AutoCodes – Chevrolet – P1E3A Chevrolet

P1E3A Chevrolet Code - Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance

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 Auxiliary Transmission Fluid Pump, Auxiliary Transmission Fluid Pump harness is open or shorted, Auxiliary Transmission Fluid Pump 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: P1E3A Chevrolet indicates Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance.
Common causes: Common causes include Faulty Auxiliary Transmission Fluid Pump, Auxiliary Transmission Fluid Pump harness is open or shorted, Auxiliary Transmission Fluid Pump 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 1,014

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 P1E3A Chevrolet 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. The hybrid powertrain control module and the motor control modules share the power inverter module ignition voltage circuit, battery voltage circuits and chassis earth.

OBDII Code P1E3A Chevrolet - Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance - AutoCodes.com — P1E3A Chevrolet Code - Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance

What does this mean?

What are the Possible Causes of the DTC P1E3A Chevrolet?

Faulty Auxiliary Transmission Fluid Pump
Auxiliary Transmission Fluid Pump harness is open or shorted
Auxiliary Transmission Fluid Pump circuit poor electrical connection

How to Fix the DTC P1E3A 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 P1E3A 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 P1E3A Chevrolet Code

What does the OBDII code P1E3A mean for a Chevrolet vehicle?

The code P1E3A indicates an issue with the performance of the auxiliary transmission fluid pump motor torque delivered, suggesting that the pump is not functioning within the expected parameters.

What are common symptoms associated with the P1E3A code?

Common symptoms include transmission overheating, erratic shifting, decreased fuel efficiency, and warning lights on the dashboard.

What could cause the P1E3A code to trigger?

Possible causes include a faulty auxiliary transmission fluid pump, issues with the pump's electrical connections, low transmission fluid levels, or problems with the transmission control module.

How can I diagnose the issue related to the P1E3A code?

To diagnose the issue, check for other accompanying codes, inspect the auxiliary pump and its wiring for damage, verify fluid levels and quality, and perform a visual inspection of the transmission system.

What repairs might be necessary if the P1E3A code is present?

Repairs may include replacing the auxiliary transmission fluid pump, repairing electrical connections, topping off or flushing the transmission fluid, or reprogramming the transmission control module.

Can I drive my Chevrolet with the P1E3A code?

While it is possible to drive the vehicle, it is not recommended as it may lead to further transmission damage or overheating. It's best to have it diagnosed and repaired promptly.

How can I reset the P1E3A code after repairs?

After making the necessary repairs, you can reset the code by using an OBDII scanner to clear the trouble codes or by disconnecting the vehicle's battery for a short period.

Is it safe to ignore the P1E3A code?

Ignoring the P1E3A code is not safe as it can indicate potential transmission issues that could worsen over time, leading to costly repairs and unsafe driving conditions.

What is the typical cost for repairs related to the P1E3A code?

Repair costs can vary widely, but replacing an auxiliary transmission fluid pump can range from $300 to $1,000 or more, depending on labor costs and parts pricing. Always get a quote from a qualified mechanic.

How can I prevent the P1E3A code from appearing in the future?

To help prevent the P1E3A code, regularly check and maintain your transmission fluid levels, ensure all electrical connections are secure, and address any transmission issues promptly before they escalate.