Error Code P0A6A: What It Means & What To Do?

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OBD error code P0A6A is a generic error code. Now you must be wondering what does this term generic code means. Generic codes are the code that apply to all makes and models but they might have separate repair steps depending upon each make and model.

So, what is this OBD error code P0A6A about? This error code indicates that there is some issue with your vehicle’s drive motor phase “B”. If you wish to know more about this error code you will need to go through the subsequent sections.

As many of us already know that the HV control modules make use of the sensors to inspect the current that flows through the high voltage cables. OBD error code P0A6A will be set by your vehicle’s HV control module when it detects that the current monitoring sensors are not operating as meant to be. To know about what causes this error code, you can take a look at the section below.

What causes this problem with the Drive Motor "B" Phase V Current Low?

• Faulty or malfunctioning inverter with converter assembly will lead to this issue
• An open or shorted inverter with converter assembly harness
• Poor electrical connection in the inverter with converter assembly circuit

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6. Inverter Current Sensor - P0A6A error code might have to do with inverter current sensor being faulty. The PartsAvatar website offers a comprehensive range of inverter current sensors for you to select from that is the right fit for your car.

Have you ever wondered why is it so important to know the symptoms of the problem? Well, it is extremely essential to know the symptoms of the problem in order to detect it. Keeping this in mind, let’s throw some light on few common symptoms of OBD error code P0A6A

Common Symptoms

• Flashing of the check engine light
• Non-operation of the high voltage system

Fixing problems with your car is not as easy as it might seem. You need to be extremely careful and follow certain steps.

• First of all, you will need to inspect all the high voltage system parts for any damage
• If you come across any loose connections in the inverter with converter assembly circuit, you will need to fix it.
• Next, you will need to inspect for any short or open wires in the related circuits
• Lastly, make sure to fix or replace the faulty inverter with converter assembly
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It is essential to diagnose this fault code P0A6A. Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P0A6A code to be stored:

• To begin with you will need to use a scanner to check for the stored error code.
• Next, you will have to connect a scanner to the diagnostic port of the vehicle and recover the codes and freeze frame data. This will help you in further diagnosis.
• Now you will need to conduct a road test and check what all codes return, if you come across any other codes related to high voltage system, we would recommend you to get rid of them first before attempting to solve the error code P0A6A.
• To undergo a complete diagnosis of this error code, you will need few tools such as diagnostic scanner, a digital volt/ohmmeter, and a reliable vehicle information source.
• While diagnosing make sure that you carefully check the drive motor phase B.

Common Mistakes When Diagnosing The P0A6A Code