AutoCodes – Cadillac – P1EB7 Cadillac

P1EB7 Cadillac Code - Drive Motor 2 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: P1EB7 Cadillac indicates Drive Motor 2 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 834

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 P1EB7 Cadillac 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 P1EB7 Cadillac - Drive Motor 2 Control Module Long Term Memory Reset - AutoCodes.com — P1EB7 Cadillac Code - Drive Motor 2 Control Module Long Term Memory Reset

What does this mean?

What are the Possible Causes of the DTC P1EB7 Cadillac?

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 P1EB7 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 P1EB7 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.

Need more information about the P1EB7 Cadillac 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 P1EB7 Cadillac Code

1. What are the common symptoms of OBDII code P1EB7 in a Cadillac related to the Drive Motor 2 Control Module Long Term Memory Reset?

- Common symptoms include poor acceleration, reduced power output, and potential issues with the electric drive system.

2. What can cause the OBDII code P1EB7 to trigger in a Cadillac?

- The code may be triggered due to a fault in the Drive Motor 2 Control Module, issues with the electric motor, or problems with the battery management system.

3. How serious is the OBDII code P1EB7 related to the Drive Motor 2 Control Module Long Term Memory Reset in a Cadillac?

- This code should be addressed promptly to prevent further damage to the electric drive components and ensure proper vehicle operation.

4. What are some DIY repair tips for resolving the OBDII code P1EB7 in a Cadillac?

- DIY repair tips may include checking for loose connections, inspecting the drive motor components for damage, and resetting the control module as per manufacturer guidelines.

5. Can I continue driving my Cadillac with the OBDII code P1EB7 present?

- It is not recommended to drive the vehicle with this code present as it could lead to further damage and potentially unsafe driving conditions.

6. How can a professional mechanic diagnose and repair the OBDII code P1EB7 in a Cadillac?

- A professional mechanic can use specialized diagnostic tools to pinpoint the exact cause of the code and then proceed with necessary repairs or component replacements.

7. Are there any recalls or technical service bulletins related to the OBDII code P1EB7 in Cadillacs?

- It is recommended to check with the manufacturer or authorized dealerships for any relevant recalls or technical service bulletins related to this specific OBDII code.

8. Will resetting the error code temporarily fix the issue with the Drive Motor 2 Control Module in a Cadillac?

- Resetting the error code may temporarily clear the warning light, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

9. How much does it typically cost to repair the OBDII code P1EB7 in a Cadillac?

- The cost of repair can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from different repair shops.

10. Can the OBDII code P1EB7 be caused by a failing battery in a Cadillac?

- Yes, a failing or weak battery can potentially trigger this code as it may affect the performance of the electric drive system and control modules.