P3017 - Battery Block 7 Becomes Weak

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty HV battery assembly
  • Faulty Battery ECU
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P3017 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 P3017 - Battery Block 7 Becomes Weak - AutoCodes.com

    P3017 Information for specific makes

  • P3017 LEXUS Battery Block 7 Becomes Weak
  • P3017 TOYOTA Battery Block 7 Becomes Weak
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    Related Information

    P3017 Comments

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