OBDII Code List

P0AA6 LEXUS - Hybrid Battery Voltage System Isolation Fault

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

  • Hybrid battery junction block
  • Faulty Battery Smart Unit
  • Faulty HV Battery
  • Inverter With Converter Assembly

Possible symptoms

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

P0aa6 Lexus Description

The power management control ECU monitors the battery smart unit and detects insulation malfunctions in the high-voltage system.
OBDII Code P0aa6 Lexus - Hybrid Battery Voltage System Isolation Fault -

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P0AA6 LEXUS Comments

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