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Welcome to Just Answer My name is*****'m here to help you with your problem. That code is for a V-TEC oil pressure switch. Its a common problem in this model, However there are 2 systems on this engine ,Give me your VIN number and I can give you the location and part number of the replacement part.
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It is located in the rear cylinder head on the driver side next to the valve cover. the part number is ***** . The vtec solenoid valve is on the other model. 99% of the time its this switch that fails . Here is a link to the location.
You just need to take the plastic engine cover off .You can reach around and get to it. Here is some better drawings
The part you are replacing is called the EOP sensor in this picture . stands for engine oil pressure sensor
Thank you, ***** ***** forget to rate my service. If there is anything else I can help you with let me know.