How Do I Find the Engine Codes for a 2000 Ford Focus?
Engine codes for the 2000 Ford Focus provide a direction for diagnostic technicians when troubleshooting engine problems. While a common misconception is that engine codes actually tell the technician what's wrong with the Focus, the truth is the codes correspond to troubleshooting pinpoint tests necessary to determine the real trouble. If you have basic automotive repair skills and a few minutes of free time, you can find the engine codes on your 2000 Ford Focus.
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Instructions
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Connect the scan tool's datalink cable to the Diagnostic Trouble Codes (DTC) port underneath the Focus' dashboard on the driver's side. The DTC port has a black plastic cover on it with the letters "DTC" embossed in the cover, which you need to remove before you can plug in the datalink cable.
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Turn the ignition key to the "Run" position and follow the specific instructions for your scan tool to perform a quick test. While every scan tool is different, most have on-screen guides to walk you through the test.
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Write down the codes when they appear on the scan tool display. Continue to the end of the test. Do not erase the codes, when prompted to do so by the scan tool, unless you have already diagnosed and repaired the problem.
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Turn the ignition key off, disconnect the datalink cable and put the plastic cover back over the DTC connector.
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Tips & Warnings
You can purchase a scan tool at most automotive parts retailers and through local tool vendors. Make sure the scan tool you purchase works with the software in your 2000 Focus before purchasing the tool.
