AutoCodes - OBDII Code List - P0AA8 TOYOTA

P0AA8 TOYOTA - Hybrid Battery Voltage Isolation Sensor Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P0AA8 TOYOTA Possible Causes

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

How do I fix code P0AA8 TOYOTA?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0AA8 TOYOTA code

Labor: 1.0

The cost of diagnosing the P0AA8 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0AA8 TOYOTA Description

The power management control ECU monitors the battery smart unit and detects insulation malfunctions in the high-voltage system.
OBDII Code P0aa8 Toyota - Hybrid Battery Voltage Isolation Sensor Circuit Range/Performance - AutoCodes.com

More Information

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