General Driving Cycle

0.04-inch Diagnosis

Perform the diagnosis only once in 856 seconds or more after starting the engine, at a constant speed of 32 km/h (20 MPH) or more.

Pay attention to the fuel temperature and fuel level.

0.02-inch Diagnosis

Perform the diagnosis after 770 seconds or more after starting the engine, at a constant engine speed of 68 km/h (42 MPH) or higher, to judge as NG or OK.

If OK/NG judgment is not possible, repeat the diagnosis.

Pay attention to the fuel temperature and fuel level.