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P1EB7 GMC Code - Drive Motor 2 Control Module Long Term Memory Reset

Quick Answer

The P1EB7 GMC code refers to an issue with the Drive Motor 2 Control Module's Long Term Memory Reset. Common causes include Electrical faults, Wiring issues, Faulty Drive Motor 2 Control Module. 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 GMC indicates Drive Motor 2 Control Module Long Term Memory Reset.
Common causes
Common causes include Electrical faults, Wiring issues, Faulty Drive Motor 2 Control Module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P1EB7 GMC Description

The P1EB7 GMC code refers to an issue with the Drive Motor 2 Control Module's Long Term Memory Reset. The Drive Motor 2 Control Module is a crucial component in electric and hybrid vehicles, responsible for controlling the operation of the drive motor. The Long Term Memory Reset indicates that there has been a loss of stored data in the module, which can affect the vehicle's performance.

OBDII Code P1EB7 GMC - Drive Motor 2 Control Module Long Term Memory Reset
P1EB7 GMC Code - Drive Motor 2 Control Module Long Term Memory Reset

Common Causes of P1EB7 GMC

  1. Electrical faults
  2. Wiring issues
  3. Faulty Drive Motor 2 Control Module
  4. Corrosion or poor connections
  5. Environmental factors such as moisture or heat exposure

Symptoms of P1EB7 GMC

  1. Reduced power output
  2. Erratic power delivery
  3. Poor acceleration
  4. Drivability issues
  5. Warning light illuminated on the dashboard

How to Fix P1EB7 GMC

  1. Perform a diagnostic scan to retrieve the fault code and assess the extent of the issue.
  2. Inspect the wiring and connections related to the Drive Motor 2 Control Module for any damage or corrosion.
  3. Test the Drive Motor 2 Control Module for proper functionality and replace if necessary.
  4. Clear the fault code and reset the Long Term Memory in the module.
  5. Test drive the vehicle to ensure the issue has been resolved and that the Drive Motor 2 Control Module is functioning correctly.

Cost to Fix P1EB7 GMC

The typical repair costs for addressing the P1EB7 GMC code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair for this issue could range from $200 to $500, including parts and labor. It is essential to keep in mind that diagnostic time and labor rates can vary, so it is advisable to check with local auto repair shops for a more accurate estimate based on your vehicle make and model.

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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 GMC Code

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

The P1EB7 code indicates that the Drive Motor 2 Control Module's long-term memory has been reset, potentially due to a system fault or intentional reprogramming.

2. What are common symptoms of the P1EB7 code?

Symptoms may include an illuminated check engine light, reduced vehicle performance, or erratic behavior in hybrid or electric drive systems.

3. What causes the P1EB7 code to appear?

Common causes include a software update, battery replacement, a system fault in the drive motor control module, or accidental memory clearing during maintenance.

4. Can the P1EB7 code affect drivability?

Yes, in some cases, the vehicle may enter a reduced performance mode or show inconsistent behavior in hybrid or electric drive operation.

5. How do you diagnose the P1EB7 code?

Diagnosis involves scanning for additional codes, inspecting the drive motor control module, checking system connections, and verifying if a recent memory reset was intentional.

6. Is the P1EB7 code serious?

While not always critical, the code can indicate potential issues with the drive motor system that may affect performance or efficiency, so it should be addressed promptly.

7. Can I clear the P1EB7 code myself?

Clearing the code with an OBDII scanner may work temporarily, but the underlying cause should be diagnosed and repaired to prevent its recurrence.

8. What repairs are needed for the P1EB7 code?

Repairs could include reprogramming the control module, fixing wiring or connector issues, or replacing a faulty Drive Motor 2 Control Module if necessary.

9. Does the P1EB7 code require a visit to the dealership?

For complex hybrid or electric drive system issues, visiting a dealership or certified technician with specialized tools is recommended.

10. Can a low-voltage battery cause the P1EB7 code?

Yes, a weak or disconnected low-voltage battery can trigger a memory reset in the control module, leading to this code.

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