AutoCodesCadillac – P1EB3 Cadillac

P1EB3 Cadillac Code - Hybrid/EV Battery Interface Control Module 2 Not Programmed

Quick Answer

When the Battery Energy Control Module is flash programmed, the Hybrid/EV Battery Interface Control Module operating software and calibrations are provided to the Battery Energy Control Module. Common causes include Reprogram Hybrid/EV Battery Interface Control Module, Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted. 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
P1EB3 Cadillac indicates Hybrid/EV Battery Interface Control Module 2 Not Programmed.
Common causes
Common causes include Reprogram Hybrid/EV Battery Interface Control Module, Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted.
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 1,357
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2020
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Code P1EB3 Cadillac Description

When the Battery Energy Control Module is flash programmed, the Hybrid/EV Battery Interface Control Module operating software and calibrations are provided to the Battery Energy Control Module. The Hybrid/EV Battery Interface Control Module software and calibrations are then loaded to each of the Hybrid/EV Battery Interface Control Modules from the Battery Energy Control Module. This operation is automatic and requires no operator action. At this point, if any of the Hybrid/EV Battery Interface Control Modules are not programmed correctly, the appropriate DTC is set.
This fault is internal to the Hybrid/EV Battery Interface Control Modules and no external circuits are involved.
OBDII Code P1EB3 Cadillac - Hybrid/EV Battery Interface Control Module 2 Not Programmed - AutoCodes.com
P1EB3 Cadillac Code - Hybrid/EV Battery Interface Control Module 2 Not Programmed

What are the Possible Causes of the DTC P1EB3 Cadillac?

  • Reprogram Hybrid/EV Battery Interface Control Module
  • Faulty Hybrid/EV Battery Interface Control Module
  • Hybrid/EV Battery Interface Control Module harness is open or shorted
  • Hybrid/EV Battery Interface Control Module circuit poor electrical connection

How to Fix the DTC P1EB3 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 P1EB3 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.

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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 P1EB3 Cadillac Code

1. What does the OBDII code P1EB3 mean on a Cadillac?

P1EB3 indicates that the Hybrid/EV Battery Interface Control Module 2 is not programmed or its calibration data is missing or incorrect.

2. What are the common symptoms of the P1EB3 code?

Symptoms may include a check engine light, reduced hybrid/EV performance, failure to start, or limited electric mode operation.

3. What causes the P1EB3 code to appear?

The code is typically caused by an unprogrammed or incorrectly programmed Hybrid/EV Battery Interface Control Module 2, often due to a replacement or software update failure.

4. Can I drive my Cadillac with the P1EB3 code?

Driving with this code is not recommended, as it may limit hybrid/EV functionality and could potentially cause further damage to the battery or control systems.

5. How is the P1EB3 code diagnosed?

A technician will use a scan tool to verify the code, check the programming status of the Battery Interface Control Module 2, and inspect for any related software or communication issues.

6. What is the typical repair for the P1EB3 code?

The repair typically involves reprogramming or calibrating the Hybrid/EV Battery Interface Control Module 2 with the proper software using a GM-approved scan tool.

7. Is the P1EB3 code covered under warranty?

If your vehicle is under warranty or the battery warranty specifically applies, the repair may be covered. Check with your dealership for details.

8. Can a dead 12-volt battery cause the P1EB3 code?

A dead or weak 12-volt battery may cause communication issues that trigger the code, but it is not the primary cause. The main issue is incorrect programming of the module.

9. Do I need to replace the Hybrid/EV Battery Interface Control Module 2 to fix the P1EB3 code?

Replacement is not always necessary. In most cases, reprogramming the existing module will resolve the issue.

10. Can I fix the P1EB3 code myself?

Fixing this code typically requires specialized GM diagnostic tools and software, so it’s best handled by a qualified technician or dealership.

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