AutoCodes – Saturn – P1EC2 Saturn

P1EC2 Saturn Code - Battery Energy Control Module High-Voltage Energy Communication Bus Enable Circuit High Voltage

Quick Answer

The hybrid powertrain control module 2 activates the high-voltage energy management communication enable circuit when the vehicle is on. Common causes include Faulty Hybrid Powertrain Control Module 2, Hybrid Powertrain Control Module 2 harness is open or shorted, Hybrid Powertrain Control Module 2 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: P1EC2 Saturn indicates Battery Energy Control Module High-Voltage Energy Communication Bus Enable Circuit High Voltage .
Common causes: Common causes include Faulty Hybrid Powertrain Control Module 2, Hybrid Powertrain Control Module 2 harness is open or shorted, Hybrid Powertrain Control Module 2 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 804

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 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1EC2 Saturn Description

The hybrid powertrain control module 2 activates the high-voltage energy management communication enable circuit when the vehicle is on. The high-voltage energy management communication enable circuit wakes up the battery energy control module for serial data communication.
The battery energy control module compares the high-voltage energy management communication enable hardwire signal with a hybrid powertrain control module 2 serial data message indicating that the high-voltage energy management communication enable signal is active.

OBDII Code P1EC2 Saturn - Battery Energy Control Module High-Voltage Energy Communication Bus Enable Circuit High Voltage - AutoCodes.com — P1EC2 Saturn Code - Battery Energy Control Module High-Voltage Energy Communication Bus Enable Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1EC2 Saturn?

Faulty Hybrid Powertrain Control Module 2
Hybrid Powertrain Control Module 2 harness is open or shorted
Hybrid Powertrain Control Module 2 circuit poor electrical connection

How to Fix the DTC P1EC2 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 P1EC2 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 P1EC2 Saturn code?

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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 P1EC2 Saturn Code

What does OBDII code P1EC2 mean for my Saturn?

OBDII code P1EC2 indicates a problem with the Battery Energy Control Module (BECM) high-voltage energy communication bus enable circuit. It suggests that there is an issue with the communication between the BECM and other high-voltage components.

What symptoms might I experience with code P1EC2?

Common symptoms include warning lights on the dashboard (such as the check engine light), reduced electrical performance, and potential issues with hybrid or electric vehicle functions.

What could cause the P1EC2 code to trigger?

Possible causes include wiring issues, faulty connectors, problems with the Battery Energy Control Module itself, or issues with other components in the high-voltage system.

Is it safe to drive my Saturn with code P1EC2?

It is generally not recommended to drive the vehicle as it may lead to further electrical issues or a complete failure of the hybrid system. Itâ€™s best to diagnose and repair the issue promptly.

How can I diagnose the issue related to code P1EC2?

Begin with a visual inspection of the wiring and connectors related to the BECM. Then, use an OBDII scanner to read any additional codes that may provide more context to the issue.

What repairs might be needed to fix code P1EC2?

Repairs may involve repairing or replacing damaged wiring or connectors, replacing the Battery Energy Control Module, or addressing issues with the high-voltage battery system.

Can I reset the code P1EC2 after repairs?

Yes, after addressing the underlying issue, you can reset the code using an OBDII scanner. However, if the problem persists, the code will likely reappear.

Should I consult a professional mechanic for code P1EC2?

Yes, consulting a professional mechanic is advisable, especially if you are not familiar with high-voltage systems. They have the tools and expertise to diagnose and repair the issue safely.

What is the cost range for repairs related to code P1EC2?

Repair costs can vary widely depending on the specific issue, but they may range from $100 for simple wiring repairs to over $1,000 if the Battery Energy Control Module needs to be replaced.