If you know exactly what you are searching for and where to look, you can fix a Mazda Miata's engine easily. Sometimes, however, engine problems can be more complex, and one kind of symptom can have several root causes.
If you know exactly what you are searching for and where to look, you can fix a Mazda Miata's engine easily. Sometimes, however, engine problems can be more complex, and one kind of symptom can have several root causes. Rather than groping through the engine somewhat blindly, there is a method to streamline the process. The Miata's On-Board Diagnostic system can help you pinpoint potential troublesome spots within the engine.
You'll Need OBD 2 code reader for this job.
Firstly, climb behind the Mazda Miata's steering wheel and look under the steering wheel and the dashboard for the Mazda's Data Link Connector (DLC). The DLC outlet is your entry point into the Miata's computer system. You will find it to the left of the steering column, near the kick panel.
Secondly, link an OBD 2 code reader to the Miata's DLC outlet. Power the code reader on and turn the Miata's electrical system on. OBD 2 code readers are all slightly different, and their operational use defer slightly from brand and when the code reader was manufactured. Some reader devices need to be powered on by hand, and others turn on automatic when the engine running.
Reset the OBD 2 codes from the Miata's OBD 2 system. This will need either letting the reader do it automatically or entering in a command by hand. The exact process of how to do this also varies by brand of code reader so follow the instructions in the reader's user manual.
Write down the active which displayed on the reader’s screen. Since you are searching specifically for engine trouble, you can ignore any code that begins with a "C," "U" or "B." Engine trouble comes in the form of "P" or "Power train" codes.
Differentiate between power train codes that are pending and those that are trouble. Pending codes are infrequent malfunctions, and they do not activate your Check Engine light. Error codes are problems that are persistent and will illuminate the Check Engine light.
Compile a list of codes on a piece of paper. Write the error codes on the paper and the pending codes at the bottom.
Find Mazda's supplemental OBD 2 coding descriptions online and write out the code descriptions next to the alpha-numeric codes themselves. The generic OBD 2 codes will be listed in the user manual of the OBD reader. I am glad to communicate with you, if you are interested in OBD 2 scanner.
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