AutoCodes – Chevrolet – P1EE7 Chevrolet

P1EE7 Chevrolet Code - Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage

Quick Answer

The battery charger will diagnose its own systems and determine when a fault condition is present. Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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: P1EE7 Chevrolet indicates Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage.
Common causes: Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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 819

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 P1EE7 Chevrolet Description

The battery charger will diagnose its own systems and determine when a fault condition is present. Diagnostics and system status is communicated from the battery charger to the hybrid/EV powertrain control module 2 through serial data. The hybrid/EV powertrain control module 2 is the host controller for Diagnostic Trouble Code (DTC) information. This DTC is for the battery charger are internal measurements that verify the charger is performing properly. The battery charger measures internal voltages, currents, and temperatures and verifies they are within the proper range.

OBDII Code P1EE7 Chevrolet - Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage - AutoCodes.com — P1EE7 Chevrolet Code - Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P1EE7 Chevrolet?

Faulty Battery Charger
Battery Charger harness is open or shorted
Battery Charger circuit poor electrical connection

How to Fix the DTC P1EE7 Chevrolet?

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 P1EE7 Chevrolet 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.

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Need more information on how to fix the P1EE7 Chevrolet 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 P1EE7 Chevrolet Code

1. What does the OBDII code P1EE7 mean on a Chevrolet?

P1EE7 indicates a "Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage," meaning the module has detected an issue with the reference voltage being below the expected range.

2. What are the common symptoms of code P1EE7 in a Chevrolet?

Symptoms may include an illuminated check engine light, reduced battery charging performance, possible hybrid system malfunctions (if applicable), or electrical system irregularities.

3. What causes the P1EE7 code to appear on a Chevrolet?

Common causes include a faulty battery charger control module, damaged wiring or connectors in the reference voltage circuit, or a weak or failing vehicle battery.

4. Can a bad battery trigger the P1EE7 code?

Yes, a weak or failing battery can affect the reference voltage and trigger the P1EE7 code.

5. How is the P1EE7 code diagnosed?

A technician will inspect the battery charger control module, test the reference voltage circuit, check wiring and connectors for damage, and verify the batteryâ€™s condition.

6. Can I still drive my Chevrolet with the P1EE7 code active?

While the vehicle may still be drivable, it is not recommended to ignore this code, as it can lead to further electrical or charging system issues.

7. How do you fix the P1EE7 code on a Chevrolet?

Repairs may include replacing damaged wires or connectors, repairing or replacing the battery charger control module, or replacing a failing battery.

8. How much does it cost to fix the P1EE7 code on a Chevrolet?

Repair costs vary depending on the root cause but can range from $100 for minor wiring repairs to $1,000 or more for a new battery charger control module.

9. Can a software issue cause the P1EE7 code?

Yes, outdated or corrupted software in the battery charger control module can potentially cause this code and may require a software update or reprogramming.

10. What tools are needed to troubleshoot the P1EE7 code?

Diagnostic tools like a multimeter, OBDII scanner, and manufacturer-specific service manuals are typically used to diagnose this code accurately.