Engine-Codes - Toyota - P0AA7 Toyota

P0AA7 Toyota Code - Hybrid Battery Voltage Isolation Sensor Circuit

- Code Popularity: 3,192 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|What are the Possible Causes of the Code P0AA7 Toyota?

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

|How to Fix the P0AA7 Toyota Code?

Start by checking 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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|What is the Cost to Diagnose the Code P0AA7 Toyota?

Labor: 1.0

The cost to diagnose the P0AA7 Toyota code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code P0AA7 Toyota Possible Symptoms?

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

|What Does the P0AA7 Toyota Code Mean?

The power management control ECU monitors the battery smart unit and detects insulation malfunctions in the high-voltage system.

P0AA7 Toyota Code - Hybrid Battery Voltage Isolation Sensor Circuit

|Need more Information on the P0AA7 Toyota Code?

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|Need Help with the P0AA7 Toyota Code?

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