Check engine codes, or diagnostic problems, produce details on malfunctions while in the vehicle's drive-train management technique. The on-board laptop or computer runs frequent exams about the a number of sensors within the program, and if any of these sensors send back advice that doesn't correlate with the factory specs for that unique sensor, the pc generates a code. The moment the computer outlets a code, it turns over the examine engine light to alert the driver of a malfunction. Other people Are Studying How to get Test Engine Light Codes The way to Go through OBD2 Codes Items You'll need Scan device Pen Paper Present A lot more Directions 1
Remove the dust cover from your diagnostic port beneath the driver's side from the dashboard. The cover is typically black, with letters or maybe a word indicating what it happens to be, embossed on the encounter. Search for "DTC" or "Diagnostic" or some variation, depending for the year, make and model of your vehicle.
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Plug the datalink cable from your scan instrument into the diagnostic port. Refer to the scan tool's specific guidelines on running a self test to the system. While this will vary depending on the brand and model from the scan device, the scan tool's display screen usually prompts you on learn how to proceed.
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Write down the codes for reference during the diagnostic procedures. When prompted to clear/erase the codes, select "no" and complete the self test.
4
Disconnect the datalink cable from the diagnostic port and put the cover back over the port.
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