Check engine codes, or diagnostic difficulty, produce information on malfunctions during the vehicle's drive-train management technique. The on-board laptop runs regular exams to the several sensors inside the process, and if any of those sensors send back facts that doesn't correlate using the factory specs for that certain sensor, the computer system generates a code. As soon as the personal pc stores a code, it turns on the test engine light to alert the driver of the malfunction. Others Are Reading Ways to get Check out Engine Light Codes How to Read through OBD2 Codes Details You'll need Scan device Pen Paper Show Alot more Directions 1
Remove the dust cover from your diagnostic port beneath the driver's side in the dashboard. The cover is typically black, with letters or a word indicating what it is, embossed about the face. Appear for "DTC" or "Diagnostic" or some variation, depending on the year, make and model of your vehicle.
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Plug the datalink cable from your scan tool into the diagnostic port. Refer to the scan tool's specific instructions on running a self test to the procedure. While this will vary depending to the brand and model in the scan instrument, the scan tool's display screen usually prompts you on easy methods 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.
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Disconnect the datalink cable in the diagnostic port and put the cover back over the port.
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