AutoCodes – Generic – P1E15

P1E15 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 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 1,021
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 23, 2020
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Code P1E15 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 - Drive Motor 1 Control Module 5 Volt Reference 1 Circuit - AutoCodes.com
P1E15 Code - Drive Motor 1 Control Module 5 Volt Reference 1 Circuit

What are the Possible Causes of the DTC P1E15?

  • 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?

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 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 P1E15 code?

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Need Help with the Code?

Get the P1E15 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P1E15 Buick β€” Drive Motor 1 Control Module 5 Volt Reference 1 Circuit
  • P1E15 Cadillac β€” Drive Motor 1 Control Module 5 Volt Reference 1 Circuit
  • P1E15 Chevrolet β€” Drive Motor 1 Control Module 5 Volt Reference 1 Circuit
  • P1E15 GMC β€” Drive Motor 1 Control Module 5 Volt Reference 1 Circuit
  • P1E15 Saturn β€” Drive Motor 1 Control Module 5 Volt Reference 1 Circuit
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 Code

What does the OBDII code P1E15 mean?

The OBDII code P1E15 indicates a fault in the Drive Motor 1 Control Module's 5 Volt Reference 1 circuit, which is crucial for proper sensor operation.

What are the common symptoms of the P1E15 code?

Common symptoms include warning lights on the dashboard, reduced engine power, erratic behavior of the drive motor, and potential failure to start.

What are the potential causes of the P1E15 code?

Potential causes include faulty wiring or connectors, a malfunctioning Drive Motor Control Module, issues with connected sensors, or a defective power supply.

How can I diagnose the P1E15 code?

You can diagnose the P1E15 code by using an OBDII scanner to read the codes, inspecting the wiring and connectors for damage, and checking the voltage supply to the control module.

What should I check first if I encounter the P1E15 code?

Start by visually inspecting the wiring and connectors related to the Drive Motor Control Module for any signs of damage or corrosion.

Can I fix the P1E15 code myself?

If you have automotive repair experience, you may be able to fix the P1E15 code by addressing wiring issues or replacing faulty components. However, professional help is recommended for complex repairs.

Is it safe to drive with a P1E15 code?

It is not advisable to drive with a P1E15 code, as it can lead to reduced power and potential further damage to the vehicle's systems.

What parts may need to be replaced to resolve the P1E15 code?

Possible parts that may need replacement include the Drive Motor Control Module, affected sensors, or damaged wiring and connectors.

How much does it typically cost to repair the P1E15 code?

Repair costs can vary widely depending on the specific issue and labor rates but may range from $100 to $1,500, including parts and labor.

Will clearing the P1E15 code fix the issue permanently?

Clearing the code may temporarily turn off the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

Discuss the causes and fixes for P1E15 OBDII Code

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