Question: Where To Plug In Check Engine Light Tester?

Where is the OBD port on my car?

Since the implementation of the OBD standard, each vehicle has a standard 16-pin connector, as described on our OBD presentation page. The norm states that the port must be located inside the vehicle passenger compartment. Depending on the make and model, it may or may not be easy to locate.

How do I connect my diagnostic tool?

Plug the Diagnostic Tool into the OBD-II Port



To access the information, you need to apply a little juice to the setup. Plug the end connector into the vehicle’s OBD-II port. Make sure you get a good, secure fit so the tool can communicate with the vehicle’s onboard computer.

Will AutoZone check my check engine light?

Does AutoZone Scan Check Engine Lights? AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.

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How do I check my check engine light?

Check the codes yourself



Bluetooth OBD2 Scan Tool for Android: Connect this device, then open an app like Torque Pro on your Android tablet or phone, which connects to the device via Bluetooth. You can then get the codes, reset the check engine light, along with a host of other things.

Are all OBD ports the same?

As a result, in 1996 car manufacturers started to equip cars and trucks with an OBD-II port. Every system is mostly the same, but there are slight variations. These are known as protocols, and are specific to vehicle manufacturers. SAE J1850 PWM: Pulse Width Modulation, used in Ford vehicles.

What type of OBD is my car?

The standard OBD2 interface is a 16-pin connector. OBD2 interfaces are the same, so if the interface has 16-pin connector, so your car is OBD2. If it looks different, your car is OBD1. The OBD interface is usually located somewhere on the dashboard of the car.

How do I run a diagnostic test on my car?

Plug your car code reader into the diagnostic link connector under the dash (engine off). Then start the vehicle and follow the auto code reading procedure in the instruction manual. Nothing can knock your day off track faster than a “Check Engine” light popping up on your dash.

How do I find out my engine code?

Follow these 4 steps to insert and read the OBD scanner:

  1. Step 1: Locate your vehicle’s OBD port.
  2. Step 2: Plug your OBD scan tool into the connector.
  3. Step 3: Read the codes in the computer.
  4. Step 4: Record the codes that display.
  5. Step 1: Break down your code into sections.
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How long does a car diagnostic test take?

A standard diagnostic test can take about an hour to an hour and a half. Of course, more complicated issues that require further diagnosis and where components must be removed for access or testing can take 2-3 hours; depending on the severity of the issue or multiple underlying issues.

What is the most common reason for check engine light?

Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.

Will check engine light come on for low oil?

Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car’s performance. Usually, if this is the case, your oil light will also appear. In any case, low enough oil pressure will disable your vehicle, so get this repaired immediately.

Can check engine light come on for no reason?

Fuel System Issues



Faulty gas cap – Your vehicle is pretty good at warning you of any potential trouble. Something as simple as forgetting to replace the gas cap could cause your “check enginelight to come on. When the MAF sensor goes out, your car no longer reads these important levels.

How accurate is Autozone diagnostic?

Autozone’s free diagnostic check is not extremely reliable. What they refer to as a “diagnostic check” is just having a code scanner hooked up to the vehicle’s computer. The scanner reads through and finds out what error codes the computer system has registered.

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Will check engine light reset itself?

Your vehicle’s check engine light will will reset by itself once the issue or problem has been repaired; this is true for most models. If you are certain that you have resolved the issue that caused your check engine light to come on in the first place, then the light should reset itself after at least 20 cycles.

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