AutoCodes
 
OBDII Code List
 
P1EF8 CHEVROLET

P1EF8 CHEVROLET - Battery Charger Control Module High-Voltage Energy Communication Bus Enable Circuit Low Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

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

Possible symptoms

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

P1ef8 Chevrolet Description

The battery charger compares the high-voltage energy management communication enable hardwire signal with a hybrid powertrain control module 2 serial data message indicating that the high-voltage energy management communication enable signal is active. If the high-voltage energy management communication enable hardwire signal is low when the serial data message indicates it should be high, then DTC P1EF8 is set.
OBDII Code P1ef8 Chevrolet - Battery Charger Control Module High-Voltage Energy Communication Bus Enable Circuit Low Voltage - AutoCodes.com

Need more help?

Get the P1ef8 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Related Information

P1EF8 CHEVROLET 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 P1ef8 Chevrolet code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧