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P0A63 OBD Error Code: Problem & Solutions

OBD Code P0A63 - Drive Motor "A" Phase W Current

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OBD error code P0A63 is a generic error code that indicates some problem with your vehicle’s drive motors phase “B” W current. Now, you must be wondering what is this problem and how does that matters when it comes to your vehicle’s performance? Another question that might be haunting you must be how serious is this problem? Well, to get your answers to all these questions you will need to go through the subsequent sections.

Learn More About OBD Error Code P0A63

To be able to solve any problem you need to understand that problem completely. Keeping this in mind let's try to understand what exactly this OBD error code P0A63 indicates. As most of us know that the purpose of the high voltage control module is to make use of the sensors to check and keep an eye on the current flowing through the high voltage cables. Now, OBD error code P0A63 will be set by your vehicle’s high voltage control module when it senses some failure with the current monitoring sensors. In other words it will set this error code when it detects some issue with the drive motor “A” phase W current.

What causes this problem with the Drive Motor "A" Phase W Current?

  • Bad inverter With converter assembly
  • Wiring issues such as inverter with converter assembly harness-open or shorted
  • Bad electrical connection within the inverter with converter assembly circuit

Replace/Repair These Parts To Fix OBD Code P0A63

  1. HV Battery - P0A63 error code is all about using the right HV Battery, so why not get your vehicle’s HV battery diagnosed and replace them if they are damaged.
  2. HV Control Module - If your car’s HV Control Module is found to be binding you might think of exchanging them. PartsAvatar has a wide selection of HVCM for you to choose from.
  3. Electronic Control Unit - if you need ECU to correct your obd error code P0A63 then you can simply browse through our PartsAvatar Canada website and get your hands on the best selection of parts available.
  4. Inverter With Converter Assembly - P0A63 code can be set if your inverter with converter assembly is faulty. Why not just get them changed with a brand new if found damaged?
  5. Inverter Are you looking for car inverter batteries? If yes, then have a look at our collection. You will easily find one for your vehicle make & model.
  6. Inverter Current Sensor - Faulty inverter current sensor can become a potential cause for many issues. So why not check and replace the damaged ones?

Symptoms Of OBD Error Code P0A63

Willing to know some common symptoms of OBD Code P0A63? Your wish is our demand. Have a look at them below:

Common Symptoms

  • Turning on of check engine light
  • High voltage system not operating

How To Correct P0A63 Drive Motor "A" Phase W Current

It is very important to fix the fault code P0A63. So here are some ways with which you can correct this issue:

  • To start with you will need to inspect all the high voltage system parts for any damage
  • Fix all loose connections in the inverter with converter assembly circuit that you come across
  • Now, inspect for any short or open wires in the related circuits
  • Also, make sure to fix or replace the faulty inverter with converter assembly

However, if you face any issue then we have stocked a wide range of best priced HV Battery, Inverter, Motor Inverter Current Sensor, Inverter With Converter Assembly, Inverter With Converter Assembly Harness, Electronic Control Unit and more to help you out in fixing your car.

Easy Diagnosis Of Engine Error OBD Code P0A63

If you wish to conduct an easy diagnosis of the obd error code P0A63 you will need advanced scan tools that are capable of factory sensor readings and codes. You will need these scan tools to determine when and where the problem has occurred or is still occuring. You will need to clear the code and test drive the vehicle while keeping a close check on the scan tool data. Check if the fault returns or not.

In order to produce more results you can conduct a visual inspection of all the related parts mentioned above. You can also make use of the digital voltage scope to monitor the sensor signals for a better diagnosis. Also 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 generator phase W.

Common Mistakes When Diagnosing The P0A63 Code

There are chances that you undergo a inverter with converter assembly replacement, but it might not be needed. This way you will end up spending unnecessary bucks on your car. The code could be solved with a simple computer learn procedure or reprogramming. Therefor a proper diagnosis is always recommended.

Other Diagnostic Codes Related To OBD Code P0A63

P0A64 - Drive Motor "A" Phase W Current Low

P0A65 - Drive Motor "A" Phase W Current High