Code P0502 Set Condition
WARNING: This page is about a different car, the 1995 Oldsmobile Ninety-Eight and 1995 Buick Park Avenue. However, it is still accessible from the selected car via links, so may be relevant.
Code P0502 will set when the following conditions are present.
- Vehicle speed goes from less than 3 to zero MPH in less than 2 seconds, brake not applied.
- Engine is running.
- Engine speed is greater than 3000 RPM.
- Transmission is out of Park or Neutral for more than 4 seconds.