AutoCodesBuick – P1EE8 Buick

P1EE8 Buick Code - Battery Charger Control Module Reference Voltage 1 Circuit High 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
P1EE8 Buick indicates Battery Charger Control Module Reference Voltage 1 Circuit High 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 661
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 25, 2020
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Code P1EE8 Buick 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 P1EE8 Buick - Battery Charger Control Module Reference Voltage 1 Circuit High Voltage - AutoCodes.com
P1EE8 Buick Code - Battery Charger Control Module Reference Voltage 1 Circuit High Voltage

What are the Possible Causes of the DTC P1EE8 Buick?

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

How to Fix the DTC P1EE8 Buick?

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 P1EE8 Buick 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 P1EE8 Buick code?

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Need Help with the 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 P1EE8 Buick Code

What does the OBDII code P1EE8 mean for a Buick?

P1EE8 indicates a high voltage issue in the Battery Charger Control Module Reference Voltage 1 Circuit, often related to hybrid or electric system components.

What are the common symptoms of the P1EE8 code?

Symptoms may include the check engine light turning on, reduced vehicle performance, charging issues, or problems with the hybrid/electric system.

What causes the P1EE8 code to appear?

This code can be caused by a faulty Battery Charger Control Module, damaged wiring or connectors in the Reference Voltage 1 Circuit, or issues with the battery or charging system.

Can I drive my Buick with the P1EE8 code active?

Driving with this code may lead to reduced performance or further damage to hybrid/electric components. It’s best to diagnose and repair the issue promptly.

How is the P1EE8 code diagnosed?

Technicians will use a scan tool to read the code, inspect the Battery Charger Control Module, check wiring and connectors, and test the voltage in the affected circuit.

What repairs are commonly needed to fix the P1EE8 code?

Repairs may include replacing the Battery Charger Control Module, repairing or replacing damaged wiring or connectors, or addressing battery or charging system issues.

Is the P1EE8 code specific to hybrid or electric Buicks?

Yes, this code is typically found in hybrid or electric Buicks as it relates to the battery charging system.

How much does it cost to repair the P1EE8 code?

Repair costs can vary, but replacing a Battery Charger Control Module may range between $500 and $1,500, excluding labor and diagnostics.

Can a weak battery trigger the P1EE8 code?

Yes, a weak or failing battery can cause abnormal voltage readings, potentially triggering this code.

How can I prevent the P1EE8 code from reoccurring?

Regular maintenance of the battery and charging system, as well as addressing wiring issues promptly, can help prevent this code from reoccurring.

Discuss the causes and fixes for P1EE8 Buick OBDII Code

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