P1A59 - Hybrid Battery Pack Voltage

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

  • Faulty Battery Pack
  • Battery Pack harness is open or shorted
  • Battery Pack circuit poor electrical connection

Possible symptoms

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

P1a59 Description

The Battery Energy Control Module (BECM) monitors while deviation of the voltage across the battery pack is checked using the 3 module voltage sensors. If one module within the battery pack is bad, it will manifest itself in a high Delta V SOH (state of health).
OBDII Code P1a59 - Hybrid Battery Pack Voltage - AutoCodes.com

P1A59 Information for specific makes

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P1A59 Comments

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