Code Enable Criteria

DTC P0101, P0102, P0103, P0121, P0122, P0123, P0335, P0340, P0385, P0502, P0503, P1114, P1115, P1121, P1122 or P1336 is not set.
Engine speed is 1000-3000 RPM.
Throttle angle is more than 15 percent.
Engine load is more than 45 percent.
Engine coolant temperature is more than 149°F (65°C).
Maximum spark retard is less than 15 degrees.
System voltage is more than 9 volts.
Engine run time is more than 30 seconds.