AutoCodes – GMC – P1E3A GMC

P1E3A GMC 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 GMC 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 694

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

What does this mean?

What are the Possible Causes of the DTC P1E3A GMC?

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 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 P1E3A 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 P1E3A GMC Code

1. What are common symptoms of OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Common symptoms include rough shifting, transmission slipping, and a decrease in overall performance.

2. What are the possible causes of OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Possible causes include a faulty auxiliary transmission fluid pump motor, wiring issues, low transmission fluid levels, or a malfunctioning transmission control module.

3. How can I diagnose OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Diagnosis typically involves using a scan tool to retrieve the specific code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the auxiliary pump motor, and testing the pump motor itself.

4. What repair steps can be taken to address OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Repair steps may include replacing the auxiliary transmission fluid pump motor, repairing any damaged wiring or connectors, topping up or changing the transmission fluid, or reprogramming the transmission control module.

5. Is it safe to continue driving with OBDII code P1E3A related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance in a GMC?

- It is not recommended to continue driving with this code present, as it can lead to further transmission damage and potentially unsafe driving conditions.

6. Can a DIY enthusiast fix OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Depending on the specific issue causing the code, some repairs may be possible for experienced DIY enthusiasts. However, complex transmission repairs may require professional assistance.

7. How much does it typically cost to repair OBDII code P1E3A in a GMC related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance?

- Repair costs can vary widely depending on the exact cause of the issue, the extent of the damage, and whether parts need to be replaced. It's recommended to get a diagnostic from a qualified mechanic for an accurate estimate.

8. Are there any preventative maintenance steps to avoid OBDII code P1E3A related to the Auxiliary Transmission Fluid Pump Motor Torque Delivered Performance in a GMC?

- Regularly checking and maintaining proper transmission fluid levels, addressing any leaks promptly, and following the manufacturer's recommended service intervals can help prevent issues leading to this code.