AutoCodes – Chevrolet – P1EB7 Chevrolet

P1EB7 Chevrolet 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 Chevrolet 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 867

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

What does this mean?

What are the Possible Causes of the DTC P1EB7 Chevrolet?

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 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 P1EB7 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 P1EB7 Chevrolet Code

1. What does the OBDII code P1EB7 mean on a Chevrolet?

The P1EB7 code indicates that the Drive Motor 2 Control Module's long-term memory has been reset, which may occur due to a system fault, software update, or battery disconnection.

2. What are the common symptoms of the P1EB7 code?

Common symptoms include a check engine light, reduced power mode, unusual transmission behavior, or no noticeable issues at all.

3. What causes the Drive Motor 2 Control Module long-term memory to reset?

It can be caused by a failed software update, loss of power to the module, battery disconnection, or an internal fault within the control module.

4. Is the P1EB7 code serious?

The severity depends on symptoms. If the vehicle operates normally, it may not be urgent. However, if performance issues occur, the code should be addressed promptly.

5. How can I fix the P1EB7 code?

A technician may reprogram or update the Drive Motor 2 Control Module, inspect the electrical connections, or replace the module if necessary.

6. Can a dead or disconnected battery cause the P1EB7 code?

Yes, a dead or disconnected battery can cause the moduleâ€™s memory to reset, triggering the P1EB7 code.

7. Do I need to replace the Drive Motor 2 Control Module for the P1EB7 code?

Not always. First, a technician should check for software updates, electrical issues, and other causes before considering module replacement.

8. Will clearing the P1EB7 code solve the issue?

Clearing the code may turn off the check engine light temporarily, but if the underlying issue isnâ€™t resolved, the code will likely return.

9. How much does it cost to fix the P1EB7 code on a Chevrolet?

Repair costs vary, but diagnostics typically range from $100-$200, while reprogramming or module replacement can cost $300-$1,000 depending on the issue.

10. Can I drive my Chevrolet with the P1EB7 code?

If there are no noticeable performance issues, it may be safe to drive temporarily, but itâ€™s best to have the code diagnosed and fixed to prevent potential damage.