AutoCodes – Saturn – P1EA2 Saturn

P1EA2 Saturn Code - Hybrid/EV Battery Interface Control Module 4 Read Only Memory Performance

Quick Answer

The Hybrid/EV Battery Interface Control Module 4 will diagnose its own systems and determine when a fault condition is present. Common causes include Faulty Hybrid/EV Battery Interface Control Module 4, Hybrid/EV Battery Interface Control Module 4 harness is open or shorted, Hybrid/EV Battery Interface Control Module 4 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: P1EA2 Saturn indicates Hybrid/EV Battery Interface Control Module 4 Read Only Memory Performance.
Common causes: Common causes include Faulty Hybrid/EV Battery Interface Control Module 4, Hybrid/EV Battery Interface Control Module 4 harness is open or shorted, Hybrid/EV Battery Interface Control Module 4 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 742

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 Apr 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1EA2 Saturn Description

The Hybrid/EV Battery Interface Control Module 4 will diagnose its own systems and determine when a fault condition is present. This diagnostic applies to internal microprocessor integrity conditions within the Hybrid/EV Battery Interface Control Module 4. This fault is internal to the Hybrid/EV Battery Interface Control Module 4 and no external circuits are involved.

OBDII Code P1EA2 Saturn - Hybrid/EV Battery Interface Control Module 4 Read Only Memory Performance - AutoCodes.com — P1EA2 Saturn Code - Hybrid/EV Battery Interface Control Module 4 Read Only Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1EA2 Saturn?

Faulty Hybrid/EV Battery Interface Control Module 4
Hybrid/EV Battery Interface Control Module 4 harness is open or shorted
Hybrid/EV Battery Interface Control Module 4 circuit poor electrical connection

How to Fix the DTC P1EA2 Saturn?

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 P1EA2 Saturn 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 P1EA2 Saturn code?

Need more information on how to fix the P1EA2 Saturn code? Get Access to Factory Service Manuals

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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 P1EA2 Saturn Code

1. What does the OBDII code P1EA2 mean on a Saturn?

P1EA2 indicates an issue with the Hybrid/EV Battery Interface Control Module 4's Read Only Memory (ROM) performance, suggesting a problem with its ability to store or retrieve data.

2. What are the common symptoms of code P1EA2 on a Saturn vehicle?

Symptoms may include an illuminated check engine light, reduced hybrid/EV system performance, limited driving range, or issues with charging the battery.

3. What causes the P1EA2 code to appear?

The code can be triggered by a corrupted ROM in the control module, software glitches, electrical issues such as damaged wiring or poor connections, or even a failed control module.

4. Can a loose connection cause the P1EA2 code?

Yes, loose or corroded electrical connections to the Hybrid/EV Battery Interface Control Module can result in communication errors and trigger the P1EA2 code.

5. How is the P1EA2 code diagnosed?

A technician will use a diagnostic scanner to confirm the code, inspect the module and wiring for damage, and potentially perform software updates or test the module's functionality.

6. Can the P1EA2 code cause drivability issues?

Yes, it can lead to reduced performance of the hybrid/EV system, which may affect acceleration, battery charging, or overall efficiency.

7. Is it safe to drive with the P1EA2 code active?

Driving with the P1EA2 code is not recommended, as it could lead to further damage to the hybrid/EV system and reduced vehicle performance.

8. How can I fix the P1EA2 code on my Saturn?

Repairs may include updating the module software, repairing damaged wiring, cleaning or tightening connections, or replacing the Hybrid/EV Battery Interface Control Module if it is faulty.

9. Can a software update resolve the P1EA2 code?

In some cases, a software update for the Hybrid/EV Battery Interface Control Module can resolve the issue if the ROM performance problem is due to a software glitch.

10. What is the cost to repair a P1EA2 code on a Saturn?

The cost varies depending on the cause, ranging from $100 for minor wiring repairs to $1,000 or more for module replacement and reprogramming.