AutoCodes – GMC – P1E19 2017 GMC Sierra

P1E19 2017 GMC Sierra 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 2017 GMC Sierra 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 195

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 2017 GMC Sierra 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 2017 GMC Sierra - Auxiliary Transmission Fluid Pump Control Module System Voltage Low - AutoCodes.com — P1E19 2017 GMC Sierra Code - Auxiliary Transmission Fluid Pump Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P1E19 2017 GMC Sierra?

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 2017 GMC Sierra?

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 2017 GMC Sierra 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 2017 GMC Sierra code?

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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 P1E19 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P1E19 in a 2017 GMC Sierra?

- Common symptoms include the illumination of the check engine light, issues with the transmission, and potential drivability problems.

2. What can cause the OBDII code P1E19 in a 2017 GMC Sierra?

- The code P1E19 typically indicates a problem with the Auxiliary Transmission Fluid Pump Control Module System Voltage being low, which can be caused by wiring issues, a faulty control module, or a weak battery.

3. How can I diagnose the OBDII code P1E19 in my 2017 GMC Sierra?

- Diagnosing the code involves using a scan tool to retrieve the specific fault code, checking the wiring and connectors related to the auxiliary transmission fluid pump control module, and testing the module itself for proper functionality.

4. Is it safe to continue driving my 2017 GMC Sierra with the P1E19 code?

- It is not recommended to drive the vehicle with the P1E19 code present, as it can lead to transmission issues and potential damage if left unresolved.

5. Can I reset the OBDII code P1E19 in my 2017 GMC Sierra with a simple reset tool?

- While you can clear the code with a reset tool, it is important to address the underlying issue causing the code to prevent it from reoccurring.

6. How much does it typically cost to repair the OBDII code P1E19 in a 2017 GMC Sierra?

- Repair costs can vary depending on the root cause of the issue, but it may involve replacing the auxiliary transmission fluid pump control module, fixing wiring problems, or addressing battery issues.

7. Are there any DIY repair tips for fixing the OBDII code P1E19 in a 2017 GMC Sierra?

- DIY repair tips may include checking and repairing any damaged wiring, ensuring the battery is in good condition, and carefully inspecting the control module for signs of damage.

8. Can a weak battery cause the OBDII code P1E19 to appear in a 2017 GMC Sierra?

- Yes, a weak or failing battery can cause voltage issues that trigger the P1E19 code related to the auxiliary transmission fluid pump control module system.

9. How long does it typically take to repair the OBDII code P1E19 in a 2017 GMC Sierra?

- The repair time can vary based on the specific cause of the code, but it may take a few hours to a day to diagnose and fix the issue.

10. Will the OBDII code P1E19 in a 2017 GMC Sierra cause permanent damage if not addressed promptly?

- Ignoring the P1E19 code can potentially lead to further transmission problems and damage if not addressed promptly, so it is recommended to address the issue as soon as possible.