P1EB9 - High Voltage Energy Management Communication Bus Enable Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P1EB9 Possible Causes

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

How do I fix code P1EB9?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1EB9 code

Labor: 1.0

The cost of diagnosing the P1EB9 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1eb9 Description

The Hybrid/EV Powertrain Control Module 2 activates the high voltage energy management communication enable circuit when the vehicle is on. This circuit wakes up the devices for high voltage energy bus communication.
OBDII Code P1eb9 - High Voltage Energy Management Communication Bus Enable Circuit - AutoCodes.com

P1EB9 More Information

Need more information on how to fix the P1EB9 code?
Get Access to Factory Service Manuals

Information for specific makes

  • P1EB9 BUICK High Voltage Energy Management Communication Bus Enable Circuit
  • P1EB9 CADILLAC High Voltage Energy Management Communication Bus Enable Circuit
  • P1EB9 CHEVROLET High Voltage Energy Management Communication Bus Enable Circuit
  • P1EB9 GMC High Voltage Energy Management Communication Bus Enable Circuit
  • P1EB9 SATURN High Voltage Energy Management Communication Bus Enable Circuit

Need more help?

Get the P1eb9 code diagnosed by a professional: Find a repair shop in your area

Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1eb9 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧