AutoCodes – Cadillac – P1E95 Cadillac

P1E95 Cadillac Code - Hybrid/EV Battery Interface Control Module 2 Random Access Memory Performance

Quick Answer

The hybrid battery interface control module 2 will diagnose its own systems and determine when a fault condition is present. Common causes include 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. 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: P1E95 Cadillac indicates Hybrid/EV Battery Interface Control Module 2 Random Access Memory Performance.
Common causes: Common causes include 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.
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 786

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 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E95 Cadillac Description

The hybrid battery interface control module 2 will diagnose its own systems and determine when a fault condition is present. This diagnostic applies to internal microprocessor integrity conditions within the hybrid battery interface control module 2. This fault is internal to the hybrid battery interface control module 2 and no external circuits are involved.

OBDII Code P1E95 Cadillac - Hybrid/EV Battery Interface Control Module 2 Random Access Memory Performance - AutoCodes.com — P1E95 Cadillac Code - Hybrid/EV Battery Interface Control Module 2 Random Access Memory Performance

What does this mean?

What are the Possible Causes of the DTC P1E95 Cadillac?

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 P1E95 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 P1E95 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 P1E95 Cadillac Code

What does the OBDII code P1E95 mean for a Cadillac?

The P1E95 code indicates an issue with the Hybrid/EV Battery Interface Control Module 2, specifically related to its Random Access Memory (RAM) performance.

What are the common symptoms of a P1E95 code?

Symptoms may include reduced hybrid/EV performance, warning lights on the dashboard, limited driving range, or issues with battery charging and discharging.

What causes the P1E95 code to appear?

This code can be triggered by faulty software, corrupted data in the module's RAM, electrical issues such as poor connections or damaged wiring, or a failing control module.

Can I drive my Cadillac with the P1E95 code active?

Driving with this code is not recommended, as it may lead to performance issues, reduced battery efficiency, or further damage to the hybrid/EV system.

How is the P1E95 code diagnosed?

A technician will use a scan tool to read the code, inspect the Hybrid/EV Battery Interface Control Module 2, check wiring and connections, and test for proper voltage and communication signals.

What repairs are typically needed for a P1E95 code?

Repairs may include reprogramming or updating the module's software, repairing or replacing damaged wiring, or replacing the Hybrid/EV Battery Interface Control Module 2 if it's defective.

Can a software update fix the P1E95 code?

Yes, if the issue is caused by corrupted or outdated software, a software update from the manufacturer may resolve the problem.

What tools are needed to fix the P1E95 code?

Specialized diagnostic equipment, such as an OBDII scanner and programming tools, are required to accurately diagnose and resolve the issue.

Is the P1E95 code covered under warranty for a Cadillac?

It depends on your vehicle's warranty coverage. Hybrid/EV components often have extended warranties, so check with your dealership.

How can I prevent the P1E95 code from occurring again?

Ensure regular maintenance, avoid overloading the electrical system, and have software updates performed promptly to maintain proper module functionality.