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P1E0B Buick Code - Drive Motor 2 Control Module Module Torque Calculation Performance

Quick Answer

The motor control modules perform redundant calculations of desired and achieved torque values. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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: P1E0B Buick indicates Drive Motor 2 Control Module Module Torque Calculation Performance.
Common causes: Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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 774

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 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E0B Buick Description

The motor control modules perform redundant calculations of desired and achieved torque values. These values are continuously compared and should always be the same. The Powertrain Control Module (PCM) monitors the Drive Motor 2 Control Module Module Torque Calculation. The PCM sets the OBDII code when the Drive Motor 2 Control Module Module Torque Calculation is not to factory specifications.

OBDII Code P1E0B Buick - Drive Motor 2 Control Module Module Torque Calculation Performance - AutoCodes.com — P1E0B Buick Code - Drive Motor 2 Control Module Module Torque Calculation Performance

What does this mean?

What are the Possible Causes of the DTC P1E0B Buick?

Faulty Power Inverter Module
Power Inverter Module harness is open or shorted
Power Inverter Module circuit poor electrical connection

How to Fix the DTC P1E0B Buick?

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 P1E0B Buick 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 P1E0B Buick code?

Need more information on how to fix the P1E0B Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E0B Buick code diagnosed by a professional: Find a repair shop in your area

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 P1E0B Buick Code

1. What does the OBDII code P1E0B mean on a Buick?

P1E0B indicates an issue with the Drive Motor 2 Control Module's torque calculation performance, meaning the module may not be accurately calculating or communicating the required torque.

2. What are common symptoms of the P1E0B code in a Buick?

Symptoms include reduced power or performance, illuminated check engine light, decreased fuel efficiency, or the vehicle entering limp mode.

3. What causes the P1E0B code to appear?

Common causes include software glitches in the control module, faulty wiring or connections, sensor malfunctions, or internal issues within the Drive Motor 2 Control Module.

4. Can I drive my Buick with the P1E0B code?

While the vehicle may still be drivable, it might experience reduced performance. Driving for extended periods without addressing the issue could cause further damage.

5. How is the P1E0B code diagnosed?

A mechanic will use a scan tool to read the code, inspect wiring and connectors, check sensor functions, and possibly test the Drive Motor 2 Control Module for faults.

6. What repairs are needed to fix the P1E0B code?

Repairs can include updating the moduleâ€™s software, repairing damaged wiring, replacing faulty sensors, or, in severe cases, replacing the Drive Motor 2 Control Module.

7. Can a software update fix the P1E0B code?

Yes, in some cases, a software update from the manufacturer can resolve torque calculation issues in the module.

8. How much does it cost to fix the P1E0B code on a Buick?

Costs vary depending on the specific issue but may range from $100 for software updates to over $1,000 for module replacement.

9. What happens if the P1E0B code is ignored?

Ignoring the code can lead to worsening performance, potential damage to other drivetrain components, and higher repair costs in the long run.

10. Can a DIY repair fix the P1E0B code on my Buick?

Basic checks like inspecting connectors and wiring are possible for DIYers, but diagnosing and repairing module or software issues typically requires professional equipment and expertise.