AutoCodesGMC – P1E00 2017 GMC Sierra

P1E00 2017 GMC Sierra Code - Hybrid Powertrain Control Module 2 Requested MIL Illumination

Quick Answer

Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. Common causes include Check Hybrid Powertrain Control Module for codes, Faulty Hybrid Powertrain Control Module. 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
P1E00 2017 GMC Sierra indicates Hybrid Powertrain Control Module 2 Requested MIL Illumination.
Common causes
Common causes include Check Hybrid Powertrain Control Module for codes, Faulty Hybrid Powertrain Control Module.
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 281
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 15, 2022
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Code P1E00 2017 GMC Sierra Description

Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. If a condition is detected, the module sets a Diagnostic Trouble Code (DTC) and sends a serial data message to the Engine Control Module (ECM). The ECM sets a DTC to inform that the module has set a DTC. The serial data message sent by the module also contains a request for the ECM to illuminate the Malfunction Indicator Lamp (MIL).
The DTC will be set when the ECM receives a serial data message from the Hybrid Powertrain Control Module indicating that DTC has been set in the module.
OBDII Code P1E00 2017 GMC Sierra - Hybrid Powertrain Control Module 2 Requested MIL Illumination - AutoCodes.com
P1E00 2017 GMC Sierra Code - Hybrid Powertrain Control Module 2 Requested MIL Illumination

What are the Possible Causes of the DTC P1E00 2017 GMC Sierra?

  • Check Hybrid Powertrain Control Module for codes
  • Faulty Hybrid Powertrain Control Module

How to Fix the DTC P1E00 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 P1E00 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 P1E00 2017 GMC Sierra code?

Need more information on how to fix the P1E00 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E00 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P1E00 2017 GMC Sierra Code

1. What does the OBD-II code P1E00 mean on a 2017 GMC Sierra?

The P1E00 code indicates that the Hybrid Powertrain Control Module 2 (HPCM2) has requested the malfunction indicator lamp (MIL) to illuminate due to a detected issue.

2. What are the common symptoms of the P1E00 code on a 2017 GMC Sierra?

Symptoms may include an illuminated check engine light, reduced fuel efficiency, limited hybrid system performance, or the vehicle operating in a reduced power mode.

3. What causes the P1E00 code to appear on a 2017 GMC Sierra?

Common causes include software issues in the HPCM2, faulty wiring or connectors, communication errors between control modules, or internal faults in the HPCM2 itself.

4. Can the P1E00 code affect the drivability of my 2017 GMC Sierra?

Yes, in some cases, the vehicle may enter a reduced power mode or experience limited hybrid system functionality, which can affect drivability.

5. How is the P1E00 code diagnosed on a 2017 GMC Sierra?

A technician will use a scan tool to check for related codes, inspect wiring and connectors, and perform diagnostic tests on the Hybrid Powertrain Control Module 2.

6. Is the P1E00 code specific to hybrid GMC Sierra models?

Yes, the P1E00 code is specific to hybrid or eAssist models of the 2017 GMC Sierra equipped with a hybrid powertrain system.

7. Can I continue driving my 2017 GMC Sierra with the P1E00 code?

While the vehicle may still be drivable, it’s recommended to address the issue promptly to avoid potential damage to the hybrid system or reduced performance.

8. What repairs are commonly needed to fix the P1E00 code?

Repairs may include updating the software in the HPCM2, repairing or replacing damaged wiring or connectors, or replacing a faulty Hybrid Powertrain Control Module 2.

9. How much does it cost to fix the P1E00 code on a 2017 GMC Sierra?

Repair costs can vary widely, ranging from $100 for wiring repairs to over $1,000 if the Hybrid Powertrain Control Module 2 needs replacement.

10. Can a software update resolve the P1E00 code on a 2017 GMC Sierra?

Yes, in some cases, a software update for the HPCM2 can resolve the issue if the problem is related to a known software glitch.

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