AutoCodes – Chevrolet – P1E19 Chevrolet

P1E19 Chevrolet Code - Auxiliary Transmission Fluid Pump Control Module System Voltage Low

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: P1E19 Chevrolet indicates Auxiliary Transmission Fluid Pump Control Module System Voltage Low.
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 927

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 Jul 04, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E19 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 P1E19 Chevrolet - Auxiliary Transmission Fluid Pump Control Module System Voltage Low - AutoCodes.com — P1E19 Chevrolet Code - Auxiliary Transmission Fluid Pump Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P1E19 Chevrolet?

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

How to Fix the DTC P1E19 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 P1E19 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.

Need more information about the P1E19 Chevrolet code?

Need more information on how to fix the P1E19 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E19 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

P1E19 2014 Chevrolet Silverado — Auxiliary Transmission Fluid Pump Control Module System Voltage Low
P1E19 2015 Chevrolet Silverado — Auxiliary Transmission Fluid Pump Control Module System Voltage Low
P1E19 2016 Chevrolet Silverado — Auxiliary Transmission Fluid Pump Control Module System Voltage Low
P1E19 2017 Chevrolet Silverado — Auxiliary Transmission Fluid Pump Control Module System Voltage Low
P1E19 2018 Chevrolet Silverado — Auxiliary Transmission Fluid Pump Control Module System Voltage Low

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 P1E19 Chevrolet Code

1. What are the common symptoms of OBDII code P1E19 in a Chevrolet related to the Auxiliary Transmission Fluid Pump Control Module System Voltage Low?

The common symptoms include illuminated Check Engine Light, transmission shifting issues, reduced fuel efficiency, and potential stalling or rough idling.

2. What are the possible causes of OBDII code P1E19 in a Chevrolet indicating low voltage in the Auxiliary Transmission Fluid Pump Control Module system?

Possible causes include a faulty auxiliary transmission fluid pump control module, damaged wiring or connectors, low battery voltage, or a malfunctioning transmission fluid pump.

3. How can I diagnose the OBDII code P1E19 in my Chevrolet to pinpoint the issue with the Auxiliary Transmission Fluid Pump Control Module System Voltage Low?

Diagnosis involves using a scan tool to retrieve the trouble code, inspecting the wiring and connectors for damage, testing the battery voltage, and checking the operation of the auxiliary transmission fluid pump.

4. Is it safe to continue driving my Chevrolet with OBDII code P1E19 indicating low voltage in the Auxiliary Transmission Fluid Pump Control Module system?

It is not recommended to drive your vehicle with this code as it can lead to potential transmission issues and further damage if not addressed promptly.

5. Can I reset the OBDII code P1E19 in my Chevrolet without repairing the underlying issue with the Auxiliary Transmission Fluid Pump Control Module System Voltage Low?

While you can clear the code temporarily, it will likely reappear if the root cause is not fixed. It's important to address the issue to prevent ongoing problems.

6. What are the repair options for resolving OBDII code P1E19 in a Chevrolet related to the Auxiliary Transmission Fluid Pump Control Module System Voltage Low?

Repair options include replacing the faulty auxiliary transmission fluid pump control module, repairing damaged wiring or connectors, ensuring proper battery voltage, or fixing any issues with the transmission fluid pump.

7. How much does it typically cost to repair OBDII code P1E19 in a Chevrolet caused by low voltage in the Auxiliary Transmission Fluid Pump Control Module system?

The cost of repair can vary depending on the specific cause, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any preventative maintenance tips to avoid encountering OBDII code P1E19 in a Chevrolet related to the Auxiliary Transmission Fluid Pump Control Module System Voltage Low?

Regularly checking the transmission system, ensuring proper battery health, and addressing any warning signs promptly can help prevent issues leading to this trouble code.

9. Can a DIY enthusiast with automotive knowledge repair OBDII code P1E19 in a Chevrolet themselves, or is it recommended to seek professional assistance?

While some experienced DIYers may be able to address this code themselves, it's generally recommended to seek professional help, especially when dealing with transmission-related issues for proper diagnosis and repair.

10. Is OBDII code P1E19 specific to Chevrolet vehicles, or can it occur in other makes and models as well?

While this specific code is related to Chevrolet vehicles, similar codes indicating low voltage in the auxiliary transmission fluid pump control module system can occur in other makes and models with similar transmission setups.