The only way to clear the code is to use a crankshaft position relearn with a scan tool.
Code P0316: Engine Misfire Detected on Startup (First 1000 Revolutions) could have many causes. Sponsored by Autolite.
The perfect internal combustion engine would put the exact amount of fuel and air into the combustion chamber.
For modern fine-wire spark plugs, you should not measure the gap unless instructed by the manufacturer.
The vehicle appeared to run fairly well at idle, but when taken for a test drive, did not perform well. We crack the code.