AutoCodes – Generic – P1EE7

P1EE7 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 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 903

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

What does this mean?

What are the Possible Causes of the DTC P1EE7?

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

How to Fix the DTC P1EE7?

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 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 P1EE7 code?

Need more information on how to fix the P1EE7 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1EE7 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1EE7 Buick — Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage
P1EE7 Cadillac — Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage
P1EE7 Chevrolet — Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage
P1EE7 GMC — Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage
P1EE7 Saturn — Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage

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 Code

1. What are the common symptoms of OBDII code P1EE7 (Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage)?

- Common symptoms include dimming or flickering lights, difficulty starting the vehicle, and issues with the battery charging system.

2. What are the possible causes of OBDII code P1EE7?

- The code may be triggered by a faulty battery charger control module, damaged wiring or connectors, low battery voltage, or a malfunctioning battery charger control module reference voltage circuit.

3. How can I diagnose the cause of OBDII code P1EE7?

- To diagnose the issue, you can use a diagnostic scanner to read the code and perform a thorough inspection of the battery charger control module, wiring, and connectors for any visible damage or corrosion.

4. Can a bad battery cause OBDII code P1EE7 to appear?

- Yes, a weak or failing battery can sometimes lead to low voltage issues in the battery charger control module reference circuit, triggering the P1EE7 code.

5. What are some repair tips for resolving OBDII code P1EE7?

- Repair options may include replacing the battery charger control module, repairing or replacing damaged wiring or connectors, ensuring the battery is in good condition, and clearing the code using a diagnostic scanner.

6. Is it safe to continue driving with OBDII code P1EE7 present?

- It is not recommended to drive with the P1EE7 code active, as it can lead to potential issues with the battery charging system and affect the overall performance of the vehicle.

7. Can I reset OBDII code P1EE7 without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it is important to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the battery charger control module.

8. How much does it typically cost to repair OBDII code P1EE7?

- The cost of repairs for OBDII code P1EE7 can vary depending on the specific cause of the issue, but it may involve parts and labor expenses ranging from $100 to $500 or more.

9. Are there any preventative measures to avoid OBDII code P1EE7 in the future?

- Regular maintenance of the battery, charging system, and electrical components can help prevent issues that may trigger the P1EE7 code. Additionally, addressing any warning signs promptly can help avoid more serious problems.

10. Can a DIY enthusiast fix OBDII code P1EE7 at home?

- While some simple repairs like checking and cleaning connectors or replacing the battery can be done at home by a knowledgeable DIY enthusiast, more complex issues with the battery charger control module may require professional expertise.