P1E3E GMC Code - 14 V Power Module Random Access Memory
Quick Answer
This is an internal fault detection of the 14 V power module, also called the accessory DC power control module. Common causes include Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted. 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
- P1E3E GMC indicates 14 V Power Module Random Access Memory.
- Common causes
- Common causes include Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted.
- 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 P1E3E GMC Description
What are the Possible Causes of the DTC P1E3E GMC?
- Program 14 V Power Module
- Faulty 14 V Power Module
- 14 V Power Module harness is open or shorted
- 14 V Power Module circuit poor electrical connection
How to Fix the DTC P1E3E 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 P1E3E 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.
Need more information about the P1E3E GMC code?
Need more information on how to fix the P1E3E GMC code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1E3E GMC code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1E3E GMC Code
1. What does the OBDII code P1E3E mean on a GMC vehicle?
P1E3E indicates an issue with the 14V Power Module Random Access Memory (RAM), which can result in improper power module operation.
2. What are the common symptoms of the P1E3E GMC code?
Symptoms may include illumination of the check engine light, reduced charging system performance, or electrical system malfunctions.
3. What causes the P1E3E code to be triggered?
The code is often caused by corrupted RAM in the 14V power module, software issues, or a failure in the power module itself.
4. Can a faulty battery cause the P1E3E code?
Yes, a weak or failing battery can sometimes contribute to this code by causing irregularities in the power module's operation.
5. How is the P1E3E code diagnosed?
A technician will typically use a scan tool to verify the code, inspect the 14V power module, test the battery and charging system, and check for software updates.
6. Can the P1E3E code clear itself?
The code may clear temporarily if power is cycled, but the underlying issue must be resolved to prevent it from reoccurring.
7. Is it safe to drive with the P1E3E code active?
While the vehicle may still operate, driving with this code active could lead to further electrical or charging system issues and should be addressed promptly.
8. How do you fix the P1E3E code on a GMC vehicle?
Repairs may include reprogramming or updating the power module software, replacing the power module, or addressing any electrical system faults.
9. Can a software update resolve the P1E3E code?
Yes, if the issue is related to corrupt or outdated software in the 14V power module, an update can often fix the problem.
10. What tools are needed to troubleshoot the P1E3E code?
A professional-grade scan tool and a digital multimeter are typically required for diagnosing and troubleshooting this code effectively.
Discuss the causes and fixes for P1E3E GMC OBDII Code
Code P1E3E GMC 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.
