Error Code P0A55: What It Means & What To Do?

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The trouble code P0A55 can be explicated as Drive Motor "B" Current Sensor Circuit. 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. One thing which you must keep in mind that its symptoms as well as causes would surely vary as it depends upon a number of things.

The brighter you are, the more you have to learn! That’s why we are here to provide you more knowledge about the P0A55 trouble code. The drive motor "B" current sensor circuit is being monitored by the engine control module. This trouble code would be set by the ECM when the drive motor "B" current sensor circuit would not be as per the specifications set by the manufacturer. The engine control module, powertrain control module or the transmission control module monitors this circuit depending upon the particular automobile.

What causes this problem with the Drive Motor "B" Current Sensor Circuit?

• Faulty drive motor B current sensor
• Drive motor B current sensor harness is open or shorted
• Drive motor B current sensor circuit poor electrical connection

1. Powertrain Control Module - OBD Code P0A55 can appear because of faulty Powertrain Control Module.
2. Dash Check Engine Light - There can be some issues with the Dash Check Engine Light due to which you may see P0A55 code appearing over and over again. Visit us to buy best quality Dash Check Engine Light online.
3. Engine Control Module - Are you facing some faults in your Engine Control Module? Don’t worry and get them replaced or else P0A55 code can turn up.
4. Drive Motor Current Sensor - Common cause behind this P0A55 error code can be some fault in Drive Motor Current Sensor. So it will be a good decision to replace them now.
5. Drive Motor Current Sensor Harness - Engine Control Module is perfectly fine but still but having that trouble code P0A55 flashing? In such a situation your Drive Motor Current Sensor Harness might be faulty. Why don’t you think of getting that replaced?

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 P0A55 here:

Common Symptoms

• Check engine light might come into signal
• High voltage system might not run

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 P0A55:

• Make sure to mend the faulty drive motor B current sensor harness
• It is essential to restore the flawed drive motor B current sensor
• The malfunctioning drive motor B current sensor circuit should be repaired or replaced as per the need
• Carefully adjust the faults in the powertrain control module
• The electronic control unit should be restored to working order

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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:

• As an initial step the mechanic will carefully inspect the vehicle with the help of a scanner.
• After this, the technician will connect a scanner to the diagnostic code so that he can recover all the codes and freeze frame data.
• Note down this information as it can clearly help for further diagnosis.
• After careful inspection, he will reset the code and test drive your vehicle to check for reappearance of the codes.
• He will know that an intermittent condition persists, if the code does not return instantly.
• But if the error code returns quickly, the vehicle is test driven, and then he has to inspect the transmission fluid.
• The transmission fluid can be dirty or there can be any blocks in the transmission filter which can be replaced instantly.
• At times, the fluid level will be insufficient which has to be fixed immediately. If he comes across any leaky areas, he will fix them too.
• Once the fluid is checked for appropriate level, then every other component like wires and connectors have to be checked for possible damages.
• If any of the component is damaged, the mechanic will replace them quickly.

Most often, whenever the mechanic carries out any repair work, he will reset the code and test drive your car, to check if the codes return immediately. This can preferably help the mechanic to know what caused this error code in the vehicle.