AutoCodesCadillac – P1BFF Cadillac

P1BFF Cadillac 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 Cadillac 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 820
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 14, 2020
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Code P1BFF Cadillac 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 Cadillac - Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed - AutoCodes.com
P1BFF Cadillac Code - Auxiliary Transmission Fluid Pump Motor Control Module Not Programmed

What are the Possible Causes of the DTC P1BFF Cadillac?

  • 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 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 P1BFF 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 P1BFF Cadillac Code

1. What does the OBDII code P1BFF mean on a Cadillac?

The P1BFF code indicates that the Auxiliary Transmission Fluid Pump Motor Control Module is not programmed or calibrated properly.

2. What are the symptoms of the P1BFF code in a Cadillac?

Symptoms may include the transmission entering limp mode, warning lights on the dashboard, or erratic shifting behavior.

3. What causes the P1BFF code to appear?

The most common cause is that the Auxiliary Transmission Fluid Pump Motor Control Module has not been programmed or a software update was not completed.

4. Can I drive my Cadillac with the P1BFF code active?

Driving with this code is not recommended, as it may lead to transmission overheating or reduced performance.

5. How is the P1BFF code diagnosed?

A scan tool is used to confirm the code and check whether the module programming or calibration is missing or incorrect.

6. What is the repair for a P1BFF code on a Cadillac?

The fix typically involves reprogramming or calibrating the Auxiliary Transmission Fluid Pump Motor Control Module with the correct software.

7. Do I need to replace the module if I get the P1BFF code?

Replacement is usually unnecessary unless the module is physically damaged; reprogramming typically resolves the issue.

8. Can I fix the P1BFF code myself?

Fixing this code requires specialized diagnostic tools and software, so it’s best handled by a certified technician.

9. How much does it cost to repair the P1BFF code on a Cadillac?

Costs vary, but reprogramming the module typically ranges from $100 to $300 depending on labor rates and dealership fees.

10. What happens if I ignore the P1BFF code on my Cadillac?

Ignoring this code may lead to transmission damage, poor vehicle performance, or more expensive repairs in the future.

Discuss the causes and fixes for P1BFF Cadillac OBDII Code

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