Need a P0AA6 diagnosis? Trust our experts.
Oops! We got lost!
Your location cannot be detected. Please enter your zipcode for nearby shops.
P0AA6 Severity
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
The high voltage system is isolated from the low voltage system and the vehicle's frame. If excessive voltage is detected on the low voltage side, code P0AA6 will set. The High Voltage system may shut down.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
OBD-II Code P0AA6 is defined as a Hybrid Battery Voltage System Isolation Fault
The high voltage system is isolated from the low voltage system and the vehicle's frame. If excessive voltage is detected on the low voltage side, code P0AA6 will set. The High Voltage system may shut down.