFF code to appear?

Possible causes include a malfunctioning transmission fluid pump motor control module, improper programming of the module, wiring issues, or a failed auxiliary transmission fluid pump.

How do I diagnose the P1BFF code?

To diagnose the P1BFF code, use an OBDII scanner to confirm the code and check for additional codes. Inspect the wiring and connectors of the transmission fluid pump motor control module, and verify that the module is properly programmed.

Can I drive my vehicle with the P1BFF code present?

Driving with the P1BFF code is not recommended, as it may lead to transmission overheating and further damage to the transmission system.

What repair options are available for the P1BFF code?

Repair options include reprogramming the auxiliary transmission fluid pump motor control module, replacing it if faulty, or addressing any wiring or connector issues.

How can I prevent the P1BFF code from occurring in the future?

To prevent the P1BFF code, ensure regular maintenance of the transmission system, keep software and modules updated, and address any transmission fluid issues promptly.

Is it necessary to reset the code after repairs?

Yes, after making repairs, it's essential to clear the code using an OBDII scanner and perform a test drive to ensure the issue is resolved and the code does not return.

What should I do if the P1BFF code keeps reappearing?

If the P1BFF code keeps reappearing, consider consulting a professional technician for a more in-depth diagnosis, as there may be underlying issues that need to be addressed.