AutoCodes – Saturn – P1EE9 Saturn

P1EE9 Saturn Code - Battery Charger Control Module Reference Voltage 2 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: P1EE9 Saturn indicates Battery Charger Control Module Reference Voltage 2 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 776

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 P1EE9 Saturn 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 P1EE9 Saturn - Battery Charger Control Module Reference Voltage 2 Circuit Low Voltage - AutoCodes.com — P1EE9 Saturn Code - Battery Charger Control Module Reference Voltage 2 Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P1EE9 Saturn?

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

How to Fix the DTC P1EE9 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 P1EE9 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 P1EE9 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 P1EE9 Saturn Code

1. What does the OBDII code P1EE9 mean on a Saturn?

The P1EE9 code indicates that the Battery Charger Control Module has detected a low voltage condition in the reference voltage 2 circuit, which can affect the charging and performance of the vehicle's battery.

2. What symptoms might I notice if my Saturn has the P1EE9 code?

Symptoms can include a malfunction indicator lamp (MIL) illuminating on the dashboard, reduced charging efficiency, potential issues with battery performance, and possibly the vehicle entering a reduced power mode to prevent further damage.

3. What could cause the P1EE9 code to appear in a Saturn?

Possible causes include faulty or damaged wiring in the battery charger control module circuit, a poor connection at the battery charger control module, or a failing battery charger control module itself.

4. How can I fix the P1EE9 code in my Saturn?

Repair strategies include inspecting and repairing any damaged wiring or connectors associated with the battery charger control module, checking the moduleâ€™s power supply and ground for continuity, and possibly replacing the battery charger control module if it is found to be defective.

5. Is it safe to drive my Saturn with the P1EE9 code?

While the vehicle may still be drivable, it is advisable to address the issue as soon as possible to avoid potential complications such as battery failure or reduced vehicle performance, which could compromise safety.

6. How do I diagnose the P1EE9 code in my Saturn?

Diagnosis involves using a specialized scan tool to confirm the presence of the P1EE9 code, followed by a visual inspection of the battery charger control module and its associated wiring. Voltage and ground tests may also be needed to pinpoint the exact cause of the low voltage condition.

7. Could a low battery cause the P1EE9 code to appear?

While a low battery itself might not directly trigger this code, issues related to poor battery condition such as corroded terminals or weakened cell performance can exacerbate underlying problems in the charging system, leading to this code.

8. What tools are required to diagnose and repair the P1EE9 code?

Tools needed might include a digital multimeter for voltage checks, a scan tool for diagnosing and clearing codes, and basic hand tools for accessing and repairing the battery charger control module and related components.