Engine-Codes - Generic - P0AAB

P0AAB Code - Hybrid Battery Voltage Isolation Sensor Circuit Intermittent/Erratic

- Code Popularity: 1,477 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code P0AAB?

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

How to Fix the P0AAB 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.

What is the Cost to Diagnose the Code P0AAB?

Labor: 1.0

The cost to diagnose the P0AAB 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 P0AAB Possible Symptoms?

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

What Does the P0AAB Code Mean?

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

P0AAB Code - Hybrid Battery Voltage Isolation Sensor Circuit Intermittent/Erratic

Need more Information on the P0AAB Code?

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Code P0AAB Information for Specific Makes

  • P0AAB Lexus Hybrid Battery Voltage Isolation Sensor Circuit Intermittent/Erratic
  • P0AAB Nissan Hybrid Battery Voltage Isolation Sensor Circuit Intermittent/Erratic
  • P0AAB Toyota Hybrid Battery Voltage Isolation Sensor Circuit Intermittent/Erratic

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