P0A2A OBD Error Code: Problem & Solutions

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The trouble code P0A2A can be explicated as Drive Motor "A" Temperature Sensor Circuit. The hybrid battery is being monitored by the engine control module. This error code would be set by the ECM when the drive motor "A" temperature sensor circuit would not be as per the parameters set by the manufacturer.

The brighter you are, the more you have to learn! That’s why we are here to provide you more knowledge about the P0A2A trouble code. This code is a generic trouble code, meaning it applies to all vehicles equipped with the OBD-II system, especially those made from 1996 up to present. It’s also more common among audi, citroen, chevrolet, ford, hyundai, nissan, peugeot, and volkswagen vehicles. Specifications on the definition, troubleshooting, and repairs, of course, vary from one make and model, powertrain configuration type, to another.

What causes this problem with the Drive Motor "A" Temperature Sensor Circuit?

• There can be inoperative drive motor 'A' temperature sensor
• There can be opened or shorted drive motor 'A' temperature sensor harness
• There can be poor electrical connection in the drive motor 'A' temperature sensor circuit

1. Engine Coolant Temperature Sensor - A faulty Engine Coolant Temperature Sensor can be troublesome. You can always rely on us as we have best auto parts for our customers.
2. Body Control Module Component - If everything is alright with PCM, then there is surely some defect in Body Control Module Component. Get it replaced before the situation gets worse.
3. Engine Control Module - P0A2A code can display due to some issues in the Engine Control Module. So, it is very important to replace the Engine Control Module with us at equitable prices.
4. Automatic Transmission Sensor - Do you remember when was the last time you got your car Automatic Transmission Sensor checked up? A defective Automatic Transmission Sensor can cause a lot of issues like displaying P0A2A code.
5. Electronic Control Unit - Poor Electronic Control Unit can cause a lot of difficulties, so why not get it replaced at time?
6. Powertrain Control Module - Are there some faults in your Powertrain Control Module? Don’t waste time and get them replaced or else P0A2A code can turn up.
7. Auto Transmission Control Module - OBD Code P0A2A can appear because of faulty Auto Transmission Control Module.

It is essential to know the symptoms of an issue as only then you would be able to solve the problem. So that’s why we have listed out some major symptoms of OBD Code P0A2A here:

Common Symptoms

• The light might stay on or light intermittently as there is a regeneration of the DPF. The engine will be quiet on acceleration.
• Some issues related to the PCM
• If there no clear DPF, then the ECU will change back to the "Limp Home Mode" until the situation is amended
• Decreased fuel efficiency

If you wish to correct this fault code, then you have to follow certain steps. Correcting a problem needs your careful attention. Here are some ways with the help of which you will be able to correct the OBD Code P0A2A:

• Repair or replace the quirky drive motor 'A' temperature sensor
• Rehabilitate the faults in the drive motor 'A' temperature sensor harness
• Carefully adjust the defaults in the drive motor 'A' temperature sensor circuit
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If you want to easily diagnose this trouble code, then you must follow the steps which are mentioned here as below:

• The tools that will be required to diagnose a code P0A2A are a diagnostic scanner, a digital volt/ohmmeter, and a reliable vehicle information source.
• You can always clear the codes to verify that it is not an intermittent condition. Then the vehicle should be taken out for a road test and then the computer should be scanned once more to see if it returns.
• The air injection pump wiring harness should be carefully examined and at the same time you should check the connections for defects.
• Carefully check the air injection pump wiring harness as well as various other connections.
• Examine the system hoses and fittings for excessive heat damage, as well as other situations which due to which a leakage can be caused.
• The system fuses should be tested properly.

Common Mistakes When Diagnosing The P0A2A Code

• There can be some issues related to the high voltage motor