AutoCodes – GMC – P1E9A GMC

P1E9A GMC Code - Hybrid/EV Battery Interface Control Module 3 Performance

Quick Answer

The hybrid battery interface control module 3 will diagnose its own systems and determine when a fault condition is present. Common causes include Faulty Hybrid/EV Battery Interface Control Module 3, Hybrid/EV Battery Interface Control Module 3 harness is open or shorted, Hybrid/EV Battery Interface Control Module 3 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
P1E9A GMC indicates Hybrid/EV Battery Interface Control Module 3 Performance.
Common causes
Common causes include Faulty Hybrid/EV Battery Interface Control Module 3, Hybrid/EV Battery Interface Control Module 3 harness is open or shorted, Hybrid/EV Battery Interface Control Module 3 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 651
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2020
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Code P1E9A GMC Description

The hybrid battery interface control module 3 will diagnose its own systems and determine when a fault condition is present. This diagnostic applies to internal microprocessor integrity conditions within the hybrid battery interface control module 3. This fault is internal to the hybrid battery interface control module 3 and no external circuits are involved.
OBDII Code P1E9A GMC - Hybrid/EV Battery Interface Control Module 3 Performance - AutoCodes.com
P1E9A GMC Code - Hybrid/EV Battery Interface Control Module 3 Performance

What are the Possible Causes of the DTC P1E9A GMC?

  • Faulty Hybrid/EV Battery Interface Control Module 3
  • Hybrid/EV Battery Interface Control Module 3 harness is open or shorted
  • Hybrid/EV Battery Interface Control Module 3 circuit poor electrical connection

How to Fix the DTC P1E9A 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 P1E9A 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 P1E9A GMC code?

Need more information on how to fix the P1E9A GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E9A GMC 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 P1E9A GMC Code

1. What are common symptoms of OBDII code P1E9A in a GMC hybrid or electric vehicle?

- Common symptoms include decreased fuel efficiency, a noticeable decrease in performance, and potential issues with the hybrid or electric drive system.

2. What are some possible causes of OBDII code P1E9A related to the Hybrid/EV Battery Interface Control Module 3 in a GMC vehicle?

- Causes can include faulty wiring connections, a malfunctioning battery interface control module, or issues with the battery itself.

3. How can I diagnose OBDII code P1E9A in my GMC hybrid or electric vehicle?

- Diagnosis typically involves using a professional OBDII scanner to read the code and then conducting further testing to pinpoint the exact cause, which may require specialized equipment.

4. Can I continue driving my GMC vehicle with OBDII code P1E9A present?

- It is not recommended to continue driving with this code present, as it can lead to further damage to the hybrid or electric system and potentially cause safety issues.

5. How can I repair OBDII code P1E9A in my GMC vehicle?

- Repairing this code often involves diagnosing and fixing the underlying issue, such as repairing wiring connections, replacing the battery interface control module, or addressing battery problems.

6. Are there any common DIY tips for troubleshooting OBDII code P1E9A in a GMC hybrid or electric vehicle?

- While basic checks like inspecting for loose connections can be done, it is recommended to seek professional help due to the complexity of the hybrid or electric system.

7. Is it safe to reset the OBDII code P1E9A in my GMC vehicle using a scanner?

- It is safe to reset the code to see if it reoccurs after any potential repairs have been made, but always address the underlying issue to prevent further problems.

8. How much does it typically cost to repair OBDII code P1E9A in a GMC hybrid or electric vehicle?

- Repair costs can vary depending on the specific issue, but it's advisable to budget for potential parts replacement and labor costs associated with diagnosing and fixing the problem.

9. Can OBDII code P1E9A in a GMC vehicle be related to other codes or issues within the hybrid or electric system?

- Yes, this code can sometimes be related to other codes or issues within the hybrid or electric system, so a thorough diagnostic check is recommended.

10. How often should I have my GMC hybrid or electric vehicle checked for potential OBDII code P1E9A issues?

- Regular maintenance checks and inspections are recommended to catch any potential issues early on and prevent more significant problems with the hybrid or electric system.

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