P3019 - Battery Block 9 Becomes Weak

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

Possible causes

  • Faulty HV battery assembly
  • Faulty Battery ECU

Possible symptoms

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

P3019 Description

If there is an abnormal internal resistance or electromotive voltage in the hybrid battery blocks, the hybrid battery Electronic Control Unit (ECU) determines that a malfunction has occurred. When the malfunction detection condition is satisfied, the battery ECU illuminates the MIL and sets a Diagnostic Trouble Code (DTC).
OBDII Code P3019 - Battery Block 9 Becomes Weak - AutoCodes.com

P3019 Information for specific makes

Need more help?

Get the P3019 code diagnosed by a professional: Find a repair shop in you area

Related Information

P3019 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 P3019 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧