AutoCodes – Cadillac – P1EE7 Cadillac

P1EE7 Cadillac 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 Cadillac 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 756

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

What does this mean?

What are the Possible Causes of the DTC P1EE7 Cadillac?

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

How to Fix the DTC P1EE7 Cadillac?

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 Cadillac 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 Cadillac 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 P1EE7 Cadillac Code

1. What are common symptoms of OBDII code P1EE7 in a Cadillac related to the Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage?

- Common symptoms may include difficulty starting the vehicle, reduced electrical power, and potential issues with the battery charging system.

2. What are possible causes of the P1EE7 code in a Cadillac?

- Possible causes may include a faulty battery charger control module, damaged wiring or connectors in the reference voltage circuit, or issues with the vehicle's battery or charging system.

3. How can I diagnose the Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage issue in my Cadillac?

- Diagnosing this issue typically involves using a diagnostic scanner to retrieve the specific trouble code, checking the battery charger control module for proper functioning, and inspecting the wiring and connectors for any visible damage.

4. Is it safe to continue driving my Cadillac with the P1EE7 trouble code present?

- It is not recommended to continue driving your Cadillac with the P1EE7 code active, as it may lead to further electrical issues or potential battery failure. It is best to address the issue promptly.

5. Can I repair the Battery Charger Control Module Reference Voltage 1 Circuit Low Voltage issue in my Cadillac myself?

- While some DIY enthusiasts may attempt to diagnose and repair this issue themselves, it is recommended to have a professional mechanic or technician address the problem to ensure proper diagnosis and repair.

6. How much does it typically cost to fix the P1EE7 code related to the Battery Charger Control Module in a Cadillac?

- The cost of repairs for this code can vary depending on the specific underlying issue. It is advisable to obtain a diagnostic from a qualified mechanic to get an accurate estimate.

7. Are there any preventive maintenance tips to avoid encountering the P1EE7 trouble code in a Cadillac?

- Regularly checking and maintaining the vehicle's battery, charging system, and electrical components can help prevent issues that may trigger the P1EE7 trouble code.

8. Can a weak or failing battery cause the P1EE7 code to appear in a Cadillac?

- Yes, a weak or failing battery can contribute to the P1EE7 trouble code appearing, as it may affect the reference voltage in the battery charger control module circuit.

9. Will resetting the OBDII system clear the P1EE7 trouble code in a Cadillac?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.

10. How urgent is it to address the P1EE7 code related to the Battery Charger Control Module in a Cadillac?

- It is advisable to address the P1EE7 code promptly to prevent potential electrical issues or battery-related problems that may arise from the low voltage condition.