P1E00 2018 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 2018 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.
Code P1E00 2018 GMC Sierra Description
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.
What are the Possible Causes of the DTC P1E00 2018 GMC Sierra?
- Check Hybrid Powertrain Control Module for codes
- Faulty Hybrid Powertrain Control Module
How to Fix the DTC P1E00 2018 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 2018 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 2018 GMC Sierra code?
Need more information on how to fix the P1E00 2018 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1E00 2018 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1E00 2018 GMC Sierra Code
1. What does the OBDII code P1E00 mean for a 2018 GMC Sierra?
P1E00 indicates that the Hybrid Powertrain Control Module 2 (HPCM2) has requested the Malfunction Indicator Light (MIL) to illuminate due to a detected issue.
2. What are the common symptoms of code P1E00 on a 2018 GMC Sierra?
Common symptoms include the check engine light turning on, reduced fuel efficiency, possible hybrid system malfunctions, or limited vehicle performance.
3. What causes the P1E00 code to appear?
This code can be caused by issues such as a fault in the Hybrid Powertrain Control Module 2, communication errors between control modules, or a problem with a hybrid system component.
4. Can I drive my 2018 GMC Sierra with the P1E00 code?
While the vehicle may still be drivable, it is not recommended as the issue could lead to reduced performance or further damage to the hybrid system.
5. How do I diagnose the P1E00 code on my GMC Sierra?
A professional technician will use a scan tool to read related trouble codes, inspect the Hybrid Powertrain Control Module and associated wiring, and check for communication issues between modules.
6. What repairs are needed to fix the P1E00 code?
Repairs may involve reprogramming or replacing the Hybrid Powertrain Control Module 2, repairing wiring or connectors, and addressing any related hybrid system issues.
7. How much does it cost to fix the P1E00 code on a 2018 GMC Sierra?
Repair costs can vary but may range from $200 to $1,000 or more depending on whether reprogramming, module replacement, or additional component repairs are needed.
8. Can a weak or failing battery cause the P1E00 code?
Yes, a weak or failing hybrid battery or 12V battery can potentially trigger this code due to insufficient power for the hybrid system.
9. Does the P1E00 code require specialized tools to fix?
Yes, diagnosing and repairing this code often requires advanced diagnostic tools and software specific to GMC hybrid vehicles.
10. Is the P1E00 code specific to hybrid models of the GMC Sierra?
Yes, this code is specific to hybrid models and relates to the Hybrid Powertrain Control Module 2 and its operation.
Discuss the causes and fixes for P1E00 2018 GMC Sierra OBDII Code
Code P1E00 2018 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
