AutoCodes – Buick – P1EB8 Buick

P1EB8 Buick Code - Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset

Quick Answer

This is an internal fault detection of the motor control module. Common causes include Program Power Inverter Module, Faulty Power Inverter Module, Power Inverter Module harness is open or shorted. 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: P1EB8 Buick indicates Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset.
Common causes: Common causes include Program Power Inverter Module, Faulty Power Inverter Module, Power Inverter Module harness is open or shorted.
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 854

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 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1EB8 Buick Description

This is an internal fault detection of the motor control module. The motor control module is internal to the power inverter module, often referred to as the drive motor generator power inverter module, and is not serviced separately. This fault is handled inside the hybrid powertrain and motor control modules and no external circuits are involved.

OBDII Code P1EB8 Buick - Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset - AutoCodes.com — P1EB8 Buick Code - Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset

What does this mean?

What are the Possible Causes of the DTC P1EB8 Buick?

Program Power Inverter Module
Faulty Power Inverter Module
Power Inverter Module harness is open or shorted
Power Inverter Module circuit poor electrical connection

How to Fix the DTC P1EB8 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 P1EB8 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.

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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 P1EB8 Buick Code

1. What are the common symptoms of OBDII code P1EB8 in a Buick related to the Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset?

- Common symptoms may include erratic shifting patterns, transmission slippage, and illuminated warning lights on the dashboard.

2. What causes the OBDII code P1EB8 in a Buick to trigger?

- The code may be triggered by a fault in the auxiliary transmission fluid pump control module or issues with the long-term memory reset process.

3. How can I diagnose the OBDII code P1EB8 in my Buick?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking for any related trouble codes, and inspecting the auxiliary transmission fluid pump control module for faults.

4. Can I reset the OBDII code P1EB8 in my Buick on my own?

- While you can attempt to clear the code with an OBDII scanner, it is recommended to address the underlying issue causing the code to prevent it from reoccurring.

5. Are there any repair tips for fixing the OBDII code P1EB8 in a Buick?

- Repair tips may include checking the wiring harness and connections to the auxiliary transmission fluid pump control module, replacing the module if necessary, and performing a proper long-term memory reset.

6. Is it safe to continue driving my Buick with the OBDII code P1EB8 present?

- It is not recommended to drive your vehicle with unresolved transmission issues, as it can lead to further damage and potentially unsafe driving conditions.

7. How much does it typically cost to repair the OBDII code P1EB8 in a Buick?

- Repair costs can vary depending on the exact cause of the code and the required repairs, but it is advisable to consult a professional mechanic for an accurate estimate.

8. Can a faulty auxiliary transmission fluid pump control module cause other transmission problems besides triggering the OBDII code P1EB8?

- Yes, a faulty module can lead to various transmission issues such as poor shifting quality, reduced performance, and potential damage to other transmission components.

9. How long does it take to repair the OBDII code P1EB8 in a Buick?

- Repair times can vary depending on the extent of the issue and the availability of parts, but it is best to consult with a mechanic for a more precise repair timeline.

10. Are there any preventive measures to avoid the recurrence of the OBDII code P1EB8 in a Buick?

- Regular maintenance of the transmission system, including fluid checks and replacements, can help prevent issues that may trigger the code in the future.