Engine-Codes - Nissan - P0AA9 Nissan

P0AA9 Nissan Code - Hybrid Battery Voltage Isolation Sensor Circuit Low

- Code Popularity: 1,237 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0AA9 Nissan?

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

|How to Fix the P0AA9 Nissan 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 P0AA9 Nissan?

Labor: 1.0

The cost to diagnose the P0AA9 Nissan 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.

Does your Nissan have Safety Recalls? → Check here

|What are Code P0AA9 Nissan Possible Symptoms?

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

|What Does the P0AA9 Nissan Code Mean?

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

P0AA9 Nissan Code - Hybrid Battery Voltage Isolation Sensor Circuit Low

|Need more Information on the P0AA9 Nissan Code?

Need more information on how to fix the P0AA9 Nissan code? Get Access to Factory Service Manuals

|Need Help with the P0AA9 Nissan Code?

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