How do I use onboard diagnostics?

Methods

1. Plug the Diagnostic Tool into the OBD-II Port. Diagnostic tools download data from a vehicle’s onboard diagnostic (OBD-II) port.
2. Read the Car Code(s) The golden key of the diagnostic process is the specific codes your vehicle creates when it detects an issue.
3. Interpret the Data.
4. Fix the Problem.

How do I run a car diagnostic on my laptop?

How to Use a Laptop As an Automotive Scan Tool

1. Purchase a laptop OBD-II interface kit.
2. Insert the software installation disc.
3. Connect the components to your laptop.
4. Start the software program.
5. Bring your laptop to your vehicle.
6. Click the “Scan” button on the control interface, if required.

How do you use a scan tool on a car?

Turn on the car to power the scan tool or code reader. If necessary, enter any vehicle-specific information requested. Many tools will ask for the Vehicle Identification Number (VIN). To check for engine codes, press the “scan” button on the code reader, and follow the directions on the screen.

How do you read a diagnostic scanner?

1. How to read OBD codes: Preparation.
2. Step 1: Plug the OBD scanner into the OBD port.
3. Step 2: Turn on the ignition.
4. Step 3: Enter the Vehicle Identification Number.
5. Step 4: Find OBD codes in the menu.
6. Step 5: Interpret the first character of the OBD code.
7. Step 6: Interpret the second character of the OBD code.

How do I connect my obd2 to my laptop?

Open Windows PC’s Bluetooth, then click “Add a Device” and search OBDII car scanner’s Bluetooth. 4. Double-click “OBDII” then “Select a pairing option” will pop up. Choose “Enter the device’s pairing code”.

What do P codes mean?

Place Code
P-code is an abbreviated term for Place Code. Data standards such as geo/place-codes (P-codes) are essential to International humanitarian response data management in case of disasters. These codes provide a systematic means of linking and exchanging data and analyzing relationships between them.