AutoCodes – Buick – P1EB6 Buick

P1EB6 Buick Code - Drive Motor 1 Control Module Long Term Memory Reset

Quick Answer

This is an internal fault detection of the hybrid/EV powertrain control module 1. Common causes include Reprogram 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: P1EB6 Buick indicates Drive Motor 1 Control Module Long Term Memory Reset.
Common causes: Common causes include Reprogram 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 931

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 P1EB6 Buick Description

This is an internal fault detection of the hybrid/EV powertrain control module 1. The hybrid/EV powertrain 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 power inverter module and no external circuits are involved.

OBDII Code P1EB6 Buick - Drive Motor 1 Control Module Long Term Memory Reset - AutoCodes.com — P1EB6 Buick Code - Drive Motor 1 Control Module Long Term Memory Reset

What does this mean?

What are the Possible Causes of the DTC P1EB6 Buick?

Reprogram 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 P1EB6 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 P1EB6 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 P1EB6 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 P1EB6 Buick Code

1. What are the common symptoms of OBDII code P1EB6 in a Buick related to the Drive Motor 1 Control Module Long Term Memory Reset?

- Common symptoms include poor acceleration, reduced power output, and the vehicle going into a "limp mode" where it operates at reduced performance levels.

2. What are some possible causes of OBDII code P1EB6 in a Buick?

- Causes can include a faulty drive motor control module, issues with the electric drive motor, or problems with the vehicle's hybrid/electric powertrain system.

3. How can I diagnose OBDII code P1EB6 in my Buick?

- Diagnosis typically involves using an OBDII scanner to read the code and then conducting a thorough inspection of the drive motor control module, electric drive motor, and related components for any signs of damage or malfunction.

4. Can I continue driving my Buick with OBDII code P1EB6 present?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the drive motor control module and other components, potentially resulting in a breakdown.

5. How can I reset the long-term memory of the Drive Motor 1 Control Module in my Buick to clear OBDII code P1EB6?

- Resetting the long-term memory of the drive motor control module typically requires specialized equipment and knowledge, so it is best to consult with a qualified mechanic or dealership for assistance.

6. Are there any DIY repair tips for addressing OBDII code P1EB6 in a Buick?

- DIY repairs for this code are limited due to the complex nature of the hybrid/electric powertrain system. It is recommended to seek professional help to properly diagnose and repair the issue.

7. Is OBDII code P1EB6 specific to certain Buick models or model years?

- This code may be specific to certain Buick models equipped with hybrid or electric powertrains. It is important to consult the vehicle's specific service manual or a dealership for accurate information.

8. How much does it typically cost to repair OBDII code P1EB6 in a Buick?

- Repair costs can vary depending on the exact cause of the issue and the extent of the repairs needed. It is advisable to obtain multiple quotes from different repair shops or dealerships.

9. Can a faulty battery or charging system cause OBDII code P1EB6 to appear in a Buick?

- Yes, issues with the battery or charging system in a hybrid or electric vehicle can potentially trigger this code due to the interconnection with the drive motor control module and other components.

10. Will OBDII code P1EB6 cause my Buick to fail an emissions test?

- Yes, this code can indicate a problem with the vehicle's emission control system, which may cause it to fail an emissions test. It is important to address the underlying issue to pass the test.