AutoCodes – Generic – P1EEB

P1EEB Code - Battery Charger Control Module Reference Voltage 3 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
P1EEB indicates Battery Charger Control Module Reference Voltage 3 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 965
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 P1EEB 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 P1EEB - Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage - AutoCodes.com
P1EEB Code - Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage

What are the Possible Causes of the DTC P1EEB?

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

How to Fix the DTC P1EEB?

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 P1EEB 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 P1EEB code?

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Need Help with the Code?

Get the P1EEB code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P1EEB Buick β€” Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage
  • P1EEB Cadillac β€” Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage
  • P1EEB Chevrolet β€” Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage
  • P1EEB GMC β€” Battery Charger Control Module Reference Voltage 3 Circuit Low Voltage
  • P1EEB Saturn β€” Battery Charger Control Module Reference Voltage 3 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 P1EEB Code

1. What does the OBDII code P1EEB mean?

P1EEB indicates a low voltage issue in the Battery Charger Control Module Reference Voltage 3 Circuit, typically found in hybrid or electric vehicles.

2. What are the symptoms of the P1EEB code?

Common symptoms include the illumination of the check engine light, reduced charging system performance, or issues with battery charging.

3. What causes the P1EEB code to appear?

This code can be caused by a faulty battery charger control module, damaged wiring or connectors in the reference circuit, or a weak or failing vehicle battery.

4. How is the P1EEB code diagnosed?

A technician will inspect the wiring and connectors, test the voltage at the Battery Charger Control Module, and use a scan tool to monitor system performance.

5. Can I drive my vehicle with a P1EEB code?

Driving with this code is not recommended as it may lead to further battery or charging system issues, potentially leaving you stranded.

6. What repairs can fix the P1EEB code?

Repairs may include replacing damaged wiring, repairing or replacing connectors, or replacing the battery charger control module if it's faulty.

7. How much does it cost to fix a P1EEB code?

Repair costs vary but typically range from $100 to $500, depending on whether the issue is with wiring, the control module, or other components.

8. Can a weak battery trigger the P1EEB code?

Yes, a weak or failing battery can cause low voltage in the reference circuit, triggering this code.

9. Is a P1EEB code specific to certain vehicle models?

This code is more common in hybrid and electric vehicles equipped with a Battery Charger Control Module.

10. Can I clear the P1EEB code without fixing the issue?

While the code can be temporarily cleared with a scan tool, it will likely reappear unless the underlying issue is resolved.

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