Conditions for Running the DTC
WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
VIN K
- DTCs P0121, P0122, P0123 are not set.
- The engine has been running for a length of time that is determined by the start-up coolant temperature. The length of time ranges from 2 minutes at less than -30°C (-22°F) to 1 second at more than 30°C (86°F).
- The throttle angle is less than 2 percent when engine speed is less than 1,500 RPM.
OR
- The throttle angle is less than 10 percent when the engine speed is more than 1,500 RPM.
VIN 1
- DTCs P0121, P0122, P0123 are not set.
- The engine has been running for a length of time that is determined by the start-up coolant temperature. The length of time ranges from 2 minutes at less than -30°C (-22°F) to 1 second at more than 30°C (86°F).
- The throttle angle is less than 2 percent when the engine speed is less than 900 RPM.
OR
- The throttle angle is less than 30 percent when the engine speed is more than 900 RPM.