Purge Flow Monitor
- Connect the Techstream to the DLC3.
- Put the engine in inspection mode.
- Confirm the following conditions are satisfied:
- The engine coolant temperature is more than 4.4°C (40°F).
- The intake air temperature is more than 4.4°C (40°F).
- Perform the following drive pattern:
- Remove and reinstall the fuel cap to release the fuel tank pressure.
- Warm the engine until the engine coolant temperature reaches 75°C (167°F) or more.
- Run the engine at 2500 rpm once.
- Check the monitor status with the Techstream.