P0500 - OBD Trouble Code

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The fault code P0500 can be defined as Vehicle Speed Sensor Malfunction. This trouble code indicates that there is an issue detected in

the vehicle speed sensor circuit. The other codes which are related are P0501, P0502, and P0503.

The P0500 is an error code which indicates that there is a defect in the vehicle speed sensor. It is the ECU which monitors the speed sensor and if it would not operate properly, then the P0500 trouble code would start triggering up. Now after the code is set, then the check engine light would start illuminating.

What causes this problem with the Vehicle Speed Sensor "A" Malfunction?

• Faults in the vehicle speed sensor drive gear
• The electrical connection might be bad
• Defects in the vehicle speed sensor
• The wiring harness might be opened or shorted

1. Speedometer - OBD Code P0500 can appear because of faulty Speedometer.
2. Electronic Control Unit - There can be some issues with the Electronic Control Unit due to which you may see P0500 code appearing over and over again. Visit us to buy best quality Electronic Control Unit online.
3. Engine Wiring Harness - Are you facing some faults in your Engine Wiring Harness? Don’t worry and get them replaced or else P0500 code can turn up.
4. Tachometer - Common cause behind this P0500 error code can be some fault in Tachometer. So it will be a good decision to replace them now.
5. ABS System Parts - Engine Wiring Harness is perfectly fine but still but having that trouble code P0500 flashing? In such a situation your ABS System Parts might be faulty. Why don’t you think of getting that replaced?
6. Engine Control Module - The P0500 code can also arise due to some issues in Engine Control Module. So, it is advised to replace them as soon as possible.
7. Powertrain Control Module - P0500 code does not really end up spoiling your ABS System Parts, but it might also accompany few powertrain control module issues. We have best powertrain related parts with us.

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 P0500 here:

Common Symptoms

• There can be loss of anti-lock brakes
• The "anti-lock" or "brake" warning lamps on the dash may be lit
• The speedometer or odometer might not function properly
• Diminishing in the vehicle's RPM limiter
• The shifting of an automatic transmission may become erratic
• Presence of some other symptoms as well

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 P0500:

• Replace the faulty vehicle speed sensor drive gear
• It is very important to repair or replace the wiring harness
• Vehicle speed sensor should be restored properly
• Resolve the bad electrical connection

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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:

• Qualified technicians hook up a scan tool to the vehicle to check for any codes present and will note all codes found along with the freeze frame data
• Clear all the codes to start with a fresh look at the vehicle. Next, a road test will be performed to confirm the problem is present
• The technician will then visually check the speed sensor and all associated wiring for obvious damage or wear
• After that use a scan tool to check if a vehicle speed sensor signal is present at all when driving
• Carefully inspect the voltage using a multimeter at the vehicle speed sensor

Common Mistakes When Diagnosing The P0500 Code

Most of the times the vehicle’s speedometer may be replaced due to it not working only for the vehicle speed sensor to be the cause while diagnosing the P0500 error code

So, it is very important to do a proper diagnosis test of all the components on a step-by-step basis to avoid unnecessary repairs