AutoCodes – GMC – P1E15 GMC

P1E15 GMC Code - Drive Motor 1 Control Module 5 Volt Reference 1 Circuit

Quick Answer

The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module circuit poor electrical connection. 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: P1E15 GMC indicates Drive Motor 1 Control Module 5 Volt Reference 1 Circuit.
Common causes: Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module circuit poor electrical connection.
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 699

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 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E15 GMC Description

The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Two of the motor control modules operate their respective drive motor generator based upon power inverter module commands. The third motor control module controls the auxiliary transmission fluid pump motor. Each motor control module utilizes a 5 V reference power supply for internal circuit needs. This fault is handled inside the power inverter module and no external circuits are involved. The motor control modules and the hybrid powertrain control module are part of the power inverter module and are not serviced separately.

OBDII Code P1E15 GMC - Drive Motor 1 Control Module 5 Volt Reference 1 Circuit - AutoCodes.com — P1E15 GMC Code - Drive Motor 1 Control Module 5 Volt Reference 1 Circuit

What does this mean?

What are the Possible Causes of the DTC P1E15 GMC?

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

How to Fix the DTC P1E15 GMC?

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 P1E15 GMC 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 P1E15 GMC Code

1. What are the common symptoms of OBDII code P1E15 GMC?

Symptoms may include loss of power, poor acceleration, rough idling, and the illumination of the Check Engine Light.

2. What can cause the OBDII code P1E15 GMC to trigger?

This code is typically triggered by a malfunction in the Drive Motor 1 Control Module 5 Volt Reference 1 Circuit, which may be caused by wiring issues, a faulty control module, or a sensor problem.

3. How serious is the OBDII code P1E15 GMC?

While the severity can vary, it is important to address this code promptly to prevent further damage to the vehicle's drivability and performance.

4. How can I diagnose the OBDII code P1E15 GMC?

Diagnosis usually involves using a diagnostic scanner to retrieve the code, followed by inspecting the wiring, connectors, and components related to the Drive Motor 1 Control Module.

5. Can I still drive my vehicle with the OBDII code P1E15 GMC present?

It is not recommended to continue driving with this code active, as it can lead to potential drivability issues and further damage if left unresolved.

6. What are some repair tips for fixing the OBDII code P1E15 GMC?

Repair tips may include checking and repairing any damaged wiring, replacing the Drive Motor 1 Control Module if necessary, and ensuring all connections are secure.

7. How much does it typically cost to repair the OBDII code P1E15 GMC?

Repair costs can vary depending on the extent of the issue, but it is advisable to consult a professional mechanic for an accurate assessment and cost estimate.

8. Can a DIY enthusiast fix the OBDII code P1E15 GMC?

While some experienced DIY enthusiasts may be able to address this code, it is recommended to seek professional help to ensure proper diagnosis and repair.

9. Will resetting the OBDII code P1E15 GMC make it go away permanently?

Simply resetting the code may temporarily clear the Check Engine Light, but if the underlying issue is not addressed, the code is likely to reappear.

10. How can I prevent the OBDII code P1E15 GMC from coming back?

Regular maintenance, timely repairs of any related issues, and addressing Check Engine Light warnings promptly can help prevent the recurrence of this code.