P0608 OBD Error Code: Problem & Solutions

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What does the error P0608 error code signify? When the PCM or any other module in the vehicle detects any malfunction in the speed sensor output of the vehicle, then the error code will be set in the vehicle. The other modules which will detect and store this error code are the transmission control module, the body control module, turbo control module, anti-theft module, anti-lock brake control module, and the fuel injection control module.

The power control module (PCM) will perform certain functions like managing the fuel and ignition system. The PCM will regularly run some self-diagnosis function where it will accomplish some mathematical calculations. And if the result is not as expected, then the power control module will set the error code, P0608 in the system.

What causes this problem with the Control Module VSS Output "A" Malfunction?

• The speed sensor of your vehicle is faulty or damaged.
• The speed sensor harness of your vehicle is either short or has an opening.
• The electrical connection to the speed sensor of your vehicle is very bad.
• The powertrain control module also known as engine control module in some vehicle is much damaged.

1. Vehicle Speed Sensor - If your car does not reach the top gear, then it means that the speed sensor of your vehicle is not functioning properly. Rectify this error by fixing the issue.
2. Powertrain Control Module - Do you have a faulty power control module? Then why don’t replace them with the right part from Parts Avatar.
3. Transmission Control Module - Any error in the transmission control module can cause malfunctioning in the system. Replace or get the errors fixed.
4. Turbo Control Module - is your turbo control module damaged/ broken/ faulty. Get them replaced instantly with the right parts.
5. Anti-lock Brake Control Module - if this component is not responsive, then there can be any damages or faults in the system. Replace the damaged part with the right one.
6. Fuel Injection Control Module - The failed or faulty circuit board has to be immediately replaced in order to avoid malfunctioning or repetitive occurrence of this error code in the vehicle.

Next important thing you need to know about are the common symptoms for this OBD error code P0608 with your fuel volume control.

Common Symptoms

• The speedometer or the odometer is either irregular or not correct.
• The transmission shifting which is automatic behaves abnormally.
• You will notice speed sensor error codes in the output shaft.
• You will notice speed sensor error codes in the input.
• Error codes related to Traction Control System (TCS) or the Anti-brake system (ABS)

Wish to correct this error code with your vehicle? Do you know what all you should do to make your car free from this code? Well, don’t worry! We are here to guide you.

• Initially you have to check the wires to make sure that there are no shorted circuits, corrosions, poor connections and other error codes.
• The damaged speed sensor vehicle has to be replaced.
• The powertrain control module also known as the engine control module which is damaged has to be replaced.

Apart from this, you might need to replace other damaged parts too like Vehicle Speed Sensor, Powertrain Control Module, Transmission Control Module, Turbo Control Module, Antilock Brake Control Module, Fuel Injection Control Module and more. You can easily find all these parts with us. Not only that you can get these parts shipped to your door free, if your cart value happens to exceed $99.

If you want to easily diagnose this fault code, then all you have to do is to follow the steps which are mentioned below:

Initially when the mechanic diagnoses the P0608 error code with the help of a scanner, he will connect it to the onboard computer of the vehicle. It will help them with more information about the code and its issues related to the vehicle. He will also reset the code to see if the error appears again. If the error appears, it indicates there is an actual problem. Unlike other trouble codes, a faulty PCM can actually be the original issue for this error code and it is important to diagnose them.

Common Mistakes When Diagnosing the P0608 Code

Most likely you will find other trouble codes which is present in the P0608 error code. These errors can include engine misfire, fuel injector codes, transmission codes and much more. The technician will focus on repairs and will not take care of P0608 error code, which likely contributes to other trouble codes that appear in the system.