Conditions for Running the DTC

DTCs P0068, P0120, P0121, P0220, P0641, P0651, P1516, P1680, P1681, P2101, P2120, P2125, P2135, P2138, P2176 are not set.
The engine has been running for a period of time that is determined by the start-up coolant temperature. The time ranges from 8 seconds at less than -30°C (-22°F) to 3 seconds at more than 30°C (86°F).
The throttle angle is less than 90 percent when the engine speed is less than 1,000 RPM.
Or
The throttle angle is less than 98 percent when the engine speed is more than 1,000 RPM.
DTC P0108 runs continuously when the above conditions are met.